San Jacinto Weather in January

The climate in San Jacinto during January can be summarized as cool and reasonably dry.

January is in the winter in San Jacinto and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 3°C (37°F) is normal.

On average January is the wettest month of the year in San Jacinto with around 74mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.2 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 San Jacinto in January 2024.