Monthly weather forecast and climate
Chiniak, AK

Weather in January

January, like December, in Chiniak, Alaska, is a wintry winter month, with average temperature ranging between max 35.4°F (1.9°C) and min 30.7°F (-0.7°C). The coldest month is January, with an average high-temperature of 35.4°F (1.9°C) and an average low-temperature of 30.7°F (-0.7°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Chiniak, Alaska, with average temperature varying between 31.3°F (-0.4°C) and 36.3°F (2.4°C). In Chiniak, the average high-temperature is almost the same as in January - a still cold 36.3°F (2.4°C). Weather in February »

Weather in March

March, the first month of the spring, in Chiniak, is also a wintry month, with average temperature ranging between min 30.6°F (-0.8°C) and max 35.8°F (2.1°C). In March, the average high-temperature is almost the same as in February - a still cold 35.8°F (2.1°C). Weather in March »

Weather in April

April, like March, in Chiniak, Alaska, is a wintry spring month, with temperature in the range of an average low of 35.8°F (2.1°C) and an average high of 39.7°F (4.3°C). In April, the average high-temperature is relatively the same as in March - a still cold 39.7°F (4.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a chilly month in Chiniak, Alaska, with temperature in the range of an average low of 41.5°F (5.3°C) and an average high of 45.3°F (7.4°C). In May, the average high-temperature marginally rises, from a wintry 39.7°F (4.3°C) in April, to a frosty 45.3°F (7.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a fresh month in Chiniak, Alaska, with average temperature fluctuating between 46°F (7.8°C) and 51.4°F (10.8°C). In Chiniak, the average high-temperature in June marginally rises, from a frosty 45.3°F (7.4°C) in May, to a fresh 51.4°F (10.8°C). Weather in June »

Weather in July

July is a mild summer month in Chiniak, Alaska, with temperature in the range of an average high of 56.5°F (13.6°C) and an average low of 50.5°F (10.3°C). In July, the average high-temperature is almost the same as in June - a mild 56.5°F (13.6°C). Weather in July »

Weather in August

August, the last month of the summer, in Chiniak, is another mild month, with average temperature fluctuating between 50.7°F (10.4°C) and 57.6°F (14.2°C). With an average high-temperature of 57.6°F (14.2°C) and an average low-temperature of 50.7°F (10.4°C), August is the warmest month. Weather in August »

Weather in September

September, the first month of the autumn, in Chiniak, is still a cool month, with temperature in the range of an average low of 47.7°F (8.7°C) and an average high of 53.1°F (11.7°C). In September, the average high-temperature is almost the same as in August - a cool 53.1°F (11.7°C). Weather in September »

Weather in October

October, like September, is another chilly autumn month in Chiniak, Alaska, with average temperature fluctuating between 41.9°F (5.5°C) and 46.2°F (7.9°C). In Chiniak, the average high-temperature in October slightly decreases, from a cool 53.1°F (11.7°C) in September, to a frosty 46.2°F (7.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Chiniak, Alaska, with average temperature fluctuating between 34.9°F (1.6°C) and 39.9°F (4.4°C). In November, the average high-temperature slightly decreases, from a frosty 46.2°F (7.9°C) in October, to a wintry 39.9°F (4.4°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Chiniak, Alaska, with average temperature varying between 32°F (0°C) and 36.9°F (2.7°C). In December, the average high-temperature is essentially the same as in November - a still wintry 36.9°F (2.7°C). Weather in December »
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FAQ

What is the coldest month in Chiniak?

January is the coldest month, with an average high-temperature of 35.4°F (1.9°C) and an average low-temperature of 30.7°F (-0.7°C).

How much does it rain in Chiniak?

In Chiniak, during the entire year, the rain falls for 171.2 days and collects up to 37.32" (948mm) of precipitation.

When does it snow in Chiniak?

Months with snowfall in Chiniak are January through May, September through December.

