The climate in Streaky Bay during May can be summarized as mild and reasonably dry.
May is in the fall / autumn in Streaky Bay and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 11°C (51°F) is normal.
| Daytime temperature | 20.1°C 68.2°F |
|---|---|
| Nightly temperature | 10.5°C 50.9°F |
| Average temperature | 15.3°C 59.5°F |
| Daily sunshine | 6.9 hrs |
| Avg rainfall | 47 mm 1.9 ins |
| Rainy days | 7 days |
| Sea temperature | 18.4°C 65.2°F |
| Humidity | 62% |
| Windspeed | 10.8kph 7 mph |
On average May is the 4th wettest month of the year in Streaky Bay with around 47mm 1.9 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 6.9 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 Streaky Bay in May 2025.
| Hottest month: | January | 28.9°C 84°F |
|---|---|---|
| Driest month: | January | 8mm 0.3ins |
| Sunniest month: | January | 10.9hrs |
| Coldest month: | July | 16.3°C 61.3°F |
| Wettest month: | July | 62mm 2.4ins |