Barkarö Weather in September
Average highs run from 19°C on September 1 to 14°C on September 30, and lows from 10°C to 6°C. Normal precipitation for the month is 45 mm over about 12 wet days.
September day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 16°C
- Average low
- 8°C
- Precipitation
- 45 mm
- Record high
- 28°CSep 5, 2024
- Record low
- -7°CSep 30, 2001
- Daylight
- 14 h 07 min to 11 h 33 min
- Cloud cover
- 70%
- Humidity
- 83%
- Dew point
- 9°C
- Wind
- 9.0 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 19°C | 10°C | 26°C 2019 | 1°C 1980 | 44% |
| Sep 2 | 19°C | 10°C | 26°C 1983 | 2°C 1921 | 44% |
| Sep 3 | 19°C | 11°C | 25°C 1975 | 1°C 1885 | 41% |
| Sep 4 | 18°C | 10°C | 27°C 2024 | 1°C 1993 | 40% |
| Sep 5 | 18°C | 10°C | 28°C 2024 | 2°C 2021 | 39% |
| Sep 6 | 18°C | 9°C | 27°C 1968 | 1°C 1984 | 38% |
| Sep 7 | 18°C | 9°C | 26°C 1898 | 2°C 1992 | 39% |
| Sep 8 | 18°C | 9°C | 27°C 2024 | 0°C 1993 | 40% |
| Sep 9 | 18°C | 9°C | 24°C 1955 | 1°C 1976 | 39% |
| Sep 10 | 18°C | 9°C | 26°C 1933 | 1°C 1895 | 39% |
| Sep 11 | 17°C | 9°C | 24°C 1914 | 0°C 1964 | 38% |
| Sep 12 | 17°C | 9°C | 25°C 1907 | 0°C 1889 | 38% |
| Sep 13 | 17°C | 9°C | 23°C 2006 | 0°C 1889 | 38% |
| Sep 14 | 17°C | 9°C | 23°C 1883 | 0°C 1942 | 39% |
| Sep 15 | 16°C | 9°C | 23°C 1882 | 0°C 1904 | 39% |
| Sep 16 | 15°C | 8°C | 24°C 1882 | -1°C 1971 | 38% |
| Sep 17 | 16°C | 8°C | 24°C 1947 | -3°C 1981 | 38% |
| Sep 18 | 16°C | 7°C | 23°C 1898 | -2°C 1993 | 38% |
| Sep 19 | 16°C | 7°C | 22°C 1882 | -1°C 1930 | 36% |
| Sep 20 | 16°C | 7°C | 23°C 1903 | -1°C 1993 | 36% |
| Sep 21 | 16°C | 7°C | 22°C 2023 | -2°C 1902 | 37% |
| Sep 22 | 16°C | 8°C | 22°C 1903 | -2°C 1915 | 36% |
| Sep 23 | 16°C | 8°C | 23°C 1901 | -1°C 1931 | 35% |
| Sep 24 | 15°C | 7°C | 24°C 1901 | -2°C 1906 | 34% |
| Sep 25 | 15°C | 7°C | 22°C 1901 | -3°C 1912 | 35% |
| Sep 26 | 15°C | 8°C | 21°C 2006 | -2°C 1912 | 36% |
| Sep 27 | 14°C | 7°C | 21°C 1938 | -3°C 1939 | 36% |
| Sep 28 | 14°C | 7°C | 20°C 2023 | -4°C 1970 | 35% |
| Sep 29 | 13°C | 6°C | 22°C 2000 | -4°C 2001 | 35% |
| Sep 30 | 14°C | 6°C | 21°C 2011 | -7°C 2001 | 36% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- September 1
- sunrise 5:50 AM, sunset 7:57 PM
- September 30
- sunrise 6:57 AM, sunset 6:30 PM
Other months
Sources
Records: NOAA GHCN-Daily, station SWE00139028, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.