Climate and monthly weather forecastAtka, AK
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Atka, Alaska, with an average temperature varying between 34.2°F (1.2°C) and 36.9°F (2.7°C). January, with an average high of 36.9°F (2.7°C) and a low of 34.2°F (1.2°C), signifies the coldest month of the year. Weather in January »Weather in February
February, the last month of the winter in Atka, is also an icy month, with temperature in the range of an average high of 37°F (2.8°C) and an average low of 34°F (1.1°C). February's average high-temperature stands at a still icy 37°F (2.8°C), showing little deviation from January's 36.9°F (2.7°C). Weather in February »Weather in March
The first month of the spring, March, is still a cold month in Atka, Alaska, with an average temperature fluctuating between 37°F (2.8°C) and 33.8°F (1°C). With the arrival of March, an average high temperature of a still wintry 37°F (2.8°C) is noted, consistent with that of February. Weather in March »Weather in April
April, like March, in Atka, Alaska, is a wintry spring month, with an average temperature varying between 38.7°F (3.7°C) and 35.6°F (2°C). During April, the average high-temperature is a still wintry 38.7°F (3.7°C), maintaining a close resemblance to that of the preceding month. Weather in April »Weather in May
May, the last month of the spring in Atka, is also an icy month, with an average temperature fluctuating between 38.8°F (3.8°C) and 41.7°F (5.4°C). As Atka welcomes May, the average high-temperature records at a still wintry 41.7°F (5.4°C), marking an insignificant deviation from the prior month. Weather in May »Weather in June
The first month of the summer, June, is a chilly month in Atka, Alaska, with an average temperature varying between 45.9°F (7.7°C) and 42.8°F (6°C). The onset of June brings with it an average high-temperature of a chilly 45.9°F (7.7°C), showing a negligible variation from the month before. Weather in June »Weather in July
July, the same as June, in Atka, Alaska, is another chilly summer month, with an average temperature fluctuating between 46.4°F (8°C) and 49.6°F (9.8°C). Atka in July witnesses an average high-temperature of a still frosty 49.6°F (9.8°C), indicating a slight variation from June's 45.9°F (7.7°C). Weather in July »Weather in August
The last month of the summer, August, is a cool month in Atka, Alaska, with temperature in the range of an average high of 52°F (11.1°C) and an average low of 49.6°F (9.8°C). Temperature readings reach their annual highs in August, averaging 52°F (11.1°C) and a minimum average of 49.6°F (9.8°C). Weather in August »Weather in September
September, the first month of the autumn in Atka, is also a fresh month, with an average temperature varying between 48.2°F (9°C) and 50.5°F (10.3°C). September brings an average high-temperature of a still fresh 50.5°F (10.3°C), showing a slight difference from August's 52°F (11.1°C). Weather in September »Weather in October
October, the same as September, in Atka, Alaska, is another chilly autumn month, with an average temperature ranging between min 44.1°F (6.7°C) and max 46.2°F (7.9°C). October observes an average high-temperature of a chilly 46.2°F (7.9°C), marking an insignificant difference from September's 50.5°F (10.3°C). Weather in October »Weather in November
The last month of the autumn, November, is also a wintry month in Atka, Alaska, with temperature in the range of an average low of 39.4°F (4.1°C) and an average high of 41.9°F (5.5°C). The start of November sees the average high-temperature at a wintry 41.9°F (5.5°C), showing little difference from October's 46.2°F (7.9°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Atka, Alaska, with an average temperature fluctuating between 36.1°F (2.3°C) and 38.8°F (3.8°C). December's onset brings an average high-temperature of a still cold 38.8°F (3.8°C), showing a minute difference from November's 41.9°F (5.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Atka, AK
The warmest month (with the highest average high temperature) is August (52°F).
The month with the lowest average high temperature is January (36.9°F).
The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is March (33.8°F).
Average pressure
Atka, AK
- Average pressure in January:
29.48"Hg - Average pressure in February:
29.6"Hg - Average pressure in March:
29.77"Hg - Average pressure in April:
29.73"Hg - Average pressure in May:
29.83"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.84"Hg - Average pressure in October:
29.7"Hg - Average pressure in November:
29.77"Hg - Average pressure in December:
29.53"Hg
The month with the highest atmospheric pressure is July (29.95"Hg).
