Trenton Weather in January

The climate in Trenton during January can be summarized as mild and a little damp.

January is in the winter in Trenton and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 19°C (66°F), whilst at night 6°C (43°F) is normal.

On average January is the 6th driest month of the year in Trenton with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.9 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 Trenton in January 2024.