Current Sea Water Temperature:
+26.4°F
| Maximum Sea Water Temperature in February: | 33.6°F |
| Minimum Sea Water Temperature in February: | 26.4°F |
| Average water temperature in February: | 27.7°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| