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

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

Climate overview of Coulterville

The climate in Coulterville, California, United States of America, is marked by large temperature swings across the seasons, ranging from 34°C (93°F) in July to 12°C (54°F) in December.

Annual rain/snowfall is moderate at around 677 mm (27 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.

Coulterville Weather by Month

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

Monthly Temperature in Coulterville

In Coulterville, temperatures differ significantly between summer and winter months. 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 Coulterville

On average, Coulterville receives a reasonable amount of rain/snowfall, with an annual precipitation of 677 mm (27 in). Coulterville can be quite wet during December, receiving approximately 140 mm (5.5 in) of precipitation over 11 rainy days.

In contrast, during the driest month (August), you will experience much drier conditions, with 0.2 mm (0.01 in) of precipitation spread across 0 rainy days. For more details, please visit our Coulterville Precipitation page.

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

Best Time to Visit Coulterville

The most comfortable overall weather for exploring Coulterville is usually found in May and October. Conditions are generally least comfortable in July, August 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 Coulterville

What is the best time to visit Coulterville?

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

What temperatures can I expect in Coulterville?

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 Coulterville get?

Annual rainfall is around 677 mm (27 in). December is the wettest month with 140 mm (5.5 in), while August is the driest with 0.2 mm (0.01 in).

Coulterville 3-Day Forecast

Coulterville (CA) 3-Day Forecast

Coulterville on the map

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