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
Welcoming April, Keauhou notes an average high-temperature of a still agreeable 69.3°F (20.7°C), nearly consistent with March's pleasant 69.3°F (20.7°C). The nighttime temperature in April experiences a minor dip, averaging an enjoyable 64.9°F (18.3°C).Humidity
In Keauhou, the average relative humidity in April is 79%.Rainfall
In April, the rain falls for 19.3 days. Throughout April, 1.42" (36mm) of precipitation is accumulated. In Keauhou, Hawaii, during the entire year, the rain falls for 216.1 days and collects up to 16.57" (421mm) of precipitation.Ocean temperature
In April, the average ocean temperature in Keauhou, Hawaii, is 76.6°F (24.8°C).Note: Imagine a swim in 76.6°F (24.8°C) waters. How you'd feel depends on your cold sensitivity, the sun's rays, the caress of the wind, and the warmth enveloping you. Comparatively, Olympic swimmers train in waters between 77°F (25°C) and 82.4°F (28°C).
Daylight
In Keauhou, the average length of the day in April 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 6:46 pm HST.
Sunshine
The average sunshine in April in Keauhou is 9.1h.UV index
The months with the lowest UV index in Keauhou are January through April, November and December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 5 in April leads to these recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Caution! The Sun's UV intensity grows with reflections off sand and water.
Frequently asked questions
What are the temperatures in Keauhou in April?
What is the average humidity in April in Keauhou?
How much does it rain in Keauhou in April?
What is the water temperature in April in Keauhou?
What is the average length of the day in April in Keauhou?
What time are sunrise and sunset in April in Keauhou?
How long on average sun shines in April in Keauhou?
What is the month with the lowest UV index in Keauhou?
What is the UV index reading in April in Keauhou?
Average temperature in April
Keauhou, HI
- Average high temperature in April: 69.3°F
The warmest months (with the highest average high temperature) are August and October (73.2°F).
The month with the lowest average high temperature is February (68.9°F).
- Average low temperature in April: 64.9°F
The month with the highest average low temperature is October (70°F).
The coldest month (with the lowest average low temperature) is March (64.8°F).
Average pressure in April
Keauhou, 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
Keauhou, HI
- Average wind speed in April: 6.1mph
The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is December (5.3mph).
Average humidity in April
Keauhou, HI
- Average humidity in April: 79%
The months with the highest relative humidity are June, July, August and September (81%).
The month with the lowest relative humidity is February (73%).
Average rainfall in April
Keauhou, HI
- Average rainfall in April: 1.42"
The wettest month (with the highest rainfall) is September (1.81").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in April
Keauhou, HI
- Average rainfall days in April: 19.3 days
The month with the highest number of rainy days is August (21.8 days).
The month with the least rainy days is January (10.8 days).
Average sea temperature in April
Keauhou, HI
- Average sea temperature in April: 76.6°F
The best month for swimming (with the highest average sea temperature) is September (80°F).
The coldest month (with the lowest average sea temperature) is March (76°F).
Average daylight in April /
Average sunshine in April
Keauhou, HI
- Average daylight in April: 12h and 4min
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 1min
The month with the most sunshine is May (Average sunshine: 10h and 42min).
The months with the least sunshine are November and December (Average sunshine: 7h and 18min).
Average sunshine days in April
Keauhou, HI
- Average sunshine days in April: 3.5 days
The month with the most sunshine days is January (12.7 days).
The month with the least sunshine days is May (3.2 days).
Average UV index in April
Keauhou, HI
- Average UV index in April: 5
The months with the highest UV index are May, June, July, August, September and October (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 5).
Average cloud cover in April
Keauhou, HI
- Average cloud cover in April: 27
The month with the most cloud cover is June (Cloud cover 31).
The month with the least cloud cover is January (Cloud cover 15).
Average visibility in April
Keauhou, 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).
Keauhou, Hawaii, USA
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