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Contents
- The climate of Wahiawa
- The best time to visit Wahiawa
- The worst time to visit Wahiawa
- Spring weather in Wahiawa
- Summer weather in Wahiawa
- Autumn weather in Wahiawa
- Winter weather in Wahiawa
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Wahiawa
Wahiawa, Hawaii, located in the United States, exhibits predominantly a Tropical wet and dry or savanna climate - a categorization under the Köppen climate classification as As. Given its geographical positioning, it experiences a distinct weather pattern unique to its locale. Throughout the year, Wahiawa manifests a noticeable contrast between seasons, characterized by different climatic variables that oscillate over the months.
The temperature in Wahiawa varies from 67.6°F (19.8°C) to 82.6°F (28.1°C) resulting in a mild yet tropical weather environment. However, a striking aspect of Wahiawa's climate is the minimal temperature deviation, implying a relatively stable climate throughout the year. Precipitation in Wahiawa is more than enough, with rainfall ranging from the lowest of 1.26" (32mm) in July, climbing gradually to its pinnacle at 2.6" (66mm) in October. It reinforces the tropical characteristics of the region. In terms of sunlight, Wahiawa receives around 10.8 to 13.4 daylight hours and 5.3 to 10.8 days of sunshine throughout the year.
Winds are relatively consistent, mainly ranging from 7.6mph (12.2km/h) to 10.2mph (16.4km/h), with gusts reaching their zenith at 13.5mph (21.7km/h). The pressure oscillates slightly around 30in, and visibility remains constant at six miles. The ultraviolet index teeters between 5 and 6, indicating a high level of solar radiation. Lastly, the cloud percentage indicates a slightly cloudy weather condition throughout the year, with the cloud cover fluctuating from 43% to 52%.
The temperature in Wahiawa varies from 67.6°F (19.8°C) to 82.6°F (28.1°C) resulting in a mild yet tropical weather environment. However, a striking aspect of Wahiawa's climate is the minimal temperature deviation, implying a relatively stable climate throughout the year. Precipitation in Wahiawa is more than enough, with rainfall ranging from the lowest of 1.26" (32mm) in July, climbing gradually to its pinnacle at 2.6" (66mm) in October. It reinforces the tropical characteristics of the region. In terms of sunlight, Wahiawa receives around 10.8 to 13.4 daylight hours and 5.3 to 10.8 days of sunshine throughout the year.
Winds are relatively consistent, mainly ranging from 7.6mph (12.2km/h) to 10.2mph (16.4km/h), with gusts reaching their zenith at 13.5mph (21.7km/h). The pressure oscillates slightly around 30in, and visibility remains constant at six miles. The ultraviolet index teeters between 5 and 6, indicating a high level of solar radiation. Lastly, the cloud percentage indicates a slightly cloudy weather condition throughout the year, with the cloud cover fluctuating from 43% to 52%.
The best time to visit Wahiawa
Given the overall weather and climate conditions, the ideal time to visit Wahiawa would be from April through June. These months offer the most suitable conditions for outdoor activities. During this period, the average low temperature rests at a comfortable 69.8°F (21°C) to 72.7°F (22.6°C), while the high hovers within a pleasant range of 77.5°F (25.3°C) to 80.1°F (26.7°C) - perfect for exploring the natural beauty of Wahiawa. Apart from pleasant temperatures, the rainfall is also relatively mild, creating the perfect ambiance for sightseeing and outdoor endeavors.
The worst time to visit Wahiawa
It is advisable to avoid the period from October to November for visiting Wahiawa. Although temperatures are mild from 72.1°F (22.3°C) to 73.8°F (23.2°C), rainfall reaches its yearly climax, ascends to 2.6" (66mm) in October, slightly diminishing to 1.46" (37mm) in November. This level of precipitation might inhibit outdoor activities and overall travelling experience, making it the less desirable time for a visit.
