Current Sea Water Temperature:
+43.0°F
| Maximum Sea Water Temperature in December: | 45.4°F |
| Minimum Sea Water Temperature in December: | 35.0°F |
| Average water temperature in December: | 41.0°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 05 | 43.0°F | November 30 | 43.0°F |
| December 04 | 42.8°F | November 29 | 41.4°F |
| December 03 | 42.6°F | November 28 | 44.2°F |
| December 02 | 42.0°F | November 27 | 44.4°F |
| December 01 | 43.4°F | November 26 | 44.6°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
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
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
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.
Sweden Resorts:
NAME
F°
| Gothenburg |  |
+40 |
| Helsinborg |  |
+42 |
| Jonkoping | |
+36 |
| Karlstad | |
+40 |
| Kristianstad | |
+40 |
| Lund | |
+40 |
| Malmo | |
+42 |
| Orebro | |
+36 |
| Ostersund | |
+30 |
| Stockholm | |
+40 |
| Sundsvall |  |
+32 |
| Uppsala | |
+38 |
| Vasteras | |
+38 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Karlstad
Local time: 08:52
05 dec, friday
| 0900 |  |
40°F | NW 8 mph |
| 1200 | |
40°F | W 7 mph |
| 1500 | |
40°F | W 7 mph |
| 1800 | |
40°F | W 9 mph |
| 2100 | |
40°F | W 11 mph |
06 dec, saturday
| 0000 |  |
40°F | W 14 mph |
| 0300 | |
40°F | W 14 mph |
| 0600 | |
40°F | W 14 mph |