April weather forecast
Kalihiwai, HI

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Weather in April

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

Temperature

April's presence records an average high-temperature of a moderately hot 74.8°F (23.8°C), closely mirroring March's climate. In Kalihiwai, April is characterized by an average low-temperature of 70.9°F (21.6°C), indicating a minor drop from daytime highs.

Humidity

The average relative humidity in April is 76%.

Rainfall

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

Daylight

In April, the average length of the day in Kalihiwai is 12h and 41min.
On the first day of the month, sunrise is at 6:29 am and sunset at 6:53 pm. On the last day of April, in Kalihiwai, sunrise is at 6:05 am and sunset at 7:04 pm HST.

Sunshine

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

UV index

January through August, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 6 in April leads to these guidelines:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

What is the temperature in April?

Kalihiwai in April has an average high-temperature of 74.8°F (23.8°C) and an average low-temperature of 70.9°F (21.6°C).

What is the average humidity in April?

In April, the average relative humidity is 76%.

What is the driest month?

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 many days does it rain in April?

In Kalihiwai, during April, the rain falls for 18.3 days and regularly aggregates up to 1.3" (33mm) of precipitation.

How many hours of daylight does Kalihiwai have in April?

In Kalihiwai, the average day length in April is 12h and 41min.

What time are sunrise and sunset in April?

On the first day of April, sunrise is at 6:29 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 7:04 pm HST.

How many hours of sunshine does Kalihiwai have in April?

In Kalihiwai, the average sunshine duration in April is 7.8h.

What is the month with the lowest UV index?

January through August, October 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 Kalihiwai, the average daily maximum UV index in April is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Kalihiwai, HI

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

The warmest month (with the highest average high temperature) is September (79.7°F).
The 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).

Average pressure in April
Kalihiwai, HI

Average pressure in April - Kalihiwai, HI
  • Average pressure in April: 30.07"Hg

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

Average wind speed in April
Kalihiwai, HI

Average wind speed in April - Kalihiwai, 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).

Average humidity in April
Kalihiwai, HI

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

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

Average rainfall in April
Kalihiwai, HI

Average rainfall in April - Kalihiwai, 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").

Average rainfall days in April
Kalihiwai, HI

Average rainfall days in April - Kalihiwai, 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).

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

Average daylight in April / Average sunshine in April - Kalihiwai, HI
  • Average daylight in April: 12h and 4min

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).

  • Average sunshine in April: 7h and 5min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).

Average sunshine days in April
Kalihiwai, HI

Average sunshine days in April - Kalihiwai, 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).

Average UV index in April
Kalihiwai, HI

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

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

Average cloud cover in April
Kalihiwai, HI

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

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

Average visibility in April
Kalihiwai, HI

Average visibility in April - Kalihiwai, 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).

Kalihiwai, Hawaii, USA

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