Spring weather in Wahiawa
Spring, from March to May, in Wahiawa is marked by a gradual increase in temperatures. It ranges from 66.7°F (19.3°C) to 71.4°F (21.9°C) for low temperatures, while maximum temperatures reveal a similar upward trend from 75.6°F (24.2°C) to 79.2°F (26.2°C). Rainfall during this period is relatively moderate, from 1.69" (43mm) to 2.17" (55mm) adding to the pleasant ambiance of spring. Sunlight hours also rise, promising longer days.
Summer weather in Wahiawa
Summer temperatures in Wahiawa, from June to August, are pleasantly warm with the highs varying from 80.1°F (26.7°C) to 82.6°F (28.1°C) and lows from 72.7°F (22.6°C) to 73.9°F (23.3°C). Rainfall decreases slightly during summer, making it a good time for outdoor activities. Meanwhile, prevailing wind speeds range from 9.4mph (15.1km/h) to 10.2mph (16.4km/h).
Autumn weather in Wahiawa
Autumn, from September to November, witnesses a gradual decrease in temperature, falling to comfortable levels from 73.8°F (23.2°C) to 72.1°F (22.3°C). Despite this comfort in temperature, this season receives the heaviest rainfall peaking at 2.6" (66mm) in October. Therefore, despite the pleasant temperatures, the frequent showers may obstruct outdoor activities.
Winter weather in Wahiawa
Winter in Wahiawa, from December to February, experiences temperatures varying from 67.6°F (19.8°C) to 75.9°F (24.4°C). Even though it is winter, temperatures remain relatively mild compared to most other places. Rainfall during these months is moderate compared to autumn but higher than spring and summer. Winter also witnesses slightly reduced light hours and increased humidity, signifying a colder and wetter climate.
Weather in January
While the new year brings in a chilled mood in many parts of the United States, Wahiawa greets it with the warmth of its tropical climate. Showers are frequent but not too heavy, adding to the freshness of Hawaii's first month. Weather in January »
Weather in February
Rolling into February, the climate in Wahiawa displays only modest changes from January’s conditions. Occasional showers continue to drizzle the locales, retaining the lush greenery of the island. Subtle winds carry the ocean breeze, invigorating the atmosphere. Weather in February »
Weather in March
The equinox in March signals a change in Wahiawa's weather, creating an ambient mixture of slight warmth and refreshing showers. There is a gradual lengthening of the day, designed to make outdoor pursuits more enjoyable. The mild winds send delicate ripples through the island's palm trees. Weather in March »
Weather in April
The spirit of spring in April curates a pleasant weather in Wahiawa, characterized by a blend of sunshine and intermittent showers. The greeneries along the lanes continue to radiate thanks to the light rains. The tropical nature of the city ensures a warm, yet not too hot climate, perfect for sightseeing and hiking. Weather in April »
Weather in May
Come May, Wahiawa fully embraces summer and the weather reflects the seasonal shift. Rates of rainfall decrease, while sunny days increase, paving the way for plenty outdoor activities. This change launches a season ideal for exploring Oahu’s natural wonders. Weather in May »
Weather in June
June in Wahiawa sees a continuation of the summer traits, with increased sunshine hours painting the island city in vibrant hues. The month carries the charm of a tropical summer, marked by warm temperatures and slightly less frequency of rain showers. Weather in June »
Weather in July
July experiences a further increase in temperature, making it the perfect month to immerse in Wahiawa's beach culture. The warm Hawaiian sun coupled with an adequate breeze creates an ideal summer weather. A lesser need for a jacket comes as days and nights grow warmer, and summer outfits rule the city's fashion trends. Weather in July »
Weather in August
August continues the summer affair with consistent warm temperatures and increased daylight hours. The tropical weather conditions favor beach outings, picnics, and other outdoor activities. Rain showers occur, bringing respite from the predominant heat. Weather in August »
Weather in September
As September enters, the summer slowly starts receding, transitioning towards the tropical autumn of Hawaii. The temperatures remain towards the warmer side with the rain showers becoming slightly more frequent. Evening walks along the beachfront or trails in the lush green parks are popular with both tourists and locals. Weather in September »
Weather in October
October marks the onset of autumn in Wahiawa, bringing subtle changes in the weather pattern. The frequency of showers increases, imbuing the city with a fresh appeal. The temperatures begin to cool down from their summer highs, signaling the arrival of fall. Weather in October »
Weather in November
Wahiawa in November witnesses a further decrease in temperature, adding a hint of chill to the tropical climate. The month carries a mellower mood with the autumn leaves enhancing the city's beauty. The showers persist with secondary rainy season onset, maintaining the city’s picturesque greenery. Weather in November »
Weather in December
December wraps up the year in Wahiawa with a charming mix of warmth and showers. The Hawaiian winter emerges, though the degree of cold is merely moderate when compared to mainland U.S.A., resulting in an ideal climate for year-end celebrations and festivities. Weather in December »
[Resources]Frequently asked questions
How much does it rain in Wahiawa?
