< Previous Month Next Month >

Karlshamn September Weather

Averages and records for weather in Karlshamn, Sweden in the month of September.

Typical Karlshamn September Weather 1991–2020
Average daily high	17.7 °C
Average daily low	9.3 °C
Average monthly precipitation	5.2 cm
Daily chance of precipitation	38.1%

Karlshamn September Weather Records 1858–2024
Highest temperature	27.1 °C	September 10, 2023
Lowest temperature	-2.0 °C	September 23, 1889
Highest daily low	19.2 °C	September 1, 2019
Lowest daily high	7.5 °C	September 30, 1995
Hottest average high temperature	21.1 °C	2016
Coldest average high temperature	13.3 °C	1957
Most daily precipitation	4.2 cm	September 8, 2001
Most monthly precipitation	16.4 cm	1994

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	19.9	11.2	27.0	2.5
September 2	19.8	11.1	27.0	2.0
September 3	19.6	10.9	27.0	0.8
September 4	19.4	10.8	25.3	2.0
September 5	19.3	10.6	25.5	0.0
September 6	19.1	10.5	24.3	1.0
September 7	18.9	10.4	24.0	2.0
September 8	18.8	10.3	26.0	-1.0
September 9	18.7	10.2	24.5	0.5
September 10	18.5	10.0	27.1	3.6
September 11	18.4	9.8	25.7	1.0
September 12	18.2	9.7	25.0	1.0
September 13	18.1	9.6	26.0	-0.9
September 14	17.9	9.5	24.1	1.0
September 15	17.8	9.4	24.5	0.0
September 16	17.6	9.3	24.0	-1.0
September 17	17.5	9.1	25.0	0.0
September 18	17.3	9.0	22.0	-1.3
September 19	17.1	8.9	22.5	0.3
September 20	17.0	8.8	21.5	-1.0
September 21	16.8	8.7	22.7	-0.5
September 22	16.6	8.6	22.0	-1.0
September 23	16.4	8.4	21.1	-2.0
September 24	16.2	8.3	20.9	-1.5
September 25	16.1	8.2	23.1	-1.8
September 26	15.9	8.0	22.0	-2.0
September 27	15.7	7.8	23.0	-1.5
September 28	15.6	7.7	21.2	-1.5
September 29	15.4	7.5	23.1	-1.0
September 30	15.2	7.4	22.9	-1.5

Weather Station Details

Years	Station	Coordinates
1858–2024	Karlshamn	location