The climate in Kiama during December can be summarized as warm and a little damp.
December is in the summer in Kiama and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (77°F), whilst at night 15°C (60°F) is normal.
|Daytime temperature||24.8°C 76.7°F|
|Nightly temperature||15.4°C 59.7°F|
|Average temperature||20.1°C 68.2°F|
|Daily sunshine||8 hrs|
|Avg rainfall||98 mm 3.8 ins|
|Rainy days||11 days|
|Sea temperature||21.4°C 70.5°F|
|Windspeed||16.8kph 11 mph|
On average December is the 4th driest month of the year in Kiama with around 98mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 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 Kiama in December 2023.
|Hottest month:||February||25.4°C 77.7°F|
|Driest month:||July||69mm 2.7ins|
|Coldest month:||July||15.7°C 60.3°F|
|Wettest month:||March||171mm 6.7ins|