Measurements:
°C
°F
Karlstad
12°F
SW 12 mph
Feels like: -4°F
Precip: 0%
World Resorts Sweden Karlstad Weather

Karlstad Sea Water Temperature

Current Sea Water Temperature:
+34.8°F
Maximum Sea Water Temperature in February: 36.4°F
Minimum Sea Water Temperature in February: 28.2°F
Average water temperature in February: 32.4°F

Sea Water Temperature for the Last 10 Days:

February 03 34.8°F January 29 35.6°F
February 02 34.8°F January 28 35.8°F
February 01 35.0°F January 27 36.0°F
January 31 35.2°F January 26 35.2°F
January 30 35.4°F January 25 35.6°F

When is the Warmest Sea for Karlstad?

According to our data for the last three years for Karlstad the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Karlstad was 66.5°F. The maximum and minimum values were 63.2°F and 71.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Karlstad was 68.4°F. The maximum and minimum values were 61.8°F and 75.4°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Karlstad was 62.1°F. The maximum and minimum values were 59.8°F and 64.4°F respectively.

Best Time to Visit Karlstad
The most sunny months:
June 13 days
May 13 days
July 13 days
The most warm months:
July 70.5 °F
August 68.0 °F
June 65.7 °F
Warmest sea temperature:
August 64.7 °F
July 64.3 °F
September 59.2 °F
The most cold months:
January 29.0 °F
February 31.2 °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
Gothenburg +22
Helsinborg +24
Jonkoping +18
Karlstad +12
Kristianstad +24
Lund +22
Malmo +24
Orebro +4
Ostersund -18
Stockholm +12
Sundsvall -14
Uppsala +4
Vasteras +4
24 Hours Weather Forecast
Karlstad
Local time: 05:20
04 feb, wednesday
0600 12°F
SW
12 mph
0900 12°F
SW
12 mph
1200 18°F
W
12 mph
1500 20°F
W
12 mph
1800 16°F
SW
13 mph
2100 16°F
SW
11 mph
05 feb, thursday
0000 12°F
SW
12 mph
0300 12°F
SW
11 mph