Big Sur (CA) Weather & Climate: Best Time to Visit

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

Climate overview of Big Sur

Big Sur, California, United States of America, experiences moderate temperature changes through the seasons. September is the warmest month with daytime highs of 23°C (73°F), while December is the coolest at 14°C (57°F).

With around 753 mm (30 in) of annual rainfall, the city has moderate precipitation levels. January is the wettest month and August the driest. It also has a distinct dry season from May to September.

Big Sur Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Big Sur — and find the best time to visit.

Monthly Temperature in Big Sur

In Big Sur, seasonal changes bring about a moderate variation in temperatures. Typically, average maximum daytime temperatures range from a comfortable 23°C (73°F) in September to a moderate 14°C (57°F) in the coolest month, December.

Nights vary from 14°C (57°F) in September to around 6°C (43°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Big Sur

Generally, Big Sur has a moderate amount of precipitation, averaging 753 mm (30 in) of rainfall annually. The climate in Big Sur shows significant variation throughout the year. Expect high rainfall in January, the wettest month, with an average of 149 mm (5.9 in) of precipitation over 9 rainy days.

In contrast, the driest month August offers drier and sunnier days, with around 0 mm (0 in) of rainfall over 0 rainy days. For more details, please visit our Big Sur Precipitation page.

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

Sunshine Hours in Big Sur

Best Time to Visit Big Sur

During the months of May, June, July, August, September and October, Big Sur enjoys pleasant weather with average temperatures ranging from 18°C (65°F) to 23°C (74°F). These months are perfect for sightseeing and exploring.

Rainfall during this time ranges from 0 mm (0 in) in August to 48 mm (1.9 in) in October. This means you can expect a mix of sunny days and occasional showers.

Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.

Frequently asked questions about the climate in Big Sur

What is the best time to visit Big Sur?

May, June, July, August, September and October typically offer the most optimal weather in Big Sur. In contrast, January, February, March and December tend to have less optimal conditions. Big Sur has a distinct dry season from May to September.

What temperatures can I expect in Big Sur?

Daytime highs range from 14°C (57°F) in December to 23°C (73°F) in September. Nighttime lows range from 6°C (43°F) to 14°C (57°F).

How much rain does Big Sur get?

Annual rainfall is around 753 mm (30 in). January is the wettest month with 149 mm (5.9 in), while August is the driest with 0 mm (0 in).

Big Sur 3-Day Forecast

Big Sur (CA) 3-Day Forecast

Big Sur on the map

Big Sur is highlighted — select any city to see its climate.

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