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Split September Weather

Averages and records for weather in Split, Croatia in the month of September.

Typical Split September Weather 1991–2020
Average daily high	25.4 °C
Average daily low	18.4 °C
Average monthly precipitation	8.1 cm
Daily chance of precipitation	27.2%

Split September Weather Records 1947–2024
Highest temperature	34.2 °C	September 7, 2008
Lowest temperature	8.8 °C	September 9, 1971
Highest daily low	27.6 °C	September 7, 2008
Lowest daily high	15.6 °C	September 23, 1964
Hottest average high temperature	29.3 °C	2011
Coldest average high temperature	20.9 °C	1996
Most daily precipitation	22.9 cm	September 5, 1948
Most monthly precipitation	27.4 cm	1948

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
September 1	28.4	20.8	33.2	13.2
September 2	28.2	20.7	32.2	11.1
September 3	28.0	20.5	32.3	15.8
September 4	27.8	20.3	33.7	11.3
September 5	27.6	20.1	32.6	11.4
September 6	27.3	20.0	31.7	12.0
September 7	27.1	19.8	34.2	11.0
September 8	26.9	19.6	34.0	13.7
September 9	26.7	19.4	32.0	8.8
September 10	26.5	19.2	32.5	9.0
September 11	26.3	19.1	31.5	12.2
September 12	26.0	18.9	32.1	10.7
September 13	25.8	18.7	33.2	12.6
September 14	25.7	18.6	33.1	12.2
September 15	25.5	18.5	32.0	12.4
September 16	25.3	18.3	32.3	11.9
September 17	25.1	18.2	32.5	10.5
September 18	25.0	18.1	33.1	11.2
September 19	24.8	18.0	31.2	11.0
September 20	24.7	17.9	30.2	12.5
September 21	24.5	17.8	29.6	11.5
September 22	24.4	17.7	30.5	11.0
September 23	24.2	17.6	29.3	9.6
September 24	24.0	17.4	30.1	12.0
September 25	23.8	17.3	28.8	11.5
September 26	23.7	17.2	30.0	10.2
September 27	23.5	17.1	28.5	11.5
September 28	23.3	16.9	29.0	10.4
September 29	23.2	16.8	30.0	10.1
September 30	23.0	16.7	29.0	10.6

Weather Station Details

Years	Station	Coordinates
1947–2024	Split Marjan	location