Alturas (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Alturas.
Climate overview of Alturas
Alturas, California, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 32°C (90°F) in July, while winters cool to 5°C (41°F) in December.
The city has a relatively dry climate, receiving around 269 mm (11 in) of rain/snowfall per year. It does experience very little rainfall for most of the year, with very warm summers and cold winters. December is the wettest month and August the driest.
Alturas Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Alturas - and find the best time to visit.
Monthly Temperature in Alturas
Depending on the time of the year, temperatures range from very warm to chilly in Alturas. On average, daytime temperatures range from a very warm 32°C (90°F) in July to a chilly 5°C (41°F) in December.
Nighttime temperatures range from 9°C (48°F) in July to -7°C (19°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Alturas
Alturas has a relatively dry climate with low precipitation, averaging 269 mm (11 in) of rain/snowfall annually. The seasons in Alturas bring significant changes in precipitation. The wettest month, December, receives moderate snow/rainfall, with an average of 41 mm (1.6 in) of precipitation. This snow/rainfall is distributed across 12 snowy/rainy days.
In contrast, the driest month, August, experiences much less rainfall, totaling 4.8 mm (0.2 in) over 2 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Alturas Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Alturas
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
- Seasonal pattern: Very little rainfall for most of the year, with very warm summers and cold winters
- Coldest conditions: December, with freezing nights around -7°C (19°F).
Frequently asked questions about the climate in Alturas
What is the best time to visit Alturas?
May, June, September and October typically offer the most optimal weather in Alturas. In contrast, December tends to have less optimal conditions. Alturas has very little rainfall for most of the year, with very warm summers and cold winters.
What temperatures can I expect in Alturas?
Daytime highs range from 5°C (41°F) in December to 32°C (90°F) in July. Nighttime lows range from -7°C (19°F) to 9°C (48°F). Temperatures vary considerably through the year.
How much rain does Alturas get?
Annual rainfall is around 269 mm (11 in). December is the wettest month with 41 mm (1.6 in), while August is the driest with 4.8 mm (0.2 in). In the coldest months, precipitation may fall as snow/rain.
Alturas 3-Day Forecast
Alturas (CA) 3-Day Forecast
Alturas on the map
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