Current Sea Water Temperature:
+63.2°F
| Maximum Sea Water Temperature in September: | 67.0°F |
| Minimum Sea Water Temperature in September: | 54.8°F |
| Average water temperature in September: | 60.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| September 08 | 63.2°F | September 03 | 65.0°F |
| September 07 | 63.8°F | September 02 | 65.4°F |
| September 06 | 63.8°F | September 01 | 64.0°F |
| September 05 | 64.2°F | August 31 | 64.6°F |
| September 04 | 64.6°F | August 30 | 65.0°F |
When is the Warmest Sea for Oslo?
According to our data for the last three years for Oslo the highest average sea water temperature was in July, August and June.
Average Water Temperature by Month, °F
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Oslo was 68.6°F. The maximum and minimum values were 64.6°F and 74.4°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Oslo was 64.9°F. The maximum and minimum values were 63.0°F and 67.0°F respectively.
Sea Water Temperature in June
The average sea surface temperature in June 2026 for Oslo was 62.3°F. The maximum and minimum values were 57.0°F and 70.0°F respectively.
Norway Resorts:
NAME
F°
| Ålesund |  |
+54 |
| Bergen | |
+54 |
| Flam |  |
+36 |
| Hemsedal |  |
+44 |
| Holmenkollen | |
+54 |
| Lillehammer | |
+50 |
| Oslo | |
+52 |
| Stavanger | |
+56 |
| Tromse | |
+48 |
| Trondheim | |
+50 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Oslo
Local time: 22:21
09 sep, wednesday
| 0000 |  |
48°F | N 3 mph |
| 0300 | |
46°F | N 2 mph |
| 0600 |  |
44°F | E 2 mph |
| 0900 |  |
50°F | S 2 mph |
| 1200 |  |
58°F | SW 1 mph |
| 1500 |  |
58°F | SW 8 mph |
| 1800 | |
58°F | SW 4 mph |
| 2100 | |
48°F | S 4 mph |