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

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

Climate overview of Sonora

Sonora, California, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 34°C (93°F) in July, while winters cool to 12°C (54°F) in December.

Annual rain/snowfall is moderate at around 813 mm (32 in), with December being the wettest month. The city also has a distinct dry season from May to September, with very warm summers and mild winters.

Sonora Weather by Month

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

Monthly Temperature in Sonora

Depending on the time of the year, temperatures range from very warm to moderate in Sonora. Average daytime temperatures reach a very warm 34°C (93°F) in July. In December, the coolest month of the year, temperatures drop to a moderate 12°C (54°F).

At night, temperatures range from around 15°C (59°F) in July to 1°C (34°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Sonora

Generally, Sonora has a moderate amount of precipitation, averaging 813 mm (32 in) of rain/snowfall annually. Sonora can be quite wet during December, receiving approximately 166 mm (6.5 in) of precipitation over 12 rainy days.

In contrast, during the driest month (July), you will experience much drier conditions, with 0.1 mm (0 in) of precipitation spread across 0 rainy days. For more details, please visit our Sonora Precipitation page.

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

Best Time to Visit Sonora

Conditions in Sonora are generally most comfortable in May and October. They are typically least comfortable in July 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 and October
  • Warmest weather: July and August
  • Fewest rainy days: June, July, August and September
  • Wettest months: January, February, March, April, November and December, when rainfall is highest.
  • Seasonal pattern: A distinct dry season from May to September, with very warm summers and mild winters

Frequently asked questions about the climate in Sonora

What is the best time to visit Sonora?

May and October typically offer the most optimal weather in Sonora. In contrast, July and December tend to have less optimal conditions. Sonora has a distinct dry season from May to September, with very warm summers and mild winters.

What temperatures can I expect in Sonora?

Daytime highs range from 12°C (54°F) in December to 34°C (93°F) in July. Nighttime lows range from 1°C (34°F) to 15°C (59°F). Temperatures vary considerably through the year.

How much rain does Sonora get?

Annual rainfall is around 813 mm (32 in). December is the wettest month with 166 mm (6.5 in), while July is the driest with 0.1 mm (0 in).

Sonora 3-Day Forecast

Sonora (CA) 3-Day Forecast

Sonora on the map

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

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