In Wahiawa, Hawaii, during the entire year, the rain falls for 252.2 days and collects up to 22.09" (561mm) of precipitation.
What are the months with the lowest UV index in Wahiawa?
The months with the lowest UV index in Wahiawa are January, February and December, with an average maximum UV index of 5.
What part of the year is the coldest in Wahiawa?
The month of February, characterized by an average high of 75.6°F (24.2°C) and a low of 66.7°F (19.3°C), is recognized as the coldest in Wahiawa.
What is the most humid month in Wahiawa?
The months with the highest humidity in Wahiawa, Hawaii, are February and December, with an average relative humidity of 77%.
When is the highest UV index in Wahiawa?
The months with the highest UV index in Wahiawa, Hawaii, are March through November, with an average maximum UV index of 6.
When are the longest days in Wahiawa?
With an average of 13h and 24min of daylight, June has the longest days of the year in Wahiawa, Hawaii.
What month has the most sunshine in Wahiawa?
The month with the most sunshine is June, with an average of 8.4h of sunshine.
What is the driest month in Wahiawa?
July is the month with the least rainfall in Wahiawa, Hawaii. Rain falls for 22.7 days and accumulates 1.26" (32mm) of precipitation.
What is the warmest month in Wahiawa?
In Wahiawa, August records the average highest temperatures, peaking at 82.6°F (28.1°C) and reaching a low of 73.9°F (23.3°C).
What is the least humid month in Wahiawa?
The least humid month in Wahiawa is September, with an average relative humidity of 73%.
What is the rainiest month in Wahiawa?
The month with the most rainfall in Wahiawa, Hawaii, is October, when the rain falls for 22.1 days and typically aggregates up to 2.6" (66mm) of precipitation.
What is the month with the least sunshine in Wahiawa?
The month with the least sunshine in Wahiawa, Hawaii, is November, with an average of 5.6h of sunshine.
What is the month with the shortest days in Wahiawa?
The month with the shortest days is December, with an average of 10h and 48min of daylight.
Is there Daylight Saving Time (DST) in Wahiawa?
Wahiawa, Hawaii, does not utilize Daylight Saving Time (DST). HST timezone is used throughout the entire year.
Average temperature
Wahiawa, HI
The warmest month (with the highest average high temperature) is August (82.6°F).
The month with the lowest average high temperature is February (75.6°F).
The month with the highest average low temperature is September (74.3°F).
The coldest month (with the lowest average low temperature) is February (66.7°F).
Average pressure
Wahiawa, HI
- Average pressure in January:
30"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
30.06"Hg - Average pressure in May:
30.04"Hg - Average pressure in June:
30.03"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
29.97"Hg - Average pressure in November:
30"Hg - Average pressure in December:
30"Hg
The month with the highest atmospheric pressure is April (30.06"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).
