April weather forecast
Mahaiula, HI

Share

Weather in April

April, like March, in Mahaiula, Hawaii, is a moderately hot spring month, with an average temperature varying between 74.7°F (23.7°C) and 70.5°F (21.4°C).

Temperature

Mahaiula, Hawaii, experiences a transition to a still moderately hot 74.7°F (23.7°C) in average high-temperatures with the arrival of April, not greatly differing from March's 74.1°F (23.4°C). An average nighttime temperature of 70.5°F (21.4°C) marks April.

Humidity

The average relative humidity in April is 75%.

Rainfall

In Mahaiula, during April, the rain falls for 13.8 days and regularly aggregates up to 0.87" (22mm) of precipitation. Throughout the year, in Mahaiula, there are 136 rainfall days, and 8.5" (216mm) of precipitation is accumulated.

Daylight

In April, the average length of the day 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 6:47 pm HST.

Sunshine

The average sunshine in April is 9.6h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 6. January through December, with an average maximum UV index of 6, are months with the lowest UV index in Mahaiula, Hawaii. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In April, an average UV index of 6 transforms into the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures?

The average high-temperature, in April, in Mahaiula, is 74.7°F (23.7°C), while the average low-temperature is 70.5°F (21.4°C).

What is the average humidity in April?

In Mahaiula, the average relative humidity in April is 75%.

How much does it rain in April?

In Mahaiula, during April, the rain falls for 13.8 days and regularly aggregates up to 0.87" (22mm) of precipitation.

What is the average length of the day in April?

The average day length in April is 12h and 37min.

What time are sunrise and sunset in April?

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 6:47 pm HST.

How many hours of sunshine does Mahaiula have in April?

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

When is the highest UV index in Mahaiula?

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

When is the lowest UV index?

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

What is the UV index reading in April?

In Mahaiula, the average daily maximum UV index in April is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Mahaiula, HI

Average temperature in April - Mahaiula, 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).

Average pressure in April
Mahaiula, HI

Average pressure in April - Mahaiula, 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
Mahaiula, HI

Average wind speed in April - Mahaiula, 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).

Average humidity in April
Mahaiula, HI

Average humidity in April - Mahaiula, 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%).

Average rainfall in April
Mahaiula, HI

Average rainfall in April - Mahaiula, 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").

Average rainfall days in April
Mahaiula, HI

Average rainfall days in April - Mahaiula, 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).

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

Average daylight in April / Average sunshine in April - Mahaiula, 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 4min

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).

Average sunshine days in April
Mahaiula, HI

Average sunshine days in April - Mahaiula, 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).

Average UV index in April
Mahaiula, HI

Average UV index in April - Mahaiula, 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
Mahaiula, HI

Average cloud cover in April - Mahaiula, 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).

Average visibility in April
Mahaiula, HI

Average visibility in April - Mahaiula, 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).

Mahaiula, Hawaii, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location