Measurements:
°C
°F
CURRENT WEATHER
00:05
Karlstad
58°F
NE 19 mph
Feels like: 54°F
Precip: 27%
World Resorts Sweden Karlstad Weather

7 Day Weather Forecast

09.09
wed
DAY
60°F
NE 14 mph
precip
20%
NIGHT
52°F
S 11 mph
precip
10%
09.10
thu
DAY
60°F
E 16 mph
precip
3%
NIGHT
56°F
NE 17 mph
precip
20%
09.11
fri
DAY
58°F
NE 17 mph
precip
24%
NIGHT
62°F
NE 21 mph
precip
29%
09.12
sat
DAY
62°F
E 16 mph
precip
14%
NIGHT
58°F
NE 14 mph
precip
22%
09.13
sun
DAY
60°F
NE 13 mph
precip
28%
NIGHT
60°F
E 7 mph
precip
26%
09.14
mon
DAY
60°F
NW 4 mph
precip
25%
NIGHT
58°F
NE 17 mph
precip
27%
09.15
tue
DAY
62°F
E 11 mph
precip
14%
NIGHT
58°F
SE 12 mph
precip
6%

Karlstad Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Karlstad was 16.1°F. The maximum and minimum values were 14.9°F and 17.2°F respectively.

Karlstad on the Weather Map

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 59.2 °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
more details