Monthly weather forecast and climate
Kasaan, AK

Weather in January

January, like December, in Kasaan, Alaska, is a wintry winter month, with average temperature varying between 34.5°F (1.4°C) and 38.3°F (3.5°C). In January, the average high-temperature is essentially the same as in December - a still cold 38.3°F (3.5°C). Weather in January »

Weather in February

February, the last month of the winter, in Kasaan, is another cold month, with average temperature ranging between min 33.3°F (0.7°C) and max 38.3°F (3.5°C). In February, the average high-temperature remains the same as in January - a still cold 38.3°F (3.5°C). Weather in February »

Weather in March

March, the first month of the spring, in Kasaan, is still a cold month, with temperature in the range of an average low of 35.1°F (1.7°C) and an average high of 41.2°F (5.1°C). In March, the average high-temperature is essentially the same as in February - a still cold 41.2°F (5.1°C). Weather in March »

Weather in April

April in Kasaan, Alaska, is a frosty spring month, with average temperature varying between 45.5°F (7.5°C) and 39.6°F (4.2°C). In April, the average high-temperature is relatively the same as in March - a frosty 45.5°F (7.5°C). Weather in April »

Weather in May

The last month of the spring, May, is a cool month in Kasaan, Alaska, with average temperature fluctuating between 52.3°F (11.3°C) and 45.1°F (7.3°C). In May, the average high-temperature marginally rises, from a chilly 45.5°F (7.5°C) in April, to a fresh 52.3°F (11.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderate month in Kasaan, Alaska, with average temperature fluctuating between 55.8°F (13.2°C) and 48.7°F (9.3°C). In Kasaan, the average high-temperature is essentially the same as in May - a moderate 55.8°F (13.2°C). Weather in June »

Weather in July

July, like June, is a moderate summer month in Kasaan, Alaska, with average temperature varying between 59.4°F (15.2°C) and 53.1°F (11.7°C). In Kasaan, Alaska, the average high-temperature in July is essentially the same as in June - a still mild 59.4°F (15.2°C). Weather in July »

Weather in August

August, the last month of the summer, in Kasaan, is also a moderate month, with average temperature varying between 54°F (12.2°C) and 59.7°F (15.4°C). With an average high-temperature of 59.7°F (15.4°C) and an average low-temperature of 54°F (12.2°C), August is the warmest month. Weather in August »

Weather in September

The first month of the autumn, September, is still a mild month in Kasaan, Alaska, with average temperature varying between 55.6°F (13.1°C) and 50.5°F (10.3°C). In Kasaan, the average high-temperature is essentially the same as in August - a still moderate 55.6°F (13.1°C). Weather in September »

Weather in October

October, the same as September, in Kasaan, Alaska, is a frosty autumn month, with average temperature varying between 49.1°F (9.5°C) and 44.4°F (6.9°C). In October, the average high-temperature slightly decreases, from a moderate 55.6°F (13.1°C) in September, to a frosty 49.1°F (9.5°C). Weather in October »

Weather in November

November, the last month of the autumn, in Kasaan, is also a wintry month, with average temperature fluctuating between 42.4°F (5.8°C) and 38.5°F (3.6°C). In November, the average high-temperature marginally drops, from a frosty 49.1°F (9.5°C) in October, to a wintry 42.4°F (5.8°C). Weather in November »

Weather in December

December, the first month of the winter, in Kasaan, is also a wintry month, with average temperature fluctuating between 38.1°F (3.4°C) and 34°F (1.1°C). The coldest month is December, with an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 34°F (1.1°C). Weather in December »
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FAQ

How much does it rain in Kasaan?

In Kasaan, during the entire year, the rain falls for 219.6 days and collects up to 79.29" (2014mm) of precipitation.

When does it snow in Kasaan?

Months with snowfall in Kasaan are January through May, November and December.

How many days does it snow in Kasaan?

Throughout the year, in Kasaan, there are 45.8 snowfall days, and 47.48" (1206mm) of snow is accumulated.

What is the month with the least sunshine in Kasaan?

January has the least sunshine of the year, with an average of 2.8h of sunshine.

When is the lowest UV index in Kasaan?

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

What is the least humid month in Kasaan?

March is the least humid month in Kasaan, with an average relative humidity of 80%.

What is the snowiest month in Kasaan?

The month with the most snowfall is March when snow falls for 10.8 days and typically aggregates up to 10.94" (278mm) of snow.

What is the driest month in Kasaan?

The month with the least rainfall in Kasaan is May when the rain falls for 15.8 days and typically collects 2.91" (74mm) of precipitation.

What month has the most sunshine in Kasaan?

May has the most sunshine of the year, with an average of 7.3h of sunshine.

When it does not snow in Kasaan?

June through October are months without snowfall.

When are the longest days in Kasaan?

The month with the longest days in Kasaan is June, with an average of 17.4h of daylight.

What are the months with the highest UV index in Kasaan?

Months with the highest UV index in Kasaan are July and August, with an average maximum UV index of 4.

What is the warmest month in Kasaan?

With an average high-temperature of 59.7°F (15.4°C) and an average low-temperature of 54°F (12.2°C), August is the warmest month.

What is the most humid month in Kasaan?

August is the most humid month in Kasaan, Alaska, with an average relative humidity of 87%.

What is the rainiest month in Kasaan?

The month with the most rainfall is November when the rain falls for 21.2 days and typically aggregates up to 9.29" (236mm) of precipitation.

What is the coldest month in Kasaan?

December is the coldest month, with an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 34°F (1.1°C).

What is the month with the shortest days in Kasaan?

With an average of 7.2h of daylight, December has the shortest days of the year in Kasaan.

Average temperature
Kasaan, AK

Average temperature - Kasaan, AK

The warmest month (with the highest average high temperature) is August (59.7°F).
The month with the lowest average high temperature is December (38.1°F).

The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is February (33.3°F).

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Average pressure
Kasaan, AK

Average pressure - Kasaan, AK

The month with the highest atmospheric pressure is July (30.06").
The month with the lowest atmospheric pressure is November (29.79").

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Average wind speed
Kasaan, AK

Average wind speed - Kasaan, AK

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

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Average rainfall
Kasaan, AK

Average rainfall - Kasaan, AK

The wettest month (with the highest rainfall) is November (9.29").
The driest month (with the least rainfall) is May (2.91").

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Average rainfall days
Kasaan, AK

Average rainfall days - Kasaan, AK

The month with the highest number of rainy days is October (21.4 days).
The month with the least rainy days is February (13.8 days).

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Average snowfall
Kasaan, AK

Average snowfall - Kasaan, AK

The month with the highest snowfall is March (10.94").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Kasaan, AK

Average snowfall days - Kasaan, AK

The month with the highest number of snowfall days is March (10.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Kasaan, AK

Average daylight / Average sunshine - Kasaan, AK

The month with the longest days is June (Average daylight: 17.4h).
The month with the shortest days is December (Average daylight: 7.2h).

The month with the most sunshine is May (Average sunshine: 7.3h).
The month with the least sunshine is January (Average sunshine: 2.8h).

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Average sunshine days
Kasaan, AK

Average sunshine days - Kasaan, AK

The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is November (5.8 days).

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Average visibility
Kasaan, AK

Average visibility - Kasaan, AK

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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