Tumby Bay Weather in March
What's the weather like in Tumby Bay (South Australia) in March 2026?
The climate in Tumby Bay during March can be summarized as warm and dry.
March is in the fall / autumn in Tumby Bay 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 (59°F) is normal.
| Daytime temperature | 25.2°C 77.3°F |
|---|---|
| Nightly temperature | 14.9°C 58.7°F |
| Average temperature | 20°C 68°F |
| Daily sunshine | 9.2 hrs |
| Avg rainfall | 15 mm 0.6 ins |
| Rainy days | 5 days |
| Sea temperature | 19.8°C 67.6°F |
| Humidity | 50% |
| Windspeed | 14.4kph 9 mph |
On average March is the 3rd driest month of the year in Tumby Bay with around 15mm 0.6 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 9.2 hours of sunshine per day.
March temperatures in Tumby Bay
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 Tumby Bay in March 2025.
Other monthly averages
Tumby Bay weather stats
| Hottest month: | February | 27°C 80.6°F |
|---|---|---|
| Driest month: | January | 10mm 0.4ins |
| Sunniest month: | January | 10.8hrs |
| Coldest month: | July | 15.7°C 60.3°F |
| Wettest month: | July | 59mm 2.3ins |
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