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Vestmannaeyjar September Weather

Averages and records for weather in Vestmannaeyjar, Iceland in the month of September.

Typical Vestmannaeyjar September Weather 1991–2020
Average daily high	10.1 °C
Average daily low	6.8 °C
Average monthly precipitation	15.1 cm
Daily chance of precipitation	74.7%

Vestmannaeyjar September Weather Records 1949–2024
Highest temperature	15.4 °C	September 30, 1958
Lowest temperature	-2.6 °C	September 26, 1954
Highest daily low	11.8 °C	September 3, 2010
Lowest daily high	2.3 °C	September 30, 1969
Hottest average high temperature	11.9 °C	1958
Coldest average high temperature	8.0 °C	1969
Most daily precipitation	8.6 cm	September 29, 1979
Most monthly precipitation	30.2 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	11.5	8.0	14.0	3.8
September 2	11.4	8.0	15.0	3.8
September 3	11.3	7.9	14.8	2.6
September 4	11.2	7.8	14.8	3.3
September 5	11.1	7.7	13.1	2.3
September 6	11.1	7.6	13.9	2.3
September 7	11.0	7.6	14.5	1.9
September 8	10.9	7.5	13.8	1.8
September 9	10.8	7.4	12.6	2.1
September 10	10.7	7.3	12.9	2.5
September 11	10.6	7.2	13.0	1.9
September 12	10.5	7.2	13.1	0.8
September 13	10.4	7.1	12.3	0.8
September 14	10.3	7.0	13.6	0.3
September 15	10.2	6.9	13.0	1.6
September 16	10.1	6.8	12.5	-0.1
September 17	10.0	6.7	13.0	0.8
September 18	9.9	6.6	12.2	0.0
September 19	9.8	6.5	12.4	0.3
September 20	9.7	6.3	12.0	0.2
September 21	9.6	6.2	13.7	0.3
September 22	9.5	6.1	12.3	0.8
September 23	9.4	6.0	12.0	0.1
September 24	9.3	5.9	12.2	-1.2
September 25	9.2	5.8	14.0	-0.6
September 26	9.1	5.8	12.0	-2.6
September 27	9.0	5.7	14.1	-0.2
September 28	8.9	5.6	14.3	-1.0
September 29	8.8	5.5	13.3	-0.6
September 30	8.7	5.4	15.4	-2.3

Weather Station Details

Years	Station	Coordinates
1949–2024	Vestmannaeyjar	location