Average wind speed
Wahiawa, HI
- Average wind speed in January:
7.7mph - Average wind speed in February:
8.6mph - Average wind speed in March:
9.7mph - Average wind speed in April:
9.6mph - Average wind speed in May:
8.3mph - Average wind speed in June:
10.2mph
- Average wind speed in July:
10.2mph - Average wind speed in August:
9.4mph - Average wind speed in September:
8.5mph - Average wind speed in October:
7.6mph - Average wind speed in November:
9.3mph - Average wind speed in December:
8.1mph
The windiest months (with the highest average wind speed) are June and July (10.2mph).
The calmest month (with the lowest average wind speed) is October (7.6mph).
Average humidity
Wahiawa, HI
The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is September (73%).
Average rainfall
Wahiawa, HI
- Average rainfall in January:
1.34" - Average rainfall in February:
2.13" - Average rainfall in March:
2.24" - Average rainfall in April:
1.69" - Average rainfall in May:
2.17" - Average rainfall in June:
1.73"
- Average rainfall in July:
1.26" - Average rainfall in August:
1.69" - Average rainfall in September:
1.81" - Average rainfall in October:
2.6" - Average rainfall in November:
1.46" - Average rainfall in December:
1.97"
The wettest month (with the highest rainfall) is October (2.6").
The driest month (with the least rainfall) is July (1.26").
Average rainfall days
Wahiawa, HI
- Average rainfall days in January:
16 days - Average rainfall days in February:
17.6 days - Average rainfall days in March:
22.1 days - Average rainfall days in April:
21.7 days - Average rainfall days in May:
22.7 days - Average rainfall days in June:
22.3 days
- Average rainfall days in July:
22.7 days - Average rainfall days in August:
23.8 days - Average rainfall days in September:
23.1 days - Average rainfall days in October:
22.1 days - Average rainfall days in November:
19.3 days - Average rainfall days in December:
18.8 days
The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is January (16 days).
Average daylight / Average sunshine
Wahiawa, HI
- Average daylight in January:
11h and 0min - Average daylight in February:
11h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 4min - Average daylight in May:
13h and 1min - Average daylight in June:
13h and 2min
- Average daylight in July:
13h and 2min - Average daylight in August:
12h and 5min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 4min - Average daylight in November:
11h and 1min - Average daylight in December:
10h and 5min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in January:
7h and 2min - Average sunshine in February:
7h and 0min - Average sunshine in March:
6h and 5min - Average sunshine in April:
6h and 4min - Average sunshine in May:
8h and 1min - Average sunshine in June:
8h and 2min
- Average sunshine in July:
8h and 0min - Average sunshine in August:
7h and 1min - Average sunshine in September:
7h and 3min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 4min
The month with the most sunshine is June (Average sunshine: 8h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 36min).
Average sunshine days
Wahiawa, HI
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
6.9 days - Average sunshine days in March:
5.3 days - Average sunshine days in April:
4.7 days - Average sunshine days in May:
5.2 days - Average sunshine days in June:
4.9 days
- Average sunshine days in July:
3.8 days - Average sunshine days in August:
3.3 days - Average sunshine days in September:
3.5 days - Average sunshine days in October:
4.8 days - Average sunshine days in November:
4.9 days - Average sunshine days in December:
7.4 days
The month with the most sunshine days is January (10.8 days).
The month with the least sunshine days is August (3.3 days).
Average UV index
Wahiawa, HI
The months with the highest UV index are March, April, May, June, July, August, September, October and November (UV index 6).
The months with the lowest UV index are January, February and December (UV index 5).
Average cloud cover
Wahiawa, HI
The month with the most cloud cover is June (Cloud cover 52).
The month with the least cloud cover is January (Cloud cover 43).
Average visibility
Wahiawa, HI
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Wahiawa, Hawaii, USA
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