The month with the lowest atmospheric pressure is January (29.48"Hg).
Average wind speed
Atka, AK
- Average wind speed in January:
18.8mph - Average wind speed in February:
21.2mph - Average wind speed in March:
19.6mph - Average wind speed in April:
17.8mph - Average wind speed in May:
14.7mph - Average wind speed in June:
12.2mph
- Average wind speed in July:
11.1mph - Average wind speed in August:
12.1mph - Average wind speed in September:
15.7mph - Average wind speed in October:
18.8mph - Average wind speed in November:
20.1mph - Average wind speed in December:
20.4mph
The windiest month (with the highest average wind speed) is February (21.2mph).
The calmest month (with the lowest average wind speed) is July (11.1mph).
Average humidity
Atka, AK
The month with the highest relative humidity is July (94%).
The months with the lowest relative humidity are January and December (76%).
Average rainfall
Atka, AK
- Average rainfall in January:
2.56" - Average rainfall in February:
2.8" - Average rainfall in March:
2.52" - Average rainfall in April:
1.73" - Average rainfall in May:
1.85" - Average rainfall in June:
1.3"
The wettest month (with the highest rainfall) is February (2.8").
The driest month (with the least rainfall) is June (1.3").
Average rainfall days
Atka, AK
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
9.2 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
11.9 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
17.9 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
17 days - Average rainfall days in October:
19.5 days - Average rainfall days in November:
17 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is October (19.5 days).
The month with the least rainy days is January (9.1 days).
Average snowfall
Atka, AK
- Average snowfall in January:
4.72" - Average snowfall in February:
2.8" - Average snowfall in March:
3.43" - Average snowfall in April:
1.61" - Average snowfall in May:
0.43" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Atka, AK
- Average snowfall days in January:
12.2 days - Average snowfall days in February:
9.4 days - Average snowfall days in March:
10 days - Average snowfall days in April:
7.8 days - Average snowfall days in May:
1.9 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.2 days - Average snowfall days in November:
2.6 days - Average snowfall days in December:
9.6 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Atka, AK
- Average daylight in January:
8h and 24min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 48min - Average daylight in June:
16h and 42min
- Average daylight in July:
16h and 12min - Average daylight in August:
14h and 36min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 48min - Average daylight in December:
7h and 48min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in January:
2h and 36min - Average sunshine in February:
2h and 54min - Average sunshine in March:
3h and 6min - Average sunshine in April:
3h and 36min - Average sunshine in May:
3h and 54min - Average sunshine in June:
4h and 6min
- Average sunshine in July:
3h and 12min - Average sunshine in August:
3h and 42min - Average sunshine in September:
4h and 24min - Average sunshine in October:
5h and 6min - Average sunshine in November:
3h and 12min - Average sunshine in December:
2h and 6min
The month with the most sunshine is October (Average sunshine: 5h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 6min).
Average sunshine days
Atka, AK
- Average sunshine days in January:
8.2 days - Average sunshine days in February:
6.3 days - Average sunshine days in March:
6.7 days - Average sunshine days in April:
8.3 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
10 days - Average sunshine days in September:
10.7 days - Average sunshine days in October:
8.5 days - Average sunshine days in November:
7.4 days - Average sunshine days in December:
7.2 days
The month with the most sunshine days is June (12.8 days).
The month with the least sunshine days is February (6.3 days).
Average UV index
Atka, AK
The months with the highest UV index are July, August and September (UV index 3).
The months with the lowest UV index are January, February, March, April and December (UV index 1).
Average cloud cover
Atka, AK
The month with the most cloud cover is July (Cloud cover 85).
The month with the least cloud cover is October (Cloud cover 63).
Average visibility
Atka, AK
The months with the highest visibility are April, May, June, September, October and November (6mi).
The months with the lowest visibility are January, February, March, July, August and December (5mi).





