Wellington Weather in December

The climate in Wellington during December can be summarized as warm and reasonably dry.

December is in the summer in Wellington and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 31°C (88°F), whilst at night 15°C (59°F) is normal.

On average December is the 4th driest month of the year in Wellington with around 50mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.3 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 Wellington in December 2024.