April weather forecastSusitna, AK
April
Weather in April
April in Susitna, Alaska, is a wintry spring month, with an average temperature fluctuating between 29.8°F (-1.2°C) and 40.1°F (4.5°C).Temperature
In April, the average high-temperature increases from a subzero cold 28.8°F (-1.8°C) in March to an icy 40.1°F (4.5°C). Throughout April, an average low-temperature of 29.8°F (-1.2°C) is expected.Humidity
In April, the average relative humidity is 81%.Rainfall
In Susitna, in April, it is raining for 8.9 days, with typically 0.47" (12mm) of accumulated precipitation. In Susitna, Alaska, during the entire year, the rain falls for 112.1 days and collects up to 7.4" (188mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 4.6 snowfall days, in April, Susitna aggregates 0.79" (20mm) of snow. In Susitna, during the entire year, snow falls for 46.9 days and aggregates up to 10.94" (278mm) of snow.Daylight
In Susitna, the average length of the day in April is 14h and 50min.On the first day of April, sunrise is at 7:21 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 10:07 pm AKDT.
Sunshine
In April, the average sunshine is 8.1h.UV index
In Susitna, the average daily maximum UV index in April is 2. 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: A daily maximum UV index of 2 in April translates into the following instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Susitna, AK
- Average high temperature in April: 40.1°F
The warmest month (with the highest average high temperature) is July (63.3°F).
The month with the lowest average high temperature is January (19.6°F).
- Average low temperature in April: 29.8°F
The month with the highest average low temperature is July (51.8°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).
Average pressure in April
Susitna, AK
- Average pressure in April: 29.82"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is December (29.67"Hg).
Average wind speed in April
Susitna, AK
- Average wind speed in April: 5.5mph
The windiest month (with the highest average wind speed) is November (8.3mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).
Average humidity in April
Susitna, AK
- Average humidity in April: 81%
The months with the highest relative humidity are February and March (86%).
The month with the lowest relative humidity is May (66%).
Average rainfall in April
Susitna, AK
- Average rainfall in April: 0.47"
The wettest month (with the highest rainfall) is September (1.22").
The driest month (with the least rainfall) is June (0.31").
Average rainfall days in April
Susitna, AK
- Average rainfall days in April: 8.9 days
The month with the highest number of rainy days is September (16.2 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in April
Susitna, AK
- Average snowfall in April: 0.79"
The month with the highest snowfall is December (2.48").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Susitna, AK
- Average snowfall days in April: 4.6 days
The month with the highest number of snowfall days is December (9.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Susitna, AK
- Average daylight in April: 14h and 48min
The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 30min).
- Average sunshine in April: 8h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in April
Susitna, AK
- Average sunshine days in April: 15.9 days
The month with the most sunshine days is June (19.9 days).
The month with the least sunshine days is September (11.2 days).
Average UV index in April
Susitna, AK
- Average UV index in April: 2
The months with the highest UV index are June and July (UV index 4).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Susitna, AK
- Average cloud cover in April: 48
The month with the most cloud cover is December (Cloud cover 51).
The months with the least cloud cover are May and June (Cloud cover 42).
Average visibility in April
Susitna, AK
- 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).
