Climate and monthly weather forecast
Birchwood, AK

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Weather in January

January, like December, is another subzero cold winter month in Birchwood, Alaska, with an average temperature fluctuating between 9.7°F (-12.4°C) and 19°F (-7.2°C). Birchwood's coldest month, January, registers temperatures that range from a high of 19°F (-7.2°C) to a low of 9.7°F (-12.4°C). Weather in January »

Weather in February

February, the last month of the winter in Birchwood, is another freezing cold month, with an average temperature fluctuating between 24.3°F (-4.3°C) and 11.5°F (-11.4°C). The high-temperature average in February for Birchwood is a still subzero cold 24.3°F (-4.3°C), staying closely aligned with January's conditions. Weather in February »

Weather in March

March, the first month of the spring in Birchwood, is still a freezing cold month, with an average temperature ranging between max 28.8°F (-1.8°C) and min 13.1°F (-10.5°C). March observes an average high-temperature of a still freezing cold 28.8°F (-1.8°C), marking an insignificant difference from February's 24.3°F (-4.3°C). Weather in March »

Weather in April

April in Birchwood, Alaska, is a wintry spring month, with an average temperature fluctuating between 26.1°F (-3.3°C) and 38.8°F (3.8°C). Birchwood's April weather brings a rise in high-temperatures, moving from a subzero cold 28.8°F (-1.8°C) in March to a cold 38.8°F (3.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a cool month in Birchwood, Alaska, with temperature in the range of an average low of 38.8°F (3.8°C) and an average high of 52.3°F (11.3°C). The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a wintry 38.8°F (3.8°C) in April to a fresh 52.3°F (11.3°C). Weather in May »

Weather in June

June, the first month of the summer in Birchwood, is a refreshing month, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 59.5°F (15.3°C). A gentle upsurge in temperatures occurs as May gives way to June, with average highs shifting from a cool 52.3°F (11.3°C) to a mild 59.5°F (15.3°C). Weather in June »

Weather in July

July is an enjoyable summer month in Birchwood, Alaska, with temperature in the range of an average high of 63.1°F (17.3°C) and an average low of 48.4°F (9.1°C). The average temperatures reach their apex in July, averaging 63.1°F (17.3°C) at the high end and 48.4°F (9.1°C) at the low end. Weather in July »

Weather in August

The last month of the summer, August, is another mild month in Birchwood, Alaska, with an average temperature varying between 46.4°F (8°C) and 60.3°F (15.7°C). The arrival of August coincides with an average high-temperature of a mild 60.3°F (15.7°C), indicating a minimal shift from July's 63.1°F (17.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Birchwood, is also a fresh month, with temperature in the range of an average high of 52.5°F (11.4°C) and an average low of 40.5°F (4.7°C). The arrival of September signals a subtle shift in temperature, down from a refreshing 60.3°F (15.7°C) in August to a fresh 52.5°F (11.4°C). Weather in September »

Weather in October

October, the same as September, is another cold autumn month in Birchwood, Alaska, with temperature in the range of an average low of 31.6°F (-0.2°C) and an average high of 40.1°F (4.5°C). A shift in the average high-temperature occurs in October, reducing from a cool 52.5°F (11.4°C) in September to a wintry 40.1°F (4.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a subzero cold month in Birchwood, Alaska, with an average temperature ranging between min 17.6°F (-8°C) and max 25.7°F (-3.5°C). Birchwood's November weather is marked by a distinct drop in high-temperatures, declining from a wintry 40.1°F (4.5°C) in October to a subzero cold 25.7°F (-3.5°C). Weather in November »

Weather in December

December, the first month of the winter in Birchwood, is also a subzero cold month, with an average temperature ranging between min 12.6°F (-10.8°C) and max 21.6°F (-5.8°C). The arrival of December brings an average high-temperature of a still subzero cold 21.6°F (-5.8°C), closely following the temperature pattern of November. Weather in December »

Frequently asked questions

What is the coldest time of year?

Temperature records mark January as the coldest month, with highs averaging 19°F (-7.2°C) and lows at 9.7°F (-12.4°C).

How many days does it rain in Birchwood?

Throughout the year, there are 147 rainfall days, and 13.27" (337mm) of precipitation is accumulated.

When does it snow?

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

How much does it snow?

Throughout the year, there are 57.9 snowfall days, and 24.37" (619mm) of snow is accumulated.

What is the most humid month?

February and March, with an average relative humidity of 87%, are most humid months.

When is the lowest UV index?

The month with the lowest UV index is February, with an average maximum UV index of 1.

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 AKST to AKDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from AKDT to AKST.

What is the least humid month?

May is the least humid month, with an average relative humidity of 65%.

What is the driest month in Birchwood?

May is the month with the least rainfall. Rain falls for 11.1 days and accumulates 0.63" (16mm) of precipitation.

What month has the most sunshine?

May has the most sunshine of the year, with an average of 11.9h of sunshine.

When it does not snow?

June through August are months without snowfall.

When are the longest days?

The month with the longest days is June, with an average of 19h and 18min of daylight.

What are the months with the highest UV index?

June and July, with an average maximum UV index of 4, are months with the highest UV index.

What is the hottest time of year?

Birchwood records the warmest temperatures in July, averaging a high of 63.1°F (17.3°C) and a low of 48.4°F (9.1°C).

What is the wettest month?

The month with the most rainfall is September, when the rain falls for 15.9 days and typically aggregates up to 1.81" (46mm) of precipitation.

What is the snowiest month?

December is the month with the most snowfall. Snow falls for 10.9 days and accumulates 5.98" (152mm) of snow.

What is the month with the shortest days?

The month with the shortest days in Birchwood is December, with an average of 5h and 36min of daylight.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 3.9h of sunshine.

Average temperature
Birchwood, AK

Average temperature - Birchwood, AK

The warmest month (with the highest average high temperature) is July (63.1°F).
The month with the lowest average high temperature is January (19°F).

The month with the highest average low temperature is July (48.4°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).

Average pressure
Birchwood, AK

Average pressure - Birchwood, AK

The month with the highest atmospheric pressure is July (29.96"Hg).
The months with the lowest atmospheric pressure are November and December (29.69"Hg).

Average wind speed
Birchwood, AK

Average wind speed - Birchwood, AK

The windiest months (with the highest average wind speed) are January and December (4.6mph).
The calmest month (with the lowest average wind speed) is July (4.1mph).

Average humidity
Birchwood, AK

Average humidity - Birchwood, AK

The months with the highest relative humidity are February and March (87%).
The month with the lowest relative humidity is May (65%).

Average rainfall
Birchwood, AK

Average rainfall - Birchwood, AK

The wettest month (with the highest rainfall) is September (1.81").
The driest month (with the least rainfall) is May (0.63").

Average rainfall days
Birchwood, AK

Average rainfall days - Birchwood, AK

The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is January (7.4 days).

Average snowfall
Birchwood, AK

Average snowfall - Birchwood, AK

The month with the highest snowfall is December (5.98").
The months with the least snowfall are June, July and August (0").

Average snowfall days
Birchwood, AK

Average snowfall days - Birchwood, AK

The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine
Birchwood, AK

Average daylight / Average sunshine - Birchwood, AK

The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 36min).

The month with the most sunshine is May (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

Average sunshine days
Birchwood, AK

Average sunshine days - Birchwood, AK

The month with the most sunshine days is January (17.2 days).
The month with the least sunshine days is August (10.2 days).

Average visibility
Birchwood, AK

Average visibility - Birchwood, AK

The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is March (4mi).

Birchwood, Alaska, USA

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