Blackheath Weather in March
What's the weather like in Blackheath (New South Wales) in March 2025?
The climate in Blackheath during March can be summarized as mild and wet.
March is in the fall / autumn in Blackheath and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 22°C (71°F), whilst at night 12°C (53°F) is normal.
| Daytime temperature | 21.9°C 71.4°F |
|---|---|
| Nightly temperature | 11.7°C 53.1°F |
| Average temperature | 16.8°C 62.2°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 127 mm 5 ins |
| Rainy days | 14 days |
| Sea temperature | 23.7°C 74.7°F |
| Humidity | 58% |
| Windspeed | 10.1kph 6 mph |
On average March is the 3rd wettest month of the year in Blackheath with around 127mm 5 inches of rain making it a wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
March temperatures in Blackheath
March rainfall
March 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 Blackheath in March 2025.
Other monthly averages
Blackheath weather stats
| Hottest month: | January | 24.3°C 75.7°F |
|---|---|---|
| Driest month: | July | 58mm 2.3ins |
| Sunniest month: | August | 6.9hrs |
| Coldest month: | July | 10.5°C 50.9°F |
| Wettest month: | January | 147mm 5.8ins |
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