Port Denison Weather in March
What's the weather like in Port Denison (Western Australia) in March 2026?
The climate in Port Denison during March can be summarized as hot and dry.
March is in the fall / autumn in Port Denison and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 31°C (89°F), whilst at night 18°C (64°F) is normal.
| Daytime temperature | 31.4°C 88.5°F |
|---|---|
| Nightly temperature | 18°C 64.4°F |
| Average temperature | 24.7°C 76.5°F |
| Daily sunshine | 10 hrs |
| Avg rainfall | 12 mm 0.5 ins |
| Rainy days | 5 days |
| Sea temperature | 23.7°C 74.7°F |
| Humidity | 45% |
| Windspeed | 21.2kph 13 mph |
On average March is the 5th driest month of the year in Port Denison with around 12mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 10 hours of sunshine per day.
March temperatures in Port Denison
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 Port Denison in March 2025.
Other monthly averages
Port Denison weather stats
| Hottest month: | February | 33°C 91.4°F |
|---|---|---|
| Driest month: | December | 4mm 0.2ins |
| Sunniest month: | January | 12hrs |
| Coldest month: | July | 18.9°C 66°F |
| Wettest month: | June | 112mm 4.4ins |
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