April weather forecast
Kalaoa, HI

Share

Weather in April

April witnesses a shift in Kalaoa's weather pattern. As the island continues its march into spring, a slight rise in temperature can be felt, making the weather pleasantly warm. While less rainy than March, it opens the gateway to May, which sees the highest humidity of the year. The steady increase in daylight hours, coupled with reasonable rain, paints a picture of a balanced and comfortable climate. Kalaoa during this time showcases the harmonic blend of sunlight and rain, typical of island weather.

Temperature

April's arrival shows an average high-temperature of a still warm 74.7°F (23.7°C), hardly different from the previous month. Kalaoa's nights throughout April are marked by an average low temperature of 70.5°F (21.4°C), a minor drop from the day's high.

Humidity

In April, the average relative humidity is 75%.

Rainfall

In Kalaoa, in April, it is raining for 13.8 days, with typically 0.87" (22mm) of accumulated precipitation. In Kalaoa, during the entire year, the rain falls for 136 days and collects up to 8.5" (216mm) of precipitation.

Daylight

The average length of the day in April in Kalaoa 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, in Kalaoa, sunrise is at 5:55 am and sunset at 6:47 pm HST.

Sunshine

In Kalaoa, 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. January through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In April, a daily UV index of 6 turns into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
[Resources]

Frequently asked questions

What is the average April temperature in Kalaoa?

April temperatures in Kalaoa vary between a high-temperature of 74.7°F (23.7°C) and a low-temperature of 70.5°F (21.4°C).

What is the average humidity in April in Kalaoa?

The average relative humidity in April in Kalaoa, Hawaii, is 75%.

How many days does it rain in April in Kalaoa?

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

How many hours of daylight does Kalaoa have in April?

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

When are sunrise and sunset in April in Kalaoa?

In April, on the first day of the month, sunrise is at 6:16 am and sunset at 6:38 pm. On the last day of the month, in Kalaoa, Hawaii, sunrise is at 5:55 am and sunset at 6:47 pm HST.

How long on average sun shines in April in Kalaoa?

In April, the average sunshine duration is 9.6h.

When is the highest UV index in Kalaoa?

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

When is the lowest UV index in Kalaoa?

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

What is the UV index reading in April in Kalaoa?

The average daily maximum UV index in April in Kalaoa is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe 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
Kalaoa, HI

Average temperature in April - Kalaoa, 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).

[Resources]

Average pressure in April
Kalaoa, HI

Average pressure in April - Kalaoa, 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).

[Resources]

Average wind speed in April
Kalaoa, HI

Average wind speed in April - Kalaoa, 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).

[Resources]

Average humidity in April
Kalaoa, HI

Average humidity in April - Kalaoa, 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%).

[Resources]

Average rainfall in April
Kalaoa, HI

Average rainfall in April - Kalaoa, 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").

[Resources]

Average rainfall days in April
Kalaoa, HI

Average rainfall days in April - Kalaoa, 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).

[Resources]

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

Average daylight in April / Average sunshine in April - Kalaoa, 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).

[Resources]

Average sunshine days in April
Kalaoa, HI

Average sunshine days in April - Kalaoa, 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).

[Resources]

Average UV index in April
Kalaoa, HI

Average UV index in April - Kalaoa, 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).

[Resources]

Average cloud cover in April
Kalaoa, HI

Average cloud cover in April - Kalaoa, 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).

[Resources]

Average visibility in April
Kalaoa, HI

Average visibility in April - Kalaoa, 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).

[Resources]

Kalaoa, Hawaii, USA

Weather forecast for your location

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