April weather forecast
Puako, HI

Weather in April

April, the same as March, is another warm spring month in Puako, Hawaii, with an average temperature varying between 70.5°F (21.4°C) and 74.7°F (23.7°C).

Temperature

In April, the average high-temperature is almost the same as in March - a still moderately hot 74.7°F (23.7°C). The average low-temperature, in Puako, is 70.5°F (21.4°C).

Humidity

In April, the average relative humidity is 75%.

Rainfall

In Puako, during April, the rain falls for 13.8 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Puako, during the entire year, the rain falls for 136 days and collects up to 8.5" (216mm) of precipitation.

Daylight

In Puako, the average length of the day in April is 12h and 37min.
On the first day of the month, sunrise is at 6:16 am and sunset at 6:37 pm. On the last day of April, sunrise is at 5:54 am and sunset at 6:46 pm HST.

Sunshine

In Puako, Hawaii, the average sunshine in April is 9.6h.

UV index

January through December, with an average maximum UV index of 6, are months with the highest UV index in Puako. January through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in April interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in April in Puako?

In April, the average relative humidity is 75%.

How much does it rain in Puako in April?

In Puako, Hawaii, in April, during 13.8 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

What is the average length of the day in April in Puako?

In April, the average day length in Puako is 12h and 37min.

What time are sunrise and sunset in April in Puako?

On the first day of April, sunrise is at 6:16 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 6:46 pm HST.

How long on average sun shines in April in Puako?

In Puako, the average sunshine duration in April is 9.6h.

When is the highest UV index in Puako?

January through December, with an average maximum UV index of 6, are months with the highest UV index in Puako, Hawaii.

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

January through December, with an average maximum UV index of 6, are months with the lowest UV index in Puako.

What is the UV index intensity in April in Puako?

The average daily maximum UV index in April in Puako, Hawaii, is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Puako, HI

Average temperature in April - Puako, 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).

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Average pressure in April
Puako, HI

Average pressure in April - Puako, 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).

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Average wind speed in April
Puako, HI

Average wind speed in April - Puako, 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).

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Average humidity in April
Puako, HI

Average humidity in April - Puako, 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%).

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Average rainfall in April
Puako, HI

Average rainfall in April - Puako, 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").

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Average rainfall days in April
Puako, HI

Average rainfall days in April - Puako, 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).

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

Average daylight in April / Average sunshine in April - Puako, HI
  • Average daylight in April: 12h and 37min

The month with the longest days is June (Average daylight: 13h and 19min).
The month with the shortest days is December (Average daylight: 10h and 57min).

  • 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).

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Average sunshine days in April
Puako, HI

Average sunshine days in April - Puako, 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).

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Average UV index in April
Puako, HI

Average UV index in April - Puako, 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).

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Average cloud cover in April
Puako, HI

Average cloud cover in April - Puako, 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).

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Average visibility in April
Puako, HI

Average visibility in April - Puako, 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).

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