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
April brings a temperature change, with average high-temperatures moving from March's subzero cold 30.6°F (-0.8°C) to a wintry 42.1°F (5.6°C). Sterling records an average nighttime low of 29.3°F (-1.5°C) in April.Humidity
The average relative humidity in April is 80%.Rainfall
In Sterling, in April, during 12.1 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. Throughout the year, there are 135.9 rainfall days, and 12.4" (315mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In Sterling, during April, snow falls for 6.3 days and regularly aggregates up to 1.57" (40mm) of snow. Throughout the year, in Sterling, there are 65.1 snowfall days, and 23.27" (591mm) of snow is accumulated.Daylight
The average length of the day in April in Sterling is 14h and 43min.On the first day of April, sunrise is at 7:23 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 10:02 pm AKDT.
Sunshine
The average sunshine in April is 7.2h.UV index
In Sterling, Alaska, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, the maximum UV index of 3 suggests this advice:
Take precautions - Protection against skin and eye damage is obliged. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
How cold is it in Sterling in April?
What is the average humidity in April in Sterling?
How many days does it rain in April in Sterling?
How much does it snow in Sterling in April?
What is the average length of the day in April in Sterling?
When are sunrise and sunset in April in Sterling?
How long on average sun shines in April in Sterling?
What is the UV index reading in April in Sterling?
Average temperature in April
Sterling, AK
- Average high temperature in April: 42.1°F
The warmest month (with the highest average high temperature) is July (66.2°F).
The month with the lowest average high temperature is January (21.9°F).
- Average low temperature in April: 29.3°F
The month with the highest average low temperature is July (50°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in April
Sterling, AK
- Average pressure in April: 29.81"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The months with the lowest atmospheric pressure are November and December (29.64"Hg).
Average wind speed in April
Sterling, AK
- Average wind speed in April: 5mph
The windiest months (with the highest average wind speed) are November and December (6mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).
Average humidity in April
Sterling, AK
- Average humidity in April: 80%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (64%).
Average rainfall in April
Sterling, AK
- Average rainfall in April: 0.75"
The wettest month (with the highest rainfall) is October (1.77").
The driest month (with the least rainfall) is May (0.55").
Average rainfall days in April
Sterling, AK
- Average rainfall days in April: 12.1 days
The month with the highest number of rainy days is September (17.3 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in April
Sterling, AK
- Average snowfall in April: 1.57"
The month with the highest snowfall is February (5.31").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Sterling, AK
- Average snowfall days in April: 6.3 days
The month with the highest number of snowfall days is December (13.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Sterling, AK
- Average daylight in April: 14h and 4min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in April: 7h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in April
Sterling, AK
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is September (11 days).
Average UV index in April
Sterling, AK
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are February and November (UV index 1).
Average cloud cover in April
Sterling, AK
- Average cloud cover in April: 51
The month with the most cloud cover is December (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility in April
Sterling, AK
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and March (4mi).
Sterling, Alaska, USA
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