Mendenhaven (AK) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Mendenhaven.

Climate overview of Mendenhaven

The climate in Mendenhaven, Alaska, United States of America, is marked by large temperature swings across the seasons, ranging from 13°C (55°F) in July to -2°C (28°F) in January.

With around 2940 mm (116 in) of annual rain/snowfall, Mendenhaven has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has mild summers and very cold winters. The wettest month is September. May is the sunniest month, averaging 7.7 hours of sunshine per day.

Mendenhaven Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Mendenhaven - and find the best time to visit.

Monthly Temperature in Mendenhaven

In Mendenhaven, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a moderate 13°C (55°F) in July. In January, the coolest month of the year, temperatures drop to a very cold -2°C (28°F).

At night, temperatures range from around 8°C (46°F) in July to -7°C (19°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Mendenhaven

Mendenhaven experiences significant rain/snowfall throughout the year, averaging 2940 mm (116 in) of precipitation annually. Mendenhaven can be quite wet during September, receiving approximately 375 mm (15 in) of precipitation over 18 rainy days.

In contrast, during the driest month (June), you will experience much drier conditions, with 140 mm (5.5 in) of precipitation spread across 14 rainy days. For more details, please visit our Mendenhaven Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Mendenhaven

Mendenhaven can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 7.7 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.4 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Juneau, the United States of America (2 KM, 1 Miles).

Daily hours of sunshine

Data from: Juneau, the United States of America (2 KM, 1 Miles).

Humidity in Mendenhaven by Month

Wind Speed in Mendenhaven

Best Time to Visit Mendenhaven

Weather conditions in Mendenhaven vary little from month to month, so there is no clear best period based on weather alone.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Warmest weather: June, July and August
  • Most sunshine: May and June
  • Seasonal pattern: Mild summers and very cold winters
  • Coldest conditions: January, with freezing nights around -7°C (19°F).

Frequently asked questions about the climate in Mendenhaven

What is the best time to visit Mendenhaven?

Mendenhaven has mild summers and very cold winters.

What temperatures can I expect in Mendenhaven?

Daytime highs range from -2°C (28°F) in January to 13°C (55°F) in July. Nighttime lows range from -7°C (19°F) to 8°C (46°F). Temperatures vary considerably through the year.

How much rain does Mendenhaven get?

Annual rainfall is around 2940 mm (116 in). September is the wettest month with 375 mm (15 in), while June is the driest with 140 mm (5.5 in).

How sunny is Mendenhaven?

Mendenhaven receives around 1,549 hours of sunshine per year. May is the sunniest month with 230 hours, while December is the cloudiest with just 43 hours.

Mendenhaven 3-Day Forecast

Mendenhaven (AK) 3-Day Forecast

Mendenhaven on the map

Mendenhaven is highlighted - select any city to see its climate.

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