Current Sea Water Temperature:
+43.6°F
| Maximum Sea Water Temperature in May: | 45.0°F |
| Minimum Sea Water Temperature in May: | 36.8°F |
| Average water temperature in May: | 40.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| May 29 | 43.6°F | May 24 | 43.4°F |
| May 28 | 44.0°F | May 23 | 43.8°F |
| May 27 | 43.6°F | May 22 | 43.2°F |
| May 26 | 43.2°F | May 21 | 43.0°F |
| May 25 | 43.2°F | May 20 | 42.6°F |
When is the Warmest Sea for Tromse?
According to our data for the last three years for Tromse 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 Tromse was 51.8°F. The maximum and minimum values were 48.2°F and 56.0°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Tromse was 50.3°F. The maximum and minimum values were 47.4°F and 52.4°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Tromse was 50.4°F. The maximum and minimum values were 48.8°F and 52.4°F respectively.
Norway Resorts:
NAME
F°
| Ålesund |  |
+50 |
| Bergen |  |
+52 |
| Flam | |
+46 |
| Hemsedal | |
+60 |
| Holmenkollen |  |
+54 |
| Lillehammer | |
+62 |
| Oslo |  |
+58 |
| Stavanger | |
+54 |
| Tromse | |
+36 |
| Trondheim | |
+56 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Tromse
Local time: 20:05
29 may, friday
| 2100 |  |
36°F | NE 6 mph |
30 may, saturday
| 0000 | |
36°F | NE 7 mph |
| 0300 |  |
36°F | NE 11 mph |
| 0600 | |
38°F | NE 14 mph |
| 0900 | |
40°F | NE 12 mph |
| 1200 | |
42°F | NE 4 mph |
| 1500 |  |
44°F | S 6 mph |
| 1800 | |
44°F | S 7 mph |