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Jan Mayen September Weather

Averages and records for weather in Jan Mayen, Norway in the month of September.

Typical Jan Mayen September Weather 1991–2020
Average daily high	6.0 °C
Average daily low	3.2 °C
Average monthly precipitation	7.9 cm
Daily chance of precipitation	79.4%

Jan Mayen September Weather Records 1921–2024
Highest temperature	14.2 °C	September 8, 2015
Lowest temperature	-5.2 °C	September 26, 1954
Highest daily low	10.3 °C	September 1, 1934
Lowest daily high	-2.3 °C	September 23, 1981
Hottest average high temperature	8.7 °C	2017
Coldest average high temperature	2.6 °C	1964
Most daily precipitation	6.9 cm	September 10, 1979
Most monthly precipitation	20.0 cm	1979

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	7.2	4.3	10.4	-1.2
September 2	7.1	4.3	11.0	-0.7
September 3	7.0	4.2	10.1	-1.9
September 4	7.0	4.1	10.9	-1.0
September 5	6.9	4.0	12.0	-2.0
September 6	6.8	3.9	10.5	-2.2
September 7	6.7	3.9	12.2	-2.3
September 8	6.6	3.8	14.2	-1.4
September 9	6.5	3.7	12.4	-1.3
September 10	6.5	3.6	9.8	-1.7
September 11	6.4	3.5	9.4	-1.1
September 12	6.3	3.4	10.7	-2.8
September 13	6.2	3.3	9.9	-3.6
September 14	6.2	3.2	9.8	-4.2
September 15	6.1	3.2	11.9	-4.4
September 16	6.0	3.1	10.5	-4.0
September 17	5.9	3.0	12.0	-3.0
September 18	5.8	2.9	9.4	-2.4
September 19	5.8	2.9	11.3	-3.1
September 20	5.7	2.8	9.6	-2.4
September 21	5.6	2.7	10.5	-2.7
September 22	5.5	2.6	9.4	-4.9
September 23	5.4	2.5	11.2	-4.0
September 24	5.3	2.4	11.3	-3.8
September 25	5.2	2.3	10.8	-4.2
September 26	5.1	2.2	9.5	-5.2
September 27	5.0	2.1	12.9	-3.5
September 28	4.9	1.9	10.5	-4.6
September 29	4.8	1.8	9.8	-4.7
September 30	4.8	1.7	9.6	-5.0

Weather Station Details

Years	Station	Coordinates
1921–2024	Jan Mayen	location