April weather forecast and climate
Anahola, HI

Weather in April

April is a warm spring month in Anahola, Hawaii, with average temperature varying between 70.9°F (21.6°C) and 74.8°F (23.8°C).

Temperature

In Anahola, the average high-temperature is relatively the same as in March - a warm 74.8°F (23.8°C). The average low-temperature,, is 70.9°F (21.6°C).

Humidity

In Anahola, the average relative humidity is 76%.

Rainfall

The month with the least rainfall in Anahola is April when the rain falls for 18.3 days and typically collects 1.3" (33mm) of precipitation.

Ocean temperature

In Anahola, Hawaii, the average seawater temperature is 76.3°F (24.6°C).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 76.3°F (24.6°C) water. (FYI: The Olympic swimming competition requires a water temperature between 77°F (25°C) and 82.4°F (28°C).)

Daylight

The average length of the day in Anahola is 12.7h.

Sunshine

In Anahola, the average sunshine in April is 7.8h.

UV index

Months with the lowest UV index are January through August, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: In April, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the average humidity in April in Anahola?

In Anahola, the average relative humidity in April is 76%.

What is the driest month in Anahola?

The month with the least rainfall is April when the rain falls for 18.3 days and typically collects 1.3" (33mm) of precipitation.

How much does it rain in Anahola in April?

In April, in Anahola, the rain falls for 18.3 days. Throughout April, 1.3" (33mm) of precipitation is accumulated.

What is the water temperature in April in Anahola?

In Anahola, Hawaii, the average seawater temperature in April is 76.3°F (24.6°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 76.3°F (24.6°C) water.

How many hours of daylight does Anahola have in April?

In Anahola, Hawaii, the average length of the day in April is 12.7h.

How long on average sun shines in April in Anahola?

The average sunshine in April in Anahola, Hawaii, is 7.8h.

What is the month with the lowest UV index in Anahola?

Months with the lowest UV index are January through August, October through December, with an average maximum UV index of 6.

How high is the UV index in April in Anahola?

The average daily maximum UV index in April in Anahola is 6. A UV Index value of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV rays.

Average temperature in April
Anahola, HI

Average temperature in April - Anahola, HI
  • Average high temperature in April: 74.8°F

The warmest month (with the highest average high temperature) is September (79.7°F).
Months with the lowest average high temperature are February and March (73.2°F).

  • Average low temperature in April: 70.9°F

The month with the highest average low temperature is September (75.9°F).
The coldest month (with the lowest average low temperature) is February (68.5°F).

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Average pressure in April
Anahola, HI

Average pressure in April - Anahola, HI
  • Average pressure in April: 30.07"

The month with the highest atmospheric pressure is April (30.07").
Months with the lowest atmospheric pressure are September and October (29.98").

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Average wind speed in April
Anahola, HI

Average wind speed in April - Anahola, HI
  • Average wind speed in April: 11.5mph

The windiest month (with the highest average wind speed) is July (12.3mph).
The calmest month (with the lowest average wind speed) is January (10mph).

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Average humidity in April
Anahola, HI

Average humidity in April - Anahola, HI
  • Average humidity in April: 76%

Months with the highest relative humidity are June, July, August, October and December (77%).
The month with the lowest relative humidity is January (75%).

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Average rainfall in April
Anahola, HI

Average rainfall in April - Anahola, HI
  • Average rainfall in April: 1.3"

The wettest month (with the highest rainfall) is March (2.52").
The driest month (with the least rainfall) is April (1.3").

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Average rainfall days in April
Anahola, HI

Average rainfall days in April - Anahola, HI
  • Average rainfall days in April: 18.3 days

The month with the highest number of rainy days is August (21.1 days).
The month with the least rainy days is January (12.5 days).

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Average sea temperature in April
Anahola, HI

Average sea temperature in April - Anahola, HI
  • Average sea temperature in April: 76.2°F

The best month for swimming (with the highest average sea temperature) is September (80.2°F).
The coldest month (with the lowest average sea temperature) is March (74.8°F).

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Average daylight in April /
Average sunshine in April
Anahola, HI

Average daylight in April / Average sunshine in April - Anahola, HI
  • Average daylight in April: 12.7h

The month with the longest days is June (Average daylight: 13.5h).
The month with the shortest days is December (Average daylight: 10.8h).

  • Average sunshine in April: 7.8h

The month with the most sunshine is June (Average sunshine: 9.7h).
The month with the least sunshine is November (Average sunshine: 6.2h).

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Average sunshine days in April
Anahola, HI

Average sunshine days in April - Anahola, HI
  • Average sunshine days in April: 5.7 days

The month with the most sunshine days is January (12.8 days).
The month with the least sunshine days is August (2.9 days).

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Average UV index in April
Anahola, HI

Average UV index in April - Anahola, HI
  • Average UV index in April: 6

The month with the highest UV index is September (UV index 7).
Months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 6).

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Average cloud cover in April
Anahola, HI

Average cloud cover in April - Anahola, HI
  • Average cloud cover in April: 46

The month with the most cloud cover is March (Cloud cover 47).
Months with the least cloud cover are January and September (Cloud cover 38).

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Average visibility in April
Anahola, HI

Average visibility in April - Anahola, HI
  • Average visibility in April: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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