Mount Colah Weather in December
What's the weather like in Mount Colah (New South Wales) in December 2024?
The climate in Mount Colah during December can be summarized as warm and reasonably dry.
December is in the summer in Mount Colah and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (80°F), whilst at night 17°C (62°F) is normal.
| Daytime temperature | 26.7°C 80.1°F |
|---|---|
| Nightly temperature | 16.5°C 61.7°F |
| Average temperature | 21.6°C 70.9°F |
| Daily sunshine | 8.3 hrs |
| Avg rainfall | 80 mm 3.1 ins |
| Rainy days | 10 days |
| Sea temperature | 22.4°C 72.3°F |
| Humidity | 59% |
| Windspeed | 14kph 9 mph |
On average December is the 4th driest month of the year in Mount Colah with around 80mm 3.1 inches of rain making it a reasonably dry 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 8.3 hours of sunshine per day.
December temperatures in Mount Colah
December rainfall
December hourly sunshine
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 Mount Colah in December 2024.
Other monthly averages
Best places to visit in December
Mount Colah weather stats
| Hottest month: | January | 26.8°C 80.2°F |
|---|---|---|
| Driest month: | September | 51mm 2ins |
| Sunniest month: | August | 7.8hrs |
| Coldest month: | July | 16.6°C 61.9°F |
| Wettest month: | February | 141mm 5.6ins |
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