Measurements:
°C
°F
Karlstad
58°F
NE 12 mph
Feels like: 54°F
Precip: 29%
World Resorts Sweden Karlstad Weather September Weather in Karlstad

Karlstad Weather: September

Average Day Temperature: 61.0°F
Average Night Temperature: 52.8°F
Sea Water Temperature: 59.4°F
Number of Sunny Days: 10 days
Sunshine Hours: 11.6 - 14.1 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.8 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 64°F. The lowest night temperature was 49°F. The average values for day and night temperatures during September were 59.1°F и 55.9°F respectivly.

Karlstad Water Sea Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Karlstad was 62.4°F. The maximum and minimum values were 59.6°F and 65.8°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Karlstad is 1.8 in.

Wind Speed in September, mph

The average wind speed in September is 10.2 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Karlstad in September is 6.8 hours.

Best Time to Visit Karlstad
The most sunny months:
June 13 days
May 13 days
July 13 days
The most warm months:
July 70.4 °F
August 67.9 °F
June 65.6 °F
Warmest sea temperature:
August 64.8 °F
July 64.5 °F
September 59.4 °F
The most cold months:
January 29.0 °F
February 30.6 °F
December 33.9 °F
The most rainy months:
August 6 days
July 5 days
October 4 days
The most windy months:
December 11 mph
November 11 mph
October 11 mph

Karlstad on the Weather Map

Sweden Resorts:
NAME
F°
Gothenburg +54
Helsinborg +60
Jonkoping +56
Karlstad +58
Kristianstad +58
Lund +60
Malmo +62
Orebro +56
Ostersund +44
Stockholm +58
Sundsvall +54
Uppsala +58
Vasteras +58
24 Hours Weather Forecast
Karlstad
Local time: 23:57
29 sep, tuesday
0000 58°F
NE
12 mph
0300 56°F
NE
9 mph
0600 54°F
SE
6 mph
0900 54°F
SW
6 mph
1200 58°F
SW
5 mph
1500 60°F
NW
2 mph
1800 60°F
W
2 mph
2100 58°F
W
13 mph