April weather forecastKalaoa, HI
April
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. The steady increase in daylight hours, coupled with reasonable rain, paints a picture of a balanced and comfortable climate. Kalaoa during this time showcases the harmonic blend of sunlight and rain, typical of island weather.Temperature
Kalaoa's April average high-temperature settles at a still warm 74.7°F (23.7°C), showing a near match with the preceding month. April registers an average low temperature of 70.5°F (21.4°C) in Kalaoa, subtly lower than the daytime maximum.Humidity
In April, the average relative humidity is 75%.Rainfall
In Kalaoa, during April, the rain falls for 13.8 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Kalaoa, during the entire year, the rain falls for 136 days and collects up to 8.5" (216mm) of precipitation.Daylight
In April, the average length of the day is 12h and 37min.On the first day of April, sunrise is at 6:16 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 6:47 pm HST.
Sunshine
In April, the average sunshine is 9.6h.UV index
January through December, with an average maximum UV index of 6, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 6 in April, converts into the following recommendations:
Fend off overexposure. Sun protection is vital. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Kalaoa, HI
- Average high temperature in April: 74.7°F
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).
- Average low temperature in April: 70.5°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 in April
Kalaoa, HI
- Average pressure in April: 30.04"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 in April
Kalaoa, HI
- Average wind speed in April: 5.7mph
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 in April
Kalaoa, HI
- Average humidity in April: 75%
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 in April
Kalaoa, HI
- Average rainfall in April: 0.87"
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 in April
Kalaoa, HI
- Average rainfall days in April: 13.8 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 in April /
Average sunshine in April
Kalaoa, HI
- Average daylight in April: 12h and 36min
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 April: 9h and 36min
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 in April
Kalaoa, HI
- Average sunshine days in April: 6.9 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 in April
Kalaoa, HI
- Average UV index in April: 6
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 in April
Kalaoa, HI
- Average cloud cover in April: 21
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 in April
Kalaoa, 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).
