Gerringong Weather in January

The climate in Gerringong during January can be summarized as warm and wet.

January is in the summer in Gerringong and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (78°F), whilst at night 17°C (62°F) is normal.

On average January is the 5th wettest month of the year in Gerringong with around 135mm 5.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.3 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 Gerringong in January 2024.