Climate and monthly weather forecast
Atka, AK

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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 »

Frequently asked questions

What part of the year is the coldest?

Atka's January weather, marked by an average high temperature of 36.9°F (2.7°C) and an average low temperature of 34.2°F (1.2°C), is the coldest in the year.

What is the least humid month?

January and December, with an average relative humidity of 76%, are the least humid months.

How much does it rain?

In Atka, during the entire year, the rain falls for 173.3 days and collects up to 27.4" (696mm) of precipitation.

When does it snow?

January through May, October through December are months with snowfall.

When does it snow the most in Atka?

The month with the most snowfall is January, when snow falls for 12.2 days and typically aggregates up to 4.72" (120mm) of snow.

How many days does it snow?

Throughout the year, there are 53.7 snowfall days, and 16.3" (414mm) of snow is accumulated.

What is the month with the lowest UV index?

The months with the lowest UV index are January through April and December, with an average maximum UV index of 1.

What is the wettest month?

February is the month with the most rainfall. Rain falls for 9.2 days and accumulates 2.8" (71mm) of precipitation.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from HST to HDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from HDT to HST.

What is the driest month?

The month with the least rainfall in Atka is June, when the rain falls for 13.8 days and typically collects 1.3" (33mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

With an average of 16h and 42min of daylight, June has the longest days of the year.

What is the most humid month?

The most humid month is July, with an average relative humidity of 94%.

When is the highest UV index?

July through September, with an average maximum UV index of 3, are months with the highest UV index.

What part of the year is the hottest?

August, having an average high-temperature of 52°F (11.1°C) and an average low-temperature of 49.6°F (9.8°C), is the warmest month.

What month has the most sunshine?

October has the most sunshine of the year, with an average of 5.1h of sunshine.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 7h and 48min of daylight.

What is the month with the least sunshine?

With an average of 2.1h of sunshine, December has the least sunshine of the year.

Average temperature
Atka, AK

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 - Atka, AK

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 - Atka, AK

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

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 - Atka, AK

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 - Atka, AK

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 - Atka, AK

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 - Atka, AK

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 / Average sunshine - Atka, AK

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).

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 - Atka, AK

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

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 visibility
Atka, AK

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).

Atka, Alaska, USA

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