Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Wahiawa's shift into April is marked by a subtle change to a still warm 77.5°F (25.3°C) from March's 75.7°F (24.3°C) in temperature. During April's nights, Wahiawa notes a minor temperature decline, reaching an average of 69.8°F (21°C).Humidity
In April, the average relative humidity in Wahiawa is 74%.Rainfall
In Wahiawa, in April, it is raining for 21.7 days, with typically 1.69" (43mm) of accumulated precipitation. Throughout the year, in Wahiawa, there are 252.2 rainfall days, and 22.09" (561mm) of precipitation is accumulated.Daylight
In April, the average length of the day is 12h and 40min.On the first day of the month, sunrise is at 6:24 am and sunset at 6:47 pm. On the last day of April, in Wahiawa, sunrise is at 6:00 am and sunset at 6:57 pm HST.
Sunshine
In Wahiawa, the average sunshine in April is 6.7h.UV index
March through November, with an average maximum UV index of 6, are months with the highest UV index in Wahiawa. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In April, a daily maximum UV index of 6 leads to the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What is the usual temperature for Wahiawa in April?
What is the average humidity in April in Wahiawa?
How much does it rain in Wahiawa in April?
How many hours of daylight does Wahiawa have in April?
When is the sunrise / sunset in April in Wahiawa?
How many hours of sunshine does Wahiawa have in April?
What is the month with the highest UV index in Wahiawa?
What is the UV index intensity in April in Wahiawa?
Average temperature in April
Wahiawa, HI
- Average high temperature in April: 77.5°F
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).
- Average low temperature in April: 69.8°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 in April
Wahiawa, HI
- Average pressure in April: 30.06"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 in April
Wahiawa, HI
- Average wind speed in April: 9.6mph
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 in April
Wahiawa, HI
- Average humidity in April: 74%
The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is September (73%).
Average rainfall in April
Wahiawa, HI
- Average rainfall in April: 1.69"
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 in April
Wahiawa, HI
- Average rainfall days in April: 21.7 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 in April /
Average sunshine in April
Wahiawa, HI
- Average daylight in April: 12h and 4min
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 April: 6h 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 in April
Wahiawa, HI
- Average sunshine days in April: 4.7 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 in April
Wahiawa, HI
- Average UV index in April: 6
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 in April
Wahiawa, HI
- Average cloud cover in April: 51
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 in April
Wahiawa, HI
- Average visibility in April: 6mi
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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