Climate and monthly weather forecastKalaoa, HI
Climate and monthly weather forecast
The climate of Kalaoa
Kalaoa, a region in Hawaii, USA, is under the influence of a "Marine west coast, warm summer" type of climate, known as Cfb according to the Köppen climate classification. Given this coastal position, the area experiences a climate characterized by relatively stable monthly averages of temperature, humidity, and rainfall throughout the year. This stability in climatic parameters results from the moderating influence of the surrounding Pacific Ocean.Observing the temperature data, the high-temperature average varies from 73.4°F (23°C) to 78.4°F (25.8°C), while the low-temperature average ranges from 69.4°F (20.8°C) to 74.8°F (23.8°C) per year. Moreover, humidity levels hover around an annual average of 71% to 77%, reflecting the influence of the nearby ocean. Notably, rainfall figures fluctuate from 0.47" (12mm) to 0.98" (25mm) monthly, and the number of rainfall days sees a steady increase from 8.1 days to 14.4 days in a year.
From evaluating the provided data, a pattern emerges: the summer months witness the highest rainfall, while the winter season sees a decrease in precipitation. Another noteworthy aspect is the fluctuation in daylight and sunshine hours. From a minimum of 11.1 hours in January, daylight hours increase to a peak of 13.3 hours in June, then decreasing to 11 hours by December. The sunshine hours also display a similar pattern — increasing from 7.4 hours in December to a yearly high of 11.4 hours in June and then decreasing again.
The best time to visit Kalaoa
Navigating the provided climatic data, indications point towards late spring to early summer (April to June) as the best period to plan a visit to Kalaoa. These months typically experience pleasant high temperatures ranging from 74.1°F (23.4°C) to 76.6°F (24.8°C). In addition, rainfall is moderate, with averages between 0.75" (19mm) and 0.94" (24mm), and the number of rainfall days decreases from 10.9 days to 11.7 days. Simultaneously, sunshine hours are maximized with the monthly average reaching its peak at 11.4 hours in June.The worst time to visit Kalaoa
Contrarily, the climatic parameters indicate that the months from late summer to early autumn (August to September) represent a less favorable time to visit Kalaoa. The region observes its highest average temperature of 78.3°F (25.7°C) to 78.4°F (25.8°C) during these months. A simultaneous increase in humidity ranging from 77% to 76% coupled with a high average rainfall of 0.75" (19mm) contributes to a more uncomfortable climate. Furthermore, during these months, the average number of sunshine hours decreases from 11.3 hours in July to 9.5 hours in September.Spring weather in Kalaoa
Spring in Kalaoa denotes a transitional phase in the climate with a steady rise in temperature and rainfall. The high temperatures range from 73.2°F (22.9°C) in February to 74.7°F (23.7°C) by April, while the low temperatures increase concurrently from 69.8°F (21°C) to 70.5°F (21.4°C). Rainfall also witnesses a surge from 0.98" (25mm) to 0.87" (22mm) monthly. Additionally, the average daylight hours extend from 11.5 hours in February to 12.6 hours in April, enhancing outdoor activities during this period.Summer weather in Kalaoa
Summer in Kalaoa is characterized by relatively high temperature, rainfall and humidity. The high-temperature averages from 75.7°F (24.3°C) in May to a yearly peak of 78.4°F (25.8°C) in August, with low temperatures similarly increasing from 71.6°F (22°C) to 74.8°F (23.8°C). Despite the high rainfall monthly average of 0.94" (24mm) in May rising to 0.51" (13mm) by August, the season provides the most daylight hours of approximately 13 hours. Duration of sunshine also reaches its peak during this season, hitting an average of 11.4 hours in June.Autumn weather in Kalaoa
Autumn in Kalaoa sees a decrease in temperature and sunshine hours, while humidity and rainfall remain relatively high. September records a high temperature of 78.3°F (25.7°C), which gradually drops to 77.2°F (25.1°C) by November. Concomitantly, the low temperatures shift from 74.8°F (23.8°C) to 73.2°F (22.9°C). Rainfall averages out at 0.75" (19mm) in autumn months, with humidity hovering around the 76% mark from September to November.Winter weather in Kalaoa
Winter arrives in Kalaoa with further decrease in temperatures, rainfall, and daylight hours. The high temperature drops from 74.8°F (23.8°C) in December to 73.4°F (23°C) by January, while the corresponding low temperatures fall from 71.1°F (21.7°C) to 70°F (21.1°C). Alongside, rainfall reduces to an average of 0.67" (17mm), and daylight hours are at the annual minimum of 11 hours. However, despite the decreased sunshine hours of around 7.4 hours, the winter months still offer moderately agreeable weather for visitor activities.Weather in January
In January, Kalaoa, Hawaii's weather begins the year with warmth. The lowest temperatures tend to linger around 70°F (21.1°C), making this a mild month without the intensity of summer. Compared to February, less rain is expected, and the number of daylight hours is modest. Weather in January »Weather in February
February experiences slightly cooler temperatures than January, but they remain steady at a mild 69.8°F (21°C). The month brings the highest rainfall, with nearly 1 inch on average over the month, a noticeable increase from the previous month. Weather in February »Weather in March
March sees a minor increase in temperatures in Kalaoa from February's cooler climes. The rainfall shows a slight decrease, marking the onset of drier weather for the upcoming months. This downward rainfall trend is a prelude to less rainfall in the months following March. Weather in March »Weather in April
April witnesses a shift in Kalaoa's weather pattern. As the island continues its march into spring, a slight rise in temperature can be felt, making the weather pleasantly warm. While less rainy than March, it opens the gateway to May, which sees the highest humidity of the year. Weather in April »Weather in May
As spring gives way to summer, May in Kalaoa, Hawaii, ushers in the highest relative humidity at 77%, making the weather feel warmer than it is. Despite the rising temperatures, rainfall sees a slight increase indicating the start of the summer monsoon. Weather in May »Weather in June
June, standing in the middle of the year, marks the warmest month in Kalaoa. It witnesses an all-year peak in terms of maximum temperature, reaching an average high of 76.6°F (24.8°C). Though following May's rainfall peak, the precipitation decreases. Weather in June »Weather in July
