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's arrival is marked by a significant increase in the average high-temperature, moving from a subzero cold 20.5°F (-6.4°C) in March to a wintry 38.1°F (3.4°C). Olnes throughout April, experiences an average nighttime temperature of 22.3°F (-5.4°C).Humidity
In April, the average relative humidity is 86%.Rainfall
In Olnes, during April, the rain falls for 11.3 days and regularly aggregates up to 0.83" (21mm) of precipitation. In Olnes, during the entire year, the rain falls for 100.5 days and collects up to 10.87" (276mm) of precipitation.Snowfall
January through May, August through December are months with snowfall. In Olnes, Alaska, in April, snow falls for 8.9 days, with typically accumulated 2.95" (75mm) of snow. In Olnes, Alaska, during the entire year, snow falls for 74.3 days and aggregates up to 24.49" (622mm) of snow.Daylight
The average length of the day in April is 15h and 20min.On the first day of the month, sunrise is at 7:02 am and sunset at 8:45 pm. On the last day of April, sunrise is at 5:14 am and sunset at 10:20 pm AKDT.
Sunshine
In April, the average sunshine is 7.4h.UV index
The average daily maximum UV index in April in Olnes is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 2 in April interprets into the following advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. To protect against the Sun's most potent rays, avoid direct exposure around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in April?
What is the average humidity in April?
How much does it rain in April?
How much does it snow in April?
What is the average length of the day in April?
When are sunrise and sunset in April?
How many hours of sunshine does Olnes have in April?
How high is the UV index in April?
Average temperature in April
Olnes, AK
- Average high temperature in April: 38.1°F
The warmest month (with the highest average high temperature) is July (70.7°F).
The month with the lowest average high temperature is January (2.1°F).
- Average low temperature in April: 22.3°F
The month with the highest average low temperature is July (50.5°F).
The coldest month (with the lowest average low temperature) is January (-9°F).
Average pressure in April
Olnes, AK
- Average pressure in April: 29.87"Hg
The month with the highest atmospheric pressure is February (29.97"Hg).
The month with the lowest atmospheric pressure is September (29.77"Hg).
Average wind speed in April
Olnes, AK
- Average wind speed in April: 4.7mph
The windiest month (with the highest average wind speed) is May (5mph).
The calmest months (with the lowest average wind speed) are October, November and December (4.2mph).
Average humidity in April
Olnes, AK
- Average humidity in April: 86%
The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is June (56%).
Average rainfall in April
Olnes, AK
- Average rainfall in April: 0.83"
The wettest month (with the highest rainfall) is August (2.44").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in April
Olnes, AK
- Average rainfall days in April: 11.3 days
The month with the highest number of rainy days is August (16.4 days).
The month with the least rainy days is February (1.8 days).
Average snowfall in April
Olnes, AK
- Average snowfall in April: 2.95"
The month with the highest snowfall is November (6.5").
The months with the least snowfall are June and July (0").
Average snowfall days in April
Olnes, AK
- Average snowfall days in April: 8.9 days
The month with the highest number of snowfall days is November (13.3 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in April /
Average sunshine in April
Olnes, AK
- Average daylight in April: 15h and 2min
The month with the longest days is June (Average daylight: 21h and 48min).
The month with the shortest days is December (Average daylight: 3h and 48min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
Average sunshine days in April
Olnes, AK
- Average sunshine days in April: 12.2 days
The month with the most sunshine days is January (21.4 days).
The month with the least sunshine days is April (12.2 days).
Average UV index in April
Olnes, AK
- Average UV index in April: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in April
Olnes, AK
- Average cloud cover in April: 53
The months with the most cloud cover are March, April and November (Cloud cover 53).
The month with the least cloud cover is May (Cloud cover 39).
Average visibility in April
Olnes, AK
- Average visibility in April: 4mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
Olnes, Alaska, USA
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