Climate and monthly weather forecast
Tetlin Junction, AK

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Weather in January

January, like December, is a polar cold winter month in Tetlin Junction, Alaska, with an average temperature fluctuating between -0.2°F (-17.9°C) and -10.5°F (-23.6°C). The coldest period tends to be January, when average temperatures fluctuate between a high of -0.2°F (-17.9°C) and a low of -10.5°F (-23.6°C). Weather in January »

Weather in February

The last month of the winter, February, is a frigid cold month in Tetlin Junction, Alaska, with an average temperature ranging between max 7.7°F (-13.5°C) and min -7.1°F (-21.7°C). The embrace of February brings a minor uplift in the average high-temperature, shifting from a polar cold -0.2°F (-17.9°C) in January to a frigid cold 7.7°F (-13.5°C). Weather in February »

Weather in March

March, the first month of the spring in Tetlin Junction, is a subzero cold month, with an average temperature ranging between max 16.9°F (-8.4°C) and min -2.7°F (-19.3°C). An upsurge in temperatures occurs as February gives way to March, with average highs shifting from a frigid cold 7.7°F (-13.5°C) to a subzero cold 16.9°F (-8.4°C). Weather in March »

Weather in April

April is an icy spring month in Tetlin Junction, Alaska, with an average temperature fluctuating between 35.1°F (1.7°C) and 17.8°F (-7.9°C). With the onset of April, Tetlin Junction's average high-temperature witnesses a clear rise, advancing from March's subzero cold 16.9°F (-8.4°C) to a wintry 35.1°F (1.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a mild month in Tetlin Junction, Alaska, with an average temperature fluctuating between 56.5°F (13.6°C) and 38.7°F (3.7°C). May's arrival is marked by a significant increase in the average high-temperature, moving from a cold 35.1°F (1.7°C) in April to a refreshing 56.5°F (13.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a comfortable month in Tetlin Junction, Alaska, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 46.9°F (8.3°C). In June, the average high-temperature increases from a refreshing 56.5°F (13.6°C) in May to an enjoyable 65.8°F (18.8°C). Weather in June »

Weather in July

July is an agreeable summer month in Tetlin Junction, Alaska, with an average temperature ranging between min 49.8°F (9.9°C) and max 69.4°F (20.8°C). The average temperatures reach their apex in July, averaging 69.4°F (20.8°C) at the high end and 49.8°F (9.9°C) at the low end. Weather in July »

Weather in August

The last month of the summer, August, is also an enjoyable month in Tetlin Junction, Alaska, with an average temperature varying between 45.9°F (7.7°C) and 63.3°F (17.4°C). As July transitions into August, Tetlin Junction sees a gentle drop in the average high-temperature, transitioning from an agreeable 69.4°F (20.8°C) to a refreshing 63.3°F (17.4°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a fresh month in Tetlin Junction, Alaska, with an average temperature ranging between min 36.5°F (2.5°C) and max 52°F (11.1°C). A shift in the average high-temperature occurs in September, reducing from an enjoyable 63.3°F (17.4°C) in August to a cool 52°F (11.1°C). Weather in September »

Weather in October

October, the same as September, in Tetlin Junction, Alaska, is another subzero cold autumn month, with an average temperature varying between 31.6°F (-0.2°C) and 22.1°F (-5.5°C). The average high-temperature exhibits a considerable decrease in October, dropping from a cool 52°F (11.1°C) in September to a subzero cold 31.6°F (-0.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Tetlin Junction, is another extremely cold month, with temperature in the range of an average high of 9°F (-12.8°C) and an average low of 0°F (-17.8°C). A noticeable downshift in temperatures is seen as October gives way to November, with average highs moving from a subzero cold 31.6°F (-0.2°C) to an extremely cold 9°F (-12.8°C). Weather in November »

Weather in December

December, the first month of the winter in Tetlin Junction, is also an arctic cold month, with an average temperature varying between -7.6°F (-22°C) and 2.3°F (-16.5°C). December sees a slight reduction in average high-temperature, with a shift from a frigid cold 9°F (-12.8°C) in November to an arctic cold 2.3°F (-16.5°C). Weather in December »
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

January is Tetlin Junction's coldest month, registering average high temperatures of -0.2°F (-17.9°C) and lows of -10.5°F (-23.6°C).

