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 introduction of April in Kawaihae notes a subtle temperature variation to a still comfortable 63°F (17.2°C) from March's 61.9°F (16.6°C). The nights of April in Kawaihae, Hawaii, anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of 54.1°F (12.3°C).Humidity
In Kawaihae, the average relative humidity in April is 82%.Rainfall
In Kawaihae, Hawaii, in April, during 24.1 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. Throughout the year, there are 280.8 rainfall days, and 33.9" (861mm) of precipitation is accumulated.Ocean temperature
In Kawaihae, in April, the average water temperature is 76.5°F (24.7°C).Note: Factor in your tolerance to cold, the sunshine, the wind, and the air's warmth, and a swim in 76.5°F (24.7°C) might be tempting. It is interesting to note that Olympians compete in 77°F (25°C) to 82.4°F (28°C) water temperatures.
Daylight
The average length of the day in April in Kawaihae is 12h and 37min.On the first day of the month, sunrise is at 6:15 am and sunset at 6:37 pm. On the last day of April, in Kawaihae, Hawaii, sunrise is at 5:54 am and sunset at 6:46 pm HST.
Sunshine
In April, the average sunshine in Kawaihae is 8.1h.UV index
The months with the lowest UV index in Kawaihae, Hawaii, are January through April, November and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 4 during April leads to these advisories:
Undertake protective steps - Preventing sun damage is advised. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be on guard! The reflective nature of sand and water boosts UV exposure.
Frequently asked questions
What is the temperature in April in Kawaihae?
What is the average humidity in April in Kawaihae?
How many days does it rain in April in Kawaihae?
How warm is the water in April in Kawaihae?
What is the average length of the day in April in Kawaihae?
When is the sunrise / sunset in April in Kawaihae?
How many hours of sunshine does Kawaihae have in April?
What is the month with the lowest UV index in Kawaihae?
What is the UV index intensity in April in Kawaihae?
Average temperature in April
Kawaihae, HI
- Average high temperature in April: 63°F
The warmest month (with the highest average high temperature) is August (67.5°F).
The month with the lowest average high temperature is March (61.9°F).
- Average low temperature in April: 54.1°F
The month with the highest average low temperature is September (59°F).
The coldest month (with the lowest average low temperature) is February (52°F).
Average pressure in April
Kawaihae, HI
- Average pressure in April: 30.05"Hg
The month with the highest atmospheric pressure is April (30.05"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).
Average wind speed in April
Kawaihae, HI
- Average wind speed in April: 4.9mph
The windiest months (with the highest average wind speed) are July and August (5.5mph).
The calmest months (with the lowest average wind speed) are January, May and October (4.5mph).
Average humidity in April
Kawaihae, HI
- Average humidity in April: 82%
The months with the highest relative humidity are September and October (84%).
The month with the lowest relative humidity is February (78%).
Average rainfall in April
Kawaihae, HI
- Average rainfall in April: 2.32"
The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is June (1.57").
Average rainfall days in April
Kawaihae, HI
- Average rainfall days in April: 24.1 days
The month with the highest number of rainy days is September (27.3 days).
The month with the least rainy days is January (17.1 days).
Average sea temperature in April
Kawaihae, HI
- Average sea temperature in April: 76.5°F
The best month for swimming (with the highest average sea temperature) is September (79.6°F).
The coldest month (with the lowest average sea temperature) is March (75.8°F).
Average daylight in April /
Average sunshine in April
Kawaihae, 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: 10h and 54min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in April
Kawaihae, HI
- Average sunshine days in April: 4.1 days
The month with the most sunshine days is January (9.7 days).
The month with the least sunshine days is September (0.8 days).
Average UV index in April
Kawaihae, HI
- Average UV index in April: 4
The months with the highest UV index are May, June, July, August, September and October (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in April
Kawaihae, HI
- Average cloud cover in April: 43
The months with the most cloud cover are April and September (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility in April
Kawaihae, 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).
Kawaihae, Hawaii, USA
Weather forecast for your location
2. Allow the app to use your location
