April weather forecastKaumakani, HI
April
Weather in April
April, like March, in Kaumakani, Hawaii, is another warm spring month, with an average temperature ranging between min 71.2°F (21.8°C) and max 75.7°F (24.3°C).Temperature
Kaumakani marks the onset of April with an average high-temperature of a still moderately hot 75.7°F (24.3°C), subtly divergent from March's 73.4°F (23°C). Kaumakani's temperature during April nights registers a minor decrease to an average low of 71.2°F (21.8°C).Humidity
February through April, June through August, October and December, with an average relative humidity of 75%, are the most humid months.Rainfall
In Kaumakani, in April, it is raining for 15.1 days, with typically 0.98" (25mm) of accumulated precipitation. Throughout the year, there are 172.7 rainfall days, and 15.75" (400mm) 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 6:30 am and sunset at 6:53 pm. On the last day of April, sunrise is at 6:06 am and sunset at 7:04 pm HST.
Sunshine
In Kaumakani, Hawaii, the average sunshine in April is 8.6h.UV index
January through June, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In April, the maximum UV index of 6 suggests this advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Kaumakani, HI
- Average high temperature in April: 75.7°F
The warmest month (with the highest average high temperature) is August (80.8°F).
The months with the lowest average high temperature are February and March (73.4°F).
- Average low temperature in April: 71.2°F
The month with the highest average low temperature is September (76.3°F).
The coldest month (with the lowest average low temperature) is February (69.1°F).
Average pressure in April
Kaumakani, HI
- Average pressure in April: 30.06"Hg
The months with the highest atmospheric pressure are March and April (30.06"Hg).
The months with the lowest atmospheric pressure are September and October (29.98"Hg).
Average wind speed in April
Kaumakani, HI
- Average wind speed in April: 9.8mph
The windiest month (with the highest average wind speed) is March (10.7mph).
The calmest month (with the lowest average wind speed) is May (8.6mph).
Average humidity in April
Kaumakani, HI
- Average humidity in April: 75%
The months with the highest relative humidity are February, March, April, June, July, August, October and December (75%).
The months with the lowest relative humidity are January, May, September and November (74%).
Average rainfall in April
Kaumakani, HI
- Average rainfall in April: 0.98"
The wettest month (with the highest rainfall) is March (2.2").
The driest month (with the least rainfall) is July (0.63").
Average rainfall days in April
Kaumakani, HI
- Average rainfall days in April: 15.1 days
The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is January (11.5 days).
Average daylight in April /
Average sunshine in April
Kaumakani, HI
- Average daylight in April: 12h and 42min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in April: 8h and 36min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is November (Average sunshine: 7h and 6min).
Average sunshine days in April
Kaumakani, HI
- Average sunshine days in April: 8.4 days
The month with the most sunshine days is January (13.8 days).
The month with the least sunshine days is November (6.7 days).
Average UV index in April
Kaumakani, HI
- Average UV index in April: 6
The months with the highest UV index are July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, October, November and December (UV index 6).
Average cloud cover in April
Kaumakani, HI
- Average cloud cover in April: 34
The month with the most cloud cover is March (Cloud cover 35).
The months with the least cloud cover are January and September (Cloud cover 28).
Average visibility in April
Kaumakani, 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).
