Sebastopol Weather in December

The climate in Sebastopol during December can be summarized as mild and reasonably dry.

December is in the summer in Sebastopol and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 9°C (47°F) is normal.

On average December is the 4th driest month of the year in Sebastopol with around 61mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.4 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Sebastopol in December 2024.