Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average sea temperature in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The advent of April observes an average high-temperature of a still warm 75.4°F (24.1°C), nearly identical to March's 74.1°F (23.4°C). Nights in April in Kaanapali, Hawaii, exhibit a minor reduction to an average low temperature of 72.1°F (22.3°C).Humidity
In Kaanapali, the average relative humidity in April is 76%.Rainfall
In April, the rain falls for 9.8 days. Throughout April, 0.83" (21mm) of precipitation is accumulated. Throughout the year, in Kaanapali, there are 112.6 rainfall days, and 7.91" (201mm) of precipitation is accumulated.Ocean temperature
In April, the average ocean temperature is 76.8°F (24.9°C).Note: The cold tolerance of an individual, along with sunshine, wind, and the temperature of the environment, affects the enjoyment of swimming in 76.8°F (24.9°C) waters. (Olympic swimmers participate in waters ranging from 77°F (25°C) to 82.4°F (28°C).)
Daylight
In Kaanapali, the average length of the day in April is 12h and 39min.On the first day of the month, sunrise is at 6:18 am and sunset at 6:41 pm. On the last day of April, sunrise is at 5:56 am and sunset at 6:51 pm HST.
Sunshine
In April, the average sunshine is 8.8h.UV index
January through June, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Kaanapali. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.Note: In April, the average maximum UV index of 6 translates into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. 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. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Notice! The Sun's UV exposure elevates with sand and water reflections.
Frequently asked questions
What is the temperature in April in Kaanapali?
What is the average humidity in April in Kaanapali?
How many days does it rain in April in Kaanapali?
How warm is the water in April in Kaanapali?
How many hours of daylight does Kaanapali have in April?
When are sunrise and sunset in April in Kaanapali?
How many hours of sunshine does Kaanapali have in April?
What are the months with the lowest UV index in Kaanapali?
What is the UV index intensity in April in Kaanapali?
Average temperature in April
Kaanapali, HI
- Average high temperature in April: 75.4°F
The warmest month (with the highest average high temperature) is September (79.7°F).
The month with the lowest average high temperature is February (73.9°F).
- Average low temperature in April: 72.1°F
The months with the highest average low temperature are August and October (76.5°F).
The coldest month (with the lowest average low temperature) is March (70.7°F).
Average pressure in April
Kaanapali, HI
- Average pressure in April: 30.06"Hg
The month with the highest atmospheric pressure is April (30.06"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).
Average wind speed in April
Kaanapali, HI
- Average wind speed in April: 12.4mph
The windiest month (with the highest average wind speed) is July (13.9mph).
The calmest month (with the lowest average wind speed) is January (10.6mph).
Average humidity in April
Kaanapali, HI
- Average humidity in April: 76%
The month with the highest relative humidity is July (77%).
The months with the lowest relative humidity are January, February, March, September and November (75%).
Average rainfall in April
Kaanapali, HI
- Average rainfall in April: 0.83"
The wettest month (with the highest rainfall) is March (1.1").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in April
Kaanapali, HI
- Average rainfall days in April: 9.8 days
The month with the highest number of rainy days is March (13.4 days).
The month with the least rainy days is November (7.7 days).
Average sea temperature in April
Kaanapali, HI
- Average sea temperature in April: 76.8°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 (76°F).
Average daylight in April /
Average sunshine in April
Kaanapali, HI
- Average daylight in April: 12h and 4min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in April: 8h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in April
Kaanapali, HI
- Average sunshine days in April: 14.7 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is March (12.6 days).
Average UV index in April
Kaanapali, HI
- Average UV index in April: 6
The months with the highest UV index are July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, November and December (UV index 6).
Average cloud cover in April
Kaanapali, HI
- Average cloud cover in April: 33
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is September (Cloud cover 25).
Average visibility in April
Kaanapali, 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).
Kaanapali, Hawaii, USA
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