Dunsmuir (CA) Weather & Climate: Best Time to Visit

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

Climate overview of Dunsmuir

Dunsmuir, California, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 31°C (88°F) in July, while winters cool to 7°C (45°F) in December.

Rain/snowfall is high, totalling around 1527 mm (60 in) per year. December is the wettest month and August the driest. The city also experiences distinct dry (June to September) and wet (December to March) seasons, with very warm summers and cold winters.

Dunsmuir Weather by Month

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

Monthly Temperature in Dunsmuir

Depending on the time of the year, temperatures range from very warm to chilly in Dunsmuir. Average maximum daytime temperatures range from a very warm 31°C (88°F) in July, the warmest time of the year, to a chilly 7°C (45°F) during cooler months like December.

At night, you can expect temperatures ranging from 15°C (59°F) in July to around -1°C (30°F) during December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Dunsmuir

Dunsmuir has a relatively rain/snowy climate with high precipitation levels, averaging 1527 mm (60 in) of rain/snowfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives heavy snow/rainfall, averaging 312 mm (12 in) of precipitation, recorded across 16 snowy/rainy days. In contrast, the driest month August brings less rainfall, with 2.3 mm (0.1 in) over a single rainy day. For more details, please visit our Dunsmuir Precipitation page.

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

Best Time to Visit Dunsmuir

Conditions in Dunsmuir are generally most comfortable in May, June, September and October. They are typically least comfortable in January, February, March, November and December.

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

  • Best overall: May, June, September and October
  • Warmest weather: July and August
  • Fewest rainy days: July, August and September
  • Wettest months: January, February, March, November and December, when rainfall is highest.
  • Seasonal pattern: Distinct dry (June to September) and wet (December to March) seasons, with very warm summers and cold winters
  • Coldest conditions: December, with freezing nights around -1°C (30°F).

Frequently asked questions about the climate in Dunsmuir

What is the best time to visit Dunsmuir?

May, June, September and October typically offer the most optimal weather in Dunsmuir. In contrast, January, February, March, November and December tend to have less optimal conditions. Dunsmuir has distinct dry (June to September) and wet (December to March) seasons, with very warm summers and cold winters.

What temperatures can I expect in Dunsmuir?

Daytime highs range from 7°C (45°F) in December to 31°C (88°F) in July. Nighttime lows range from -1°C (30°F) to 15°C (59°F). Temperatures vary considerably through the year.

How much rain does Dunsmuir get?

Annual rainfall is around 1527 mm (60 in). December is the wettest month with 312 mm (12 in), while August is the driest with 2.3 mm (0.1 in). In the coldest months, precipitation may fall as snow/rain.

Dunsmuir 3-Day Forecast

Dunsmuir (CA) 3-Day Forecast

Dunsmuir on the map

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