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 snowfall in April
- Average snowfall days 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
Whittier's April weather indicates a minor ascent in high-temperatures, adjusting from a subzero cold 26.4°F (-3.1°C) in March to a cold 32.5°F (0.3°C). Whittier observes an average low-temperature of 19.6°F (-6.9°C) during April nights.Humidity
March and April, with an average relative humidity of 92%, are the most humid months in Whittier.Rainfall
In April, the rain falls for 15.7 days. Throughout April, 5.75" (146mm) of precipitation is accumulated. In Whittier, during the entire year, the rain falls for 199.9 days and collects up to 94.88" (2410mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. In Whittier, during April, snow falls for 14.3 days and regularly aggregates up to 22.6" (574mm) of snow. Throughout the year, there are 111.4 snowfall days, and 193.66" (4919mm) of snow is accumulated.Daylight
In Whittier, the average length of the day in April is 14h and 44min.On the first day of April in Whittier, sunrise is at 7:15 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 9:55 pm AKDT.
Sunshine
In April, the average sunshine is 5.2h.UV index
The months with the lowest UV index are January, February, April, October through December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 1 in April interprets into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in April?
What are the most humid months?
What is the average humidity in April?
How many days does it rain in April?
How much does it snow in April?
What is the average length of the day in April?
What time are sunrise and sunset in April?
How long on average sun shines in April in Whittier?
What are the months with the lowest UV index?
What is the UV index intensity in April?
Average temperature in April
Whittier, AK
- Average high temperature in April: 32.5°F
The warmest month (with the highest average high temperature) is July (55°F).
The month with the lowest average high temperature is January (20.1°F).
- Average low temperature in April: 19.6°F
The month with the highest average low temperature is July (44.1°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in April
Whittier, AK
- Average pressure in April: 29.83"Hg
The month with the highest atmospheric pressure is July (29.98"Hg).
The month with the lowest atmospheric pressure is November (29.65"Hg).
Average wind speed in April
Whittier, AK
- Average wind speed in April: 4.7mph
The windiest month (with the highest average wind speed) is November (6.1mph).
The calmest month (with the lowest average wind speed) is July (4.1mph).
Average humidity in April
Whittier, AK
- Average humidity in April: 92%
The months with the highest relative humidity are March and April (92%).
The month with the lowest relative humidity is June (82%).
Average rainfall in April
Whittier, AK
- Average rainfall in April: 5.75"
The wettest month (with the highest rainfall) is October (12.13").
The driest month (with the least rainfall) is June (3.9").
Average rainfall days in April
Whittier, AK
- Average rainfall days in April: 15.7 days
The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is February (7.7 days).
Average snowfall in April
Whittier, AK
- Average snowfall in April: 22.6"
The month with the highest snowfall is December (46.38").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Whittier, AK
- Average snowfall days in April: 14.3 days
The month with the highest number of snowfall days is December (21.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Whittier, AK
- Average daylight in April: 14h and 4min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in April: 5h and 1min
The month with the most sunshine is June (Average sunshine: 8h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
Average sunshine days in April
Whittier, AK
- Average sunshine days in April: 5.6 days
The month with the most sunshine days is January (9.3 days).
The month with the least sunshine days is April (5.6 days).
Average UV index in April
Whittier, AK
- Average UV index in April: 1
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, April, October, November and December (UV index 1).
Average cloud cover in April
Whittier, AK
- Average cloud cover in April: 65
The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are March and June (Cloud cover 60).
Average visibility in April
Whittier, AK
- Average visibility in April: 4mi
The months with the highest visibility are May, June and July (5mi).
The months with the lowest visibility are January, February, March, April, August, September, October, November and December (4mi).
Whittier, Alaska, USA
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