April weather forecastHolualoa, HI
April
Weather in April
April in Holualoa, Hawaii witnesses a noticeable shift in weather conditions. With average temperatures increasing to reach highs of 73.4°F (23°C) and lows of 70°F (21.1°C), the atmosphere grows slightly warmer. April is the month where you can truly feel spring in the air, with the days becoming longer, and the skies clearer. It's one of the best months in Holualoa for outdoor activities and soaking up the beautiful Hawaiian scenery.Temperature
April's advent in Holualoa denotes a minor fluctuation in the average high-temperature to a moderately hot 73.4°F (23°C) from March's 73°F (22.8°C). Holualoa maintains an average low-temperature of 70°F (21.1°C) throughout April's nights.Humidity
In April, the average relative humidity in Holualoa is 76%.Rainfall
In Holualoa, Hawaii, in April, it is raining for 15.5 days, with typically 0.91" (23mm) of accumulated precipitation. In Holualoa, during the entire year, the rain falls for 152.6 days and collects up to 9.53" (242mm) of precipitation.Daylight
In April, the average length of the day in Holualoa is 12h and 37min.On the first day of the month, sunrise is at 6:16 am and sunset at 6:38 pm. On the last day of April, sunrise is at 5:55 am and sunset at 6:46 pm HST.
Sunshine
In April, the average sunshine in Holualoa is 9.5h.UV index
The months with the highest UV index in Holualoa are January through December, with an average maximum UV index of 6. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: In April, a regular UV index of 6 translates into these guidelines:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Holualoa, HI
- Average high temperature in April: 73.4°F
The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is February (72.7°F).
- Average low temperature in April: 70°F
The months with the highest average low temperature are August and October (74.3°F).
The coldest month (with the lowest average low temperature) is January (69.3°F).
Average pressure in April
Holualoa, 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
Holualoa, HI
- Average wind speed in April: 6.2mph
The windiest months (with the highest average wind speed) are April and May (6.2mph).
The calmest months (with the lowest average wind speed) are July and December (5.5mph).
Average humidity in April
Holualoa, HI
- Average humidity in April: 76%
The months with the highest relative humidity are July and August (79%).
The month with the lowest relative humidity is February (71%).
Average rainfall in April
Holualoa, HI
- Average rainfall in April: 0.91"
The wettest month (with the highest rainfall) is September (1.02").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in April
Holualoa, HI
- Average rainfall days in April: 15.5 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (8.3 days).
Average daylight in April /
Average sunshine in April
Holualoa, 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 30min
The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).
Average sunshine days in April
Holualoa, HI
- Average sunshine days in April: 7.8 days
The month with the most sunshine days is January (17.6 days).
The month with the least sunshine days is May (6.7 days).
Average UV index in April
Holualoa, 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
Holualoa, HI
- Average cloud cover in April: 22
The months with the most cloud cover are June and July (Cloud cover 24).
The month with the least cloud cover is January (Cloud cover 12).
Average visibility in April
Holualoa, 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).
