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Haapavesi September Weather

Averages and records for weather in Haapavesi, Finland in the month of September.

Typical Haapavesi September Weather 1991–2020
Average daily high	13.2 °C
Average daily low	5.1 °C
Average monthly precipitation	5.2 cm
Daily chance of precipitation	45.6%

Haapavesi September Weather Records 1959–2024
Highest temperature	25.2 °C	September 6, 1968
Lowest temperature	-9.2 °C	September 30, 1978
Highest daily low	15.9 °C	September 12, 2023
Lowest daily high	1.5 °C	September 25, 1986
Hottest average high temperature	16.5 °C	2023
Coldest average high temperature	8.1 °C	1986
Most daily precipitation	5.2 cm	September 16, 2020
Most monthly precipitation	10.8 cm	1992

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	16.5	7.4	23.4	-0.6
September 2	16.2	7.2	24.8	-2.4
September 3	16.0	7.0	24.0	-3.2
September 4	15.8	6.8	24.1	-2.4
September 5	15.5	6.7	24.9	-2.7
September 6	15.3	6.5	25.2	-4.9
September 7	15.1	6.4	22.1	-4.4
September 8	14.9	6.3	21.8	-2.4
September 9	14.6	6.2	23.2	-2.4
September 10	14.4	6.0	22.0	-3.3
September 11	14.2	5.8	21.1	-2.0
September 12	14.0	5.6	22.3	-3.5
September 13	13.8	5.5	22.1	-3.6
September 14	13.6	5.3	19.5	-3.1
September 15	13.3	5.2	20.3	-4.5
September 16	13.1	5.0	19.0	-4.1
September 17	12.8	4.9	17.7	-6.0
September 18	12.6	4.7	20.6	-5.0
September 19	12.3	4.6	20.0	-4.0
September 20	12.1	4.4	19.0	-4.9
September 21	11.8	4.3	18.2	-5.4
September 22	11.6	4.1	21.6	-4.1
September 23	11.4	4.0	21.0	-8.1
September 24	11.2	3.9	18.5	-6.4
September 25	11.0	3.8	18.2	-7.6
September 26	10.7	3.6	17.8	-8.1
September 27	10.4	3.5	18.7	-8.2
September 28	10.2	3.3	17.8	-8.6
September 29	9.9	3.2	16.8	-6.0
September 30	9.7	3.1	15.0	-9.2

Weather Station Details

Years	Station	Coordinates
1959–2024	Haapavesi Mustikkamaki	location