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Cluj-Napoca September Weather

Averages and records for weather in Cluj-Napoca, Romania in the month of September.

Typical Cluj-Napoca September Weather 1991–2020
Average daily high	21.5 °C
Average daily low	9.6 °C
Average monthly precipitation	5.5 cm
Daily chance of precipitation	36.7%

Cluj-Napoca September Weather Records 1921–2024
Highest temperature	34.4 °C	September 7, 2008
Lowest temperature	-2.8 °C	September 29, 1977
Highest daily low	18.0 °C	September 1, 2020
Lowest daily high	5.9 °C	September 25, 1931
Hottest average high temperature	26.0 °C	2012
Coldest average high temperature	15.6 °C	1996
Most daily precipitation	9.8 cm	September 2, 1941
Most monthly precipitation	25.1 cm	1941

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	24.7	11.8	33.4	5.0
September 2	24.5	11.6	33.6	5.0
September 3	24.3	11.5	31.9	2.3
September 4	24.1	11.4	31.7	1.6
September 5	23.8	11.2	31.9	1.3
September 6	23.6	11.1	32.6	3.0
September 7	23.3	10.9	34.4	4.2
September 8	23.1	10.8	30.5	1.0
September 9	22.8	10.6	30.7	1.4
September 10	22.6	10.4	30.3	1.5
September 11	22.4	10.2	30.7	1.1
September 12	22.2	10.1	30.7	2.5
September 13	22.0	10.0	30.7	3.0
September 14	21.8	9.8	32.4	0.4
September 15	21.6	9.7	30.8	-1.2
September 16	21.4	9.6	32.0	0.4
September 17	21.3	9.4	31.2	-0.6
September 18	21.1	9.3	32.1	2.4
September 19	21.0	9.2	33.3	-0.8
September 20	20.9	9.1	29.7	-1.0
September 21	20.7	8.9	29.2	-0.2
September 22	20.6	8.8	28.8	-1.2
September 23	20.4	8.7	30.3	-0.2
September 24	20.3	8.6	29.6	-1.3
September 25	20.1	8.4	30.5	-0.4
September 26	19.9	8.3	30.7	-2.7
September 27	19.7	8.2	33.7	-0.4
September 28	19.5	8.0	28.9	-2.3
September 29	19.2	7.9	27.6	-2.8
September 30	19.0	7.7	29.1	-2.0

Weather Station Details

Years	Station	Coordinates
1921–2024	Cluj-Napoca	location