Seaside Weather in January

The climate in Seaside during January can be summarized as mild and damp.

January is in the winter in Seaside and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 5°C (40°F) is normal.

On average January is the 5th driest month of the year in Seaside with around 104mm 4.1 inches of rain making it a damp 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 6 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 Seaside in January 2025.