Coolum Beach weather in September 2025

The temperatures in Coolum Beach in September are comfortable with low of 16°C and and high up to 23°C.

You can expect a few rainy days in Coolum Beach during September, but usually the weather is comfortable in September.

Our weather forecast can give you a great sense of what weather to expect in Coolum Beach in September 2025.

If you’re planning to visit Coolum Beach in the near future, we highly recommend that you review the 14 day weather forecast for Coolum Beach before you arrive.

Temperatures

23° / 16°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

8.4

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
	1 25° /16°	2 23° /16°	3 21° /15°	4 20° /14°	5 22° /13°	6 21° /14°
7 22° /14°	8 22° /15°	9 22° /14°	10 22° /15°	11 22° /15°	12 22° /14°	13 21° /14°
14 20° /14°	15 20° /14°	16 21° /15°	17 22° /15°	18 24° /15°	19 24° /14°	20 25° /15°
21 25° /16°	22 22° /16°	23 22° /16°	24 23° /15°	25 23° /14°	26 24° /14°	27 23° /16°
28 23° /15°	29 22° /16°	30 23° /15°

Explore the weather in Coolum Beach in other months

Coolum Beach annual weather

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	27° / 22°	6	25	173 mm	Perfect	Coolum Beach in January
February	27° / 22°	6	22	162 mm	Perfect	Coolum Beach in February
March	26° / 22°	6	25	164 mm	Perfect	Coolum Beach in March
April	24° / 19°	4	26	130 mm	Perfect	Coolum Beach in April
May	22° / 17°	3	28	103 mm	Good	Coolum Beach in May
June	20° / 14°	4	26	84 mm	Good	Coolum Beach in June
July	20° / 13°	2	29	59 mm	Good	Coolum Beach in July
August	21° / 14°	2	30	52 mm	Good	Coolum Beach in August
September	23° / 16°	2	28	50 mm	Perfect	Coolum Beach in September
October	24° / 17°	4	27	85 mm	Perfect	Coolum Beach in October
November	26° / 19°	3	27	66 mm	Perfect	Coolum Beach in November
December	27° / 21°	5	26	135 mm	Perfect	Coolum Beach in December

Temperatures in Coolum Beach in September

Rain in Coolum Beach in September

Weather in Coolum Beach in September - FAQ

What is the average temperature in Coolum Beach in September?

The average temperature in Coolum Beach in September is 16/23° C.

What is the chance of rain in Coolum Beach in September?

On average, there are 2 rainy days in Coolum Beach during September.

Weather wise, is September a good time to visit Coolum Beach?

The weather in Coolum Beach in September is perfect.

Can it snow in Coolum Beach in September?

On average, there are 0 snowy days in Coolum Beach in September.

More about the weather in Coolum Beach