As the heart of summer, July in Kalaoa carries forward June's warmth with an increase in average low temperatures up to 73.8°F (23.2°C). Although rainfall is less than in June, humidity remains high, but constant. Between June and August, there's not a significant change, with July being a middle point. Weather in July »Weather in August
August in Kalaoa sees the highest temperatures of the year, with the average reaching up to 78.4°F (25.8°C). This peak in the temperature turns the spotlight on the warm tropical climate of Hawaii. Sunlight hours experience a slight decrease, a precursor to fall's shorter days and longer nights. Weather in August »Weather in September
September marks the descent from the highs of summer. While it keeps up with August's heat, it brings in slightly more rain, hinting at the transition to autumn. Though October sees a further dip in temperature, it follows September's lead in terms of rainfall. Weather in September »Weather in October
October sees Kalaoa beginning its descent towards the end of the year. The month experiences lowering temperatures from September's highs, moving towards cooler autumnal weather. However, the rainfall levels remain consistent, indicating an equilibrium between temperature and precipitation. Weather in October »Weather in November
November is the harbinger of cooler temperatures on the tropical island of Kalaoa as it transitions towards the end of the year. The temperature dips subtly below that of October but remains comfortably warm. Rainfall also sees a decline as the year inches towards its end. Weather in November »Weather in December
Wrapping up the year, December brings milder temperatures hovering around 71.1°F (21.7°C), keeping up with November's cooling trend. The rainfall also remains consistent with November's readings. As the transition from November to January, it signals the end of the mild winter and the arrival of a new year. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Kalaoa, HI
The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is February (73.2°F).
The months with the highest average low temperature are August, September and October (74.8°F).
The coldest month (with the lowest average low temperature) is March (69.4°F).
Average pressure
Kalaoa, HI
- Average pressure in January:
29.99"Hg - Average pressure in February:
30"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.04"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
30.02"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
29.96"Hg - Average pressure in November:
29.99"Hg - Average pressure in December:
29.99"Hg
The month with the highest atmospheric pressure is April (30.04"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).
Average wind speed
Kalaoa, HI
- Average wind speed in January:
5.9mph - Average wind speed in February:
6.2mph - Average wind speed in March:
5.9mph - Average wind speed in April:
5.7mph - Average wind speed in May:
5.6mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
5mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.2mph - Average wind speed in October:
5.2mph - Average wind speed in November:
5.4mph - Average wind speed in December:
5.5mph
The windiest month (with the highest average wind speed) is February (6.2mph).
The calmest month (with the lowest average wind speed) is July (5mph).
Average humidity
Kalaoa, HI
The months with the highest relative humidity are June, July and August (77%).
The month with the lowest relative humidity is February (71%).
Average rainfall
Kalaoa, HI
- Average rainfall in January:
0.47" - Average rainfall in February:
0.98" - Average rainfall in March:
0.75" - Average rainfall in April:
0.87" - Average rainfall in May:
0.94" - Average rainfall in June:
0.55"
- Average rainfall in July:
0.67" - Average rainfall in August:
0.51" - Average rainfall in September:
0.75" - Average rainfall in October:
0.75" - Average rainfall in November:
0.59" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is February (0.98").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days
Kalaoa, HI
- Average rainfall days in January:
8.2 days - Average rainfall days in February:
8.1 days - Average rainfall days in March:
10.9 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
11.7 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
11.3 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
9.4 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is February (8.1 days).
Average daylight / Average sunshine
Kalaoa, HI
- Average daylight in January:
11h and 6min - Average daylight in February:
11h and 30min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 36min - Average daylight in May:
13h and 6min - Average daylight in June:
13h and 18min
- Average daylight in July:
13h and 12min - Average daylight in August:
12h and 48min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 42min - Average daylight in November:
11h and 12min - Average daylight in December:
11h and 0min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in January:
9h and 6min - Average sunshine in February:
9h and 36min - Average sunshine in March:
9h and 24min - Average sunshine in April:
9h and 36min - Average sunshine in May:
11h and 18min - Average sunshine in June:
11h and 24min
- Average sunshine in July:
11h and 18min - Average sunshine in August:
9h and 24min - Average sunshine in September:
9h and 30min - Average sunshine in October:
8h and 18min - Average sunshine in November:
7h and 30min - Average sunshine in December:
7h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).
Average sunshine days
Kalaoa, HI
- Average sunshine days in January:
14.5 days - Average sunshine days in February:
12.1 days - Average sunshine days in March:
12 days - Average sunshine days in April:
6.9 days - Average sunshine days in May:
8.8 days - Average sunshine days in June:
8.3 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
8.3 days - Average sunshine days in October:
6.8 days - Average sunshine days in November:
10.6 days - Average sunshine days in December:
12.3 days
The month with the most sunshine days is January (14.5 days).
The month with the least sunshine days is October (6.8 days).
Average UV index
Kalaoa, HI
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover
Kalaoa, HI
The months with the most cloud cover are April, May and June (Cloud cover 21).
The month with the least cloud cover is January (Cloud cover 12).
Average visibility
Kalaoa, 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).





