Weather in September 2025

Zagreb weather in September 2025

°C °F

The average weather in Zagreb in September

The temperatures in Zagreb 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 Zagreb 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 Zagreb in September 2025.

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

Temperatures
23° / 11°
Rainy Days
6
Snowy Days
0
Dry Days
24
Rainfall
124
mm
Sun Hours
10.2
Hrs

Explore the weather in Zagreb in other months

Zagreb annual weather

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

Weather in Zagreb in September - FAQ

What is the average temperature in Zagreb in September?
The average temperature in Zagreb in September is 11/23° C.
What is the chance of rain in Zagreb in September?
On average, there are 6 rainy days in Zagreb during September.
Weather wise, is September a good time to visit Zagreb?
The weather in Zagreb in September is perfect.
Can it snow in Zagreb in September?
On average, there are 0 snowy days in Zagreb in September.
More about the weather in Zagreb