Current Sea Water Temperature:
+28.0°F
| Maximum Sea Water Temperature in February: | 32.4°F |
| Minimum Sea Water Temperature in February: | 26.4°F |
| Average water temperature in February: | 29.7°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| February 03 | 28.0°F | January 29 | 29.6°F |
| February 02 | 28.2°F | January 28 | 29.8°F |
| February 01 | 28.4°F | January 27 | 30.8°F |
| January 31 | 28.8°F | January 26 | 30.4°F |
| January 30 | 29.4°F | January 25 | 29.8°F |
When is the Warmest Sea for Sundsvall?
According to our data for the last three years for Sundsvall 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 Sundsvall was 63.1°F. The maximum and minimum values were 55.8°F and 72.6°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Sundsvall was 65.1°F. The maximum and minimum values were 55.8°F and 73.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Sundsvall was 58.3°F. The maximum and minimum values were 53.4°F and 61.8°F respectively.
Sweden Resorts:
NAME
F°
| Gothenburg |  |
+22 |
| Helsinborg |  |
+24 |
| Jonkoping | |
+18 |
| Karlstad | |
+12 |
| Kristianstad | |
+24 |
| Lund | |
+24 |
| Malmo | |
+24 |
| Orebro | |
+6 |
| Ostersund |  |
-18 |
| Stockholm | |
+12 |
| Sundsvall | |
-12 |
| Uppsala |  |
0 |
| Vasteras | |
+4 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Sundsvall
Local time: 04:23
04 feb, wednesday
| 0600 |  |
-14°F | SE 4 mph |
| 0900 | |
-12°F | SE 4 mph |
| 1200 |  |
10°F | E 2 mph |
| 1500 | |
6°F | E 2 mph |
| 1800 | |
-10°F | SE 4 mph |
| 2100 | |
-12°F | SE 4 mph |
05 feb, thursday
| 0000 |  |
-14°F | SE 4 mph |
| 0300 | |
-14°F | SE 4 mph |