How much does it rain?

Throughout the year, there are 82.1 rainfall days, and 7.56" (192mm) of precipitation is accumulated.

When does it snow?

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

How much does it snow?

In Tetlin Junction, Alaska, during the entire year, snow falls for 84.1 days and aggregates up to 17.28" (439mm) of snow.

What are the months with the lowest UV index?

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

What is the most humid month?

With an average relative humidity of 93%, March is the most humid month.

What is the driest month?

March is the month with the least rainfall in Tetlin Junction. Rain falls for 3.7 days and accumulates 0.24" (6mm) 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 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?

With an average relative humidity of 53%, June is the least humid month.

When it does not snow?

June and July are months without snowfall.

When are the longest days?

June has the longest days of the year in Tetlin Junction, with an average of 20h and 18min of daylight.

What month has the most sunshine?

June has the most sunshine of the year, with an average of 13.7h of sunshine.

What is the warmest month?

Tetlin Junction registers the average highest temperatures during July, with peaks of 69.4°F (20.8°C) and lows of 49.8°F (9.9°C).

When is the highest UV index?

July is the month with the highest UV index, with an average maximum UV index of 5.

What is the rainiest month?

The month with the most rainfall is August, when the rain falls for 12.8 days and typically aggregates up to 1.54" (39mm) of precipitation.

When does it snow the most?

November is the month with the most snowfall. Snow falls for 15.1 days and accumulates 3.39" (86mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 4h and 48min of daylight.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 1.6h of sunshine.

Average temperature
Tetlin Junction, AK

Average temperature - Tetlin Junction, AK

The warmest month (with the highest average high temperature) is July (69.4°F).
The month with the lowest average high temperature is January (-0.2°F).

The month with the highest average low temperature is July (49.8°F).
The coldest month (with the lowest average low temperature) is January (-10.5°F).

Average pressure
Tetlin Junction, AK

Average pressure - Tetlin Junction, AK

The month with the highest atmospheric pressure is February (30"Hg).
The month with the lowest atmospheric pressure is September (29.78"Hg).

Average wind speed
Tetlin Junction, AK

Average wind speed - Tetlin Junction, AK

The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is March (3.8mph).

Average humidity
Tetlin Junction, AK

Average humidity - Tetlin Junction, AK

The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is June (53%).

Average rainfall
Tetlin Junction, AK

Average rainfall - Tetlin Junction, AK

The wettest month (with the highest rainfall) is August (1.54").
The driest month (with the least rainfall) is March (0.24").

Average rainfall days
Tetlin Junction, AK

Average rainfall days - Tetlin Junction, AK

The month with the highest number of rainy days is June (13.3 days).
The month with the least rainy days is December (1.3 days).

Average snowfall
Tetlin Junction, AK

Average snowfall - Tetlin Junction, AK

The month with the highest snowfall is November (3.39").
The months with the least snowfall are June and July (0").

Average snowfall days
Tetlin Junction, AK

Average snowfall days - Tetlin Junction, AK

The month with the highest number of snowfall days is November (15.1 days).
The months with the least snowfall days are June and July (0 days).

Average daylight / Average sunshine
Tetlin Junction, AK

Average daylight / Average sunshine - Tetlin Junction, AK

The month with the longest days is June (Average daylight: 20h and 18min).
The month with the shortest days is December (Average daylight: 4h and 48min).

The month with the most sunshine is June (Average sunshine: 13h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).

Average sunshine days
Tetlin Junction, AK

Average sunshine days - Tetlin Junction, AK

The month with the most sunshine days is December (21.2 days).
The month with the least sunshine days is June (12.5 days).

Average UV index
Tetlin Junction, AK

Average UV index - Tetlin Junction, AK

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, March, November and December (UV index 1).

Average visibility
Tetlin Junction, AK

Average visibility - Tetlin Junction, AK

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

Tetlin Junction, Alaska, USA

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