The climate in Mornington during December can be summarized as mild and reasonably dry.
December is in the summer in Mornington and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 13°C (55°F) is normal.
|Daytime temperature||22.8°C 73°F|
|Nightly temperature||12.6°C 54.7°F|
|Average temperature||17.7°C 63.9°F|
|Daily sunshine||8.4 hrs|
|Avg rainfall||58 mm 2.3 ins|
|Rainy days||9 days|
|Sea temperature||16.5°C 61.6°F|
|Windspeed||21.2kph 13 mph|
On average December is the 4th driest month of the year in Mornington with around 58mm 2.3 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 8.4 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 Mornington in December 2022.
|Hottest month:||February||24.9°C 76.8°F|
|Driest month:||January||41mm 1.6ins|
|Coldest month:||July||13.3°C 55.9°F|
|Wettest month:||May||85mm 3.3ins|