Wynne Weather in December

The climate in Wynne during December can be summarized as cool and damp.

December is in the winter in Wynne and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 10°C (51°F), whilst at night 0°C (32°F) is normal.

On average December is the 4th wettest month of the year in Wynne with around 120mm 4.7 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 5.5 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 Wynne in December 2025.