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
Kahuku, Hawaii, transitions into April recording an average high-temperature of a still warm 76.6°F (24.8°C), closely aligning with the preceding month's temperature. Kahuku marks an average drop to a pleasant 71.4°F (21.9°C) during nighttime in April, following the high of the day.Humidity
January, April, May, September and November, with an average relative humidity of 75%, are the least humid months.Rainfall
In Kahuku, Hawaii, in April, it is raining for 20.4 days, with typically 1.26" (32mm) of accumulated precipitation. In Kahuku, during the entire year, the rain falls for 215.6 days and collects up to 16.38" (416mm) of precipitation.Daylight
The average length of the day in April is 12h and 40min.On the first day of April, sunrise is at 6:23 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 6:57 pm HST.
Sunshine
The average sunshine in April is 7.8h.UV index
January through June, August, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index, 6 during April, leads to the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Kahuku?
What is the least humid month?
What is the average humidity in April in Kahuku?
How many days does it rain in April?
How many hours of daylight does Kahuku have in April?
What time are sunrise and sunset in April?
How many hours of sunshine does Kahuku have in April?
What is the month with the lowest UV index?
How high is the UV index in April?
Average temperature in April
Kahuku, HI
- Average high temperature in April: 76.6°F
The warmest month (with the highest average high temperature) is September (81.3°F).
The month with the lowest average high temperature is February (74.1°F).
- Average low temperature in April: 71.4°F
The month with the highest average low temperature is September (76.1°F).
The coldest month (with the lowest average low temperature) is February (69.1°F).
Average pressure in April
Kahuku, HI
- Average pressure in April: 30.06"Hg
The month with the highest atmospheric pressure is April (30.06"Hg).
The month with the lowest atmospheric pressure is October (29.97"Hg).
Average wind speed in April
Kahuku, HI
- Average wind speed in April: 12.4mph
The windiest month (with the highest average wind speed) is July (13.4mph).
The calmest month (with the lowest average wind speed) is January (10.2mph).
Average humidity in April
Kahuku, HI
- Average humidity in April: 75%
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January, April, May, September and November (75%).
Average rainfall in April
Kahuku, HI
- Average rainfall in April: 1.26"
The wettest month (with the highest rainfall) is March (2.09").
The driest month (with the least rainfall) is July (0.75").
Average rainfall days in April
Kahuku, HI
- Average rainfall days in April: 20.4 days
The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is January (15.6 days).
Average daylight in April /
Average sunshine in April
Kahuku, 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: 7h and 5min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in April
Kahuku, HI
- Average sunshine days in April: 4.9 days
The month with the most sunshine days is January (10.1 days).
The month with the least sunshine days is November (3.5 days).
Average UV index in April
Kahuku, HI
- Average UV index in April: 6
The months with the highest UV index are July and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, August, October, November and December (UV index 6).
Average cloud cover in April
Kahuku, HI
- Average cloud cover in April: 45
The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are January and September (Cloud cover 39).
Average visibility in April
Kahuku, 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).
Kahuku, Hawaii, USA
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