How many days does it snow in Chiniak?

In Chiniak, during the entire year, snow falls for 35.1 days, and aggregates up to 13.74" (349mm) of snow.

What is the month with the least sunshine in Chiniak?

Months with the least sunshine in Chiniak, Alaska, are January and December, with an average of 2.6h of sunshine.

When is the lowest UV index in Chiniak?

The month with the lowest UV index in Chiniak, Alaska, is January, with an average maximum UV index of 1.

What are the least humid months in Chiniak?

March and November, with an average relative humidity of 80%, are the least humid months in Chiniak, Alaska.

What is the snowiest month in Chiniak?

The month with the most snowfall in Chiniak, Alaska, is March when snow falls for 8.5 days and typically aggregates up to 3.15" (80mm) of snow.

When it does not snow in Chiniak?

In Chiniak, Alaska, snow does not fall in June through August.

When are the longest days in Chiniak?

With an average of 18h of daylight, June has the longest days of the year in Chiniak.

When is the highest UV index in Chiniak?

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

What is the most humid month in Chiniak?

The most humid month in Chiniak is July, with an average relative humidity of 86%.

What is the driest month in Chiniak?

July is the month with the least rainfall. Rain falls for 14.1 days and accumulates 1.85" (47mm) of precipitation.

What month has the most sunshine in Chiniak?

With an average of 8.3h of sunshine, July has the most sunshine of the year.

What is the warmest month in Chiniak?

The warmest month in Chiniak is August, with an average high-temperature of 57.6°F (14.2°C) and an average low-temperature of 50.7°F (10.4°C).

What is the rainiest month in Chiniak?

Months with the most rainfall in Chiniak, Alaska, are October and November, with an average 4.53" (115mm) of precipitation.

What is the month with the shortest days in Chiniak?

December has the shortest days of the year, with an average of 6.7h of daylight.

Average temperature
Chiniak, AK

Average temperature - Chiniak, AK

The warmest month (with the highest average high temperature) is August (57.6°F).
The month with the lowest average high temperature is January (35.4°F).

The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is March (30.6°F).

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Average pressure
Chiniak, AK

Average pressure - Chiniak, AK

The month with the highest atmospheric pressure is July (29.98").
The month with the lowest atmospheric pressure is December (29.55").

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Average wind speed
Chiniak, AK

Average wind speed - Chiniak, AK

The windiest month (with the highest average wind speed) is December (14.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

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Average humidity
Chiniak, AK

Average humidity - Chiniak, AK

The month with the highest relative humidity is July (86%).
Months with the lowest relative humidity are March and November (80%).

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Average rainfall
Chiniak, AK

Average rainfall - Chiniak, AK

The wettest months (with the highest rainfall) are October and November (4.53").
The driest month (with the least rainfall) is July (1.85").

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Average rainfall days
Chiniak, AK

Average rainfall days - Chiniak, AK

The month with the highest number of rainy days is September (17.6 days).
The month with the least rainy days is March (10.8 days).

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Average snowfall
Chiniak, AK

Average snowfall - Chiniak, AK

The month with the highest snowfall is March (3.15").
Months with the least snowfall are June, July and August (0").

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Average snowfall days
Chiniak, AK

Average snowfall days - Chiniak, AK

The month with the highest number of snowfall days is March (8.5 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
Chiniak, AK

Average daylight / Average sunshine - Chiniak, AK

The month with the longest days is June (Average daylight: 18h).
The month with the shortest days is December (Average daylight: 6.7h).

The month with the most sunshine is July (Average sunshine: 8.3h).
Months with the least sunshine are January and December (Average sunshine: 2.6).

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Average sunshine days
Chiniak, AK

Average sunshine days - Chiniak, AK

The month with the most sunshine days is July (14.7 days).
The month with the least sunshine days is April (10.7 days).

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Average visibility
Chiniak, AK

Average visibility - Chiniak, 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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