Williamson Weather in January

The climate in Williamson during January can be summarized as cool and a little damp.

January is in the winter in Williamson and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 6°C (42°F), whilst at night -5°C (22°F) is normal.

On average January is the 2nd driest month of the year in Williamson with around 84mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.7 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 Williamson in January 2024.