The climate in Mannum during May can be summarized as mild and reasonably dry.
May is in the fall / autumn in Mannum and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 8°C (46°F) is normal.
Daytime temperature | 18.6°C 65.5°F |
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Nightly temperature | 7.6°C 45.7°F |
Average temperature | 13.1°C 55.6°F |
Daily sunshine | 5.7 hrs |
Avg rainfall | 34 mm 1.4 ins |
Rainy days | 7 days |
Sea temperature | 17.8°C 64°F |
Humidity | 68% |
Windspeed | 10.1kph 6 mph |
On average May is the 2nd wettest month of the year in Mannum with around 34mm 1.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.7 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 Mannum in May 2024.
Hottest month: | February | 28.9°C 84°F |
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Driest month: | January | 15mm 0.6ins |
Sunniest month: | February | 10.1hrs |
Coldest month: | July | 14.8°C 58.6°F |
Wettest month: | August | 37mm 1.5ins |