Croatia weather in September 2025

The temperatures in Croatia in September are comfortable with low of 11°C and and high up to 23°C.

You can expect about 3 to 8 days of rain in Croatia during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

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

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

Temperatures

23° / 11°

Rainy Days

Snowy Days

Dry Days

Rainfall

124

Sun Hours

10.2

Hrs

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

Explore the weather in Croatia in other months

Croatia annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	4° / -2°	6	15	10	67 mm	Awful	Croatia in January
February	6° / 0°	6	15	8	91 mm	Awful	Croatia in February
March	12° / 3°	5	23	3	65 mm	Bad	Croatia in March
April	17° / 7°	5	24	1	78 mm	Good	Croatia in April
May	21° / 9°	9	22	0	148 mm	Ok	Croatia in May
June	25° / 13°	8	22	0	134 mm	Good	Croatia in June
July	28° / 15°	6	25	0	109 mm	Perfect	Croatia in July
August	29° / 15°	4	27	0	88 mm	Good	Croatia in August
September	23° / 11°	6	24	0	124 mm	Perfect	Croatia in September
October	17° / 7°	5	25	0	98 mm	Good	Croatia in October
November	11° / 4°	6	22	2	107 mm	Bad	Croatia in November
December	6° / 0°	5	21	5	62 mm	Awful	Croatia in December