August weather forecastMendeltna, AK
August
Weather in August
The last month of the summer, August, is also a fresh month in Mendeltna, Alaska, with temperature in the range of an average high of 52.7°F (11.5°C) and an average low of 39.7°F (4.3°C).Temperature
The advent of August signifies a minor shift to an average high-temperature of a fresh 52.7°F (11.5°C), aligning closely with July. An average nighttime temperature of 39.7°F (4.3°C) is observed during August.Humidity
In Mendeltna, the average relative humidity in August is 72%.Rainfall
August is the month with the most rainfall. Rain falls for 20.8 days and accumulates 2.01" (51mm) of precipitation.Snowfall
January through June, August through December are months with snowfall. August is the first month it typically snows. Throughout August, in the average 0.4 snowfall days, it receives 0.28" (7mm) of snow. Throughout the year, there are 161.6 snowfall days, and 83.27" (2115mm) of snow is accumulated.Daylight
In August, the average length of the day is 15h and 52min.On the first day of the month, sunrise is at 5:14 am and sunset at 10:29 pm. On the last day of August, sunrise is at 6:35 am and sunset at 8:56 pm AKDT.
Sunshine
In Mendeltna, the average sunshine in August is 10.8h.UV index
In August, the average daily maximum UV index in Mendeltna, Alaska, is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum high UV index of 2 in August translates into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Mendeltna, AK
- Average high temperature in August: 52.7°F
The warmest month (with the highest average high temperature) is July (57.7°F).
The month with the lowest average high temperature is January (6.3°F).
- Average low temperature in August: 39.7°F
The month with the highest average low temperature is July (43.7°F).
The coldest month (with the lowest average low temperature) is January (-5.6°F).
Average pressure in August
Mendeltna, AK
- Average pressure in August: 29.87"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The months with the lowest atmospheric pressure are November and December (29.74"Hg).
Average wind speed in August
Mendeltna, AK
- Average wind speed in August: 4.8mph
The windiest month (with the highest average wind speed) is June (5mph).
The calmest month (with the lowest average wind speed) is March (3.9mph).
Average humidity in August
Mendeltna, AK
- Average humidity in August: 72%
The months with the highest relative humidity are March and December (90%).
The month with the lowest relative humidity is June (64%).
Average rainfall in August
Mendeltna, AK
- Average rainfall in August: 2.01"
The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is April (0.83").
Average rainfall days in August
Mendeltna, AK
- Average rainfall days in August: 20.8 days
The month with the highest number of rainy days is August (20.8 days).
The month with the least rainy days is February (9.1 days).
Average snowfall in August
Mendeltna, AK
- Average snowfall in August: 0.28"
The month with the highest snowfall is December (14.49").
The month with the least snowfall is July (0").
Average snowfall days in August
Mendeltna, AK
- Average snowfall days in August: 0.4 days
The month with the highest number of snowfall days is December (22.3 days).
The month with the least snowfall days is July (0 days).
Average daylight in August /
Average sunshine in August
Mendeltna, AK
- Average daylight in August: 15h and 54min
The month with the longest days is June (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 5h and 18min).
- Average sunshine in August: 10h and 48min
The month with the most sunshine is June (Average sunshine: 12h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in August
Mendeltna, AK
- Average sunshine days in August: 7 days
The month with the most sunshine days is May (10.7 days).
The month with the least sunshine days is June (6.8 days).
Average UV index in August
Mendeltna, AK
- Average UV index in August: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, April, September, October, November and December (UV index 1).
Average cloud cover in August
Mendeltna, AK
- Average cloud cover in August: 41
The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in August
Mendeltna, AK
- Average visibility in August: 6mi
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
