Coolum Beach Weather in May
What's the weather like in Coolum Beach (Queensland) in May 2025?
The climate in Coolum Beach during May can be summarized as warm and wet.
May is in the fall / autumn in Coolum Beach and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 13°C (55°F) is normal.
| Daytime temperature | 23°C 73.4°F |
|---|---|
| Nightly temperature | 13°C 55.4°F |
| Average temperature | 18°C 64.4°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 160 mm 6.3 ins |
| Rainy days | 11 days |
| Sea temperature | 24.1°C 75.5°F |
| Humidity | 63% |
| Windspeed | 16.6kph 10 mph |
On average May is the 6th wettest month of the year in Coolum Beach with around 160mm 6.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
May temperatures in Coolum Beach
May rainfall
May 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 Coolum Beach in May 2025.
Other monthly averages
Coolum Beach weather stats
| Hottest month: | January | 28.2°C 82.8°F |
|---|---|---|
| Driest month: | September | 49mm 1.9ins |
| Sunniest month: | August | 8.9hrs |
| Coldest month: | July | 20°C 68°F |
| Wettest month: | February | 256mm 10.1ins |
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