Moranbah Weather in December

The climate in Moranbah during December can be summarized as hot and a little damp.

December is in the summer in Moranbah and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a warm 33°C (91°F), whilst at night 21°C (69°F) is normal.

On average December is the 2nd wettest month of the year in Moranbah with around 100mm 3.9 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 9.8 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 Moranbah in December 2025.