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 sea temperature 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
April's onset in Pearl City sees an average high-temperature of a still moderately hot 76.8°F (24.9°C), exhibiting a slight fluctuation from the previous month. A consistent average low-temperature of 70.7°F (21.5°C), with a minor variance from the daytime highs, is noted during the nights of April.Humidity
The months with the lowest humidity are April through June and September, with an average relative humidity of 74%.Rainfall
In Pearl City, during April, the rain falls for 18.6 days and regularly aggregates up to 1.22" (31mm) of precipitation. Throughout the year, there are 208.4 rainfall days, and 16.5" (419mm) of precipitation is accumulated.Ocean temperature
In Pearl City, in April, the average water temperature is 76.8°F (24.9°C).Note: Consideration of an individual's cold resistance, combined with conditions like sunshine, wind, and temperature, suggests that swimming in 76.8°F (24.9°C) water can be delightful. (Olympic swimming is usually in 77°F (25°C) to 82.4°F (28°C) water.)
Daylight
In April, the average length of the day is 12h and 40min.On the first day of April in Pearl City, 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
In April, the average sunshine is 7.8h.UV index
January through August, 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 vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In April, the maximum UV index of 6 suggests these recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Stay cautious! Sand and water reflections increase UV radiation potency.
Frequently asked questions
What is the temperature in April in Pearl City?
What is the least humid month in Pearl City?
What is the average humidity in April in Pearl City?
How many days does it rain in April in Pearl City?
How warm is the water in April in Pearl City?
What is the average length of the day in April in Pearl City?
What time are sunrise and sunset in April in Pearl City?
How many hours of sunshine does Pearl City have in April?
What is the month with the lowest UV index in Pearl City?
What is the UV index intensity in April in Pearl City?
Average temperature in April
Pearl City, HI
- Average high temperature in April: 76.8°F
The warmest months (with the highest average high temperature) are August and September (82°F).
The months with the lowest average high temperature are February and March (75.4°F).
- Average low temperature in April: 70.7°F
The month with the highest average low temperature is September (75°F).
The coldest month (with the lowest average low temperature) is February (68°F).
Average pressure in April
Pearl City, 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
Pearl City, HI
- Average wind speed in April: 10.4mph
The windiest month (with the highest average wind speed) is July (11.3mph).
The calmest month (with the lowest average wind speed) is January (8.4mph).
Average humidity in April
Pearl City, HI
- Average humidity in April: 74%
The months with the highest relative humidity are February and December (76%).
The months with the lowest relative humidity are April, May, June and September (74%).
Average rainfall in April
Pearl City, HI
- Average rainfall in April: 1.22"
The wettest month (with the highest rainfall) is October (2.09").
The driest month (with the least rainfall) is July (0.71").
Average rainfall days in April
Pearl City, HI
- Average rainfall days in April: 18.6 days
The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is January (13.5 days).
Average sea temperature in April
Pearl City, HI
- Average sea temperature in April: 76.8°F
The best month for swimming (with the highest average sea temperature) is September (80.4°F).
The coldest month (with the lowest average sea temperature) is March (75.7°F).
Average daylight in April /
Average sunshine in April
Pearl City, 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 54min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The months with the least sunshine are November and December (Average sunshine: 6h and 18min).
Average sunshine days in April
Pearl City, HI
- Average sunshine days in April: 7.7 days
The month with the most sunshine days is January (12.3 days).
The month with the least sunshine days is November (6.2 days).
Average UV index in April
Pearl City, HI
- Average UV index in April: 6
The month with the highest UV index is September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 6).
Average cloud cover in April
Pearl City, HI
- Average cloud cover in April: 43
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 36).
Average visibility in April
Pearl City, 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).
Pearl City, Hawaii, USA
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