Zagreb September Weather

Averages and records for weather in Zagreb, Croatia in the month of September.
Typical Zagreb September Weather
1991–2020
Average daily high 22.2 °C
Average daily low 13.7 °C
Average monthly precipitation 10.1 cm
Daily chance of precipitation 39.7%
Zagreb September Weather Records
1860–2024
Highest temperature 34.2 °C September 7, 1946
Lowest temperature 2.3 °C September 27, 1889
Highest daily low 21.9 °C September 12, 1932
Lowest daily high 7.4 °C September 30, 1936
Hottest average high temperature 26.8 °C 2011
Coldest average high temperature 15.5 °C 1912
Most daily precipitation 8.2 cm September 27, 1987
Most monthly precipitation 23.6 cm 2017
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°C) Record (°C)
High Low High Low
September 1 25.3 16.1 33.0 7.1
September 2 25.1 16.0 31.4 9.2
September 3 24.9 15.8 30.9 8.6
September 4 24.6 15.6 31.6 9.2
September 5 24.3 15.4 30.9 7.8
September 6 24.1 15.2 33.9 5.2
September 7 23.9 15.0 34.2 7.2
September 8 23.6 14.8 30.2 5.3
September 9 23.4 14.6 31.2 7.5
September 10 23.2 14.5 30.7 7.0
September 11 23.0 14.3 33.0 7.0
September 12 22.8 14.2 31.1 5.2
September 13 22.6 14.0 30.7 4.7
September 14 22.4 13.9 31.7 6.0
September 15 22.2 13.8 32.5 7.0
September 16 22.1 13.6 29.7 5.7
September 17 22.0 13.5 32.1 5.9
September 18 21.9 13.4 30.3 5.8
September 19 21.7 13.3 31.3 6.1
September 20 21.6 13.2 30.5 4.6
September 21 21.4 13.1 29.7 4.3
September 22 21.3 13.0 27.9 3.7
September 23 21.1 12.9 29.4 5.6
September 24 20.9 12.7 27.0 3.1
September 25 20.7 12.6 29.7 2.9
September 26 20.5 12.4 28.5 3.0
September 27 20.3 12.3 29.3 2.3
September 28 20.1 12.1 27.8 4.1
September 29 19.9 12.0 27.4 3.3
September 30 19.6 11.8 29.5 3.0
Weather Station Details
Years Station Coordinates
1860–2024 Zagreb-Gric location