Alatna
Alaska, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Alatna, AK

In Alatna, Alaska, the average relative humidity in January is 90%. The month with the least rainfall is January when the rain falls for 1.3 days and typically collects 0.39" (10mm) of precipitation. Weather in January »

In Alatna, Alaska, the average relative humidity in February is 91%. In February, the rain falls for 1.4 days. Throughout February, 0.67" (17mm) of precipitation is accumulated. Weather in February »

In March, the average relative humidity in Alatna, Alaska, is 92%. In Alatna, during 3.6 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Weather in March »

The most humid month in Alatna, Alaska, is April, with an average relative humidity of 93%. In Alatna, it is raining for 5.7 days, with typically 0.71" (18mm) of accumulated precipitation. Weather in April »

The average relative humidity in May in Alatna, Alaska, is 72%. In Alatna, Alaska, during May, the rain falls for 8.3 days and regularly aggregates up to 0.51" (13mm) of precipitation. Weather in May »

The least humid month in Alatna, Alaska, is June, with an average relative humidity of 52%. In June, the rain falls for 9.2 days. Throughout June, 0.75" (19mm) of precipitation is accumulated. Weather in June »

In Alatna, Alaska, the average relative humidity in July is 62%. In Alatna, Alaska, during 11.9 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. Weather in July »

In Alatna, Alaska, the average relative humidity in August is 70%. August is the month with the most rainfall. Rain falls for 14.8 days and accumulates 1.5" (38mm) of precipitation. Weather in August »

The average relative humidity in September in Alatna, Alaska, is 75%. In Alatna, in September, during 11.3 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Weather in September »

In Alatna, Alaska, the average relative humidity in October is 81%. In Alatna, it is raining for 5.8 days, with typically 0.91" (23mm) of accumulated precipitation. Weather in October »

In Alatna, Alaska, the average relative humidity in November is 88%. In November, the rain falls for 1.9 days. Throughout November, 0.75" (19mm) of precipitation is accumulated. Weather in November »

In Alatna, Alaska, the average relative humidity in December is 89%. In December, the rain falls for 1.4 days. Throughout December, 0.83" (21mm) of precipitation is accumulated. Weather in December »

How much does it rain in Alatna?

Throughout the year, there are 76.6 rainfall days, and 9.72" (247mm) of precipitation is accumulated.

What is the driest month in Alatna?

The month with the least rainfall in Alatna, Alaska, is January when the rain falls for 1.3 days and typically collects 0.39" (10mm) of precipitation.

When does it snow in Alatna?

January through May, September through December are months with snowfall in Alatna.

How many days does it snow in Alatna?

In Alatna, Alaska, during the entire year, snow falls for 88.7 days, and aggregates up to 35.59" (904mm) of snow.

What is the month with the lowest UV index in Alatna?

January, March, April, September, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the most humid month in Alatna?

The most humid month in Alatna is April, with an average relative humidity of 93%.

When is the highest UV index in Alatna?

Months with the highest UV index in Alatna are May through July, with an average maximum UV index of 4.

What is the least humid month in Alatna?

The least humid month is June, with an average relative humidity of 52%.

When it does not snow in Alatna?

In Alatna snow does not fall in June through August.

When are the longest days in Alatna?

June has the longest days of the year in Alatna, Alaska, with an average of 23.9h of daylight.

What is the month with the least sunshine in Alatna?

With an average of 0.6h of sunshine, June has the least sunshine of the year in Alatna.

What is the wettest month in Alatna?

The month with the most rainfall is August when the rain falls for 14.8 days and typically aggregates up to 1.5" (38mm) of precipitation.

What month has the most sunshine in Alatna?

August has the most sunshine of the year in Alatna, with an average of 9.5h of sunshine.

What is the snowiest month in Alatna?

December is the month with the most snowfall in Alatna, Alaska. Snow falls for 13.4 days and accumulates 6.54" (166mm) of snow.

What is the month with the shortest days in Alatna?

December has the shortest days of the year in Alatna, with an average of 2.6h of daylight.
Average rainfall - Alatna, AK

The wettest month (with the highest rainfall) is August (1.5").
The driest month (with the lowest rainfall) is January (0.39").

Average rainfall days - Alatna, AK

The month with the highest number of rainy days is August (14.8 days).
The month with the lowest number of rainy days is January (1.3 days).

Average snowfall - Alatna, AK
Average snowfall days - Alatna, AK

The month with the highest number of snowfall days is December (13.4 days).
The month with the lowest number of snowfall days is July (0 days).

Average daylight / Average sunshine - Alatna, AK
Average UV index - Alatna, AK

Months with the highest UV index are May, June and July (UV index 4).
Months with the lowest UV index are January, March, April, September, November and December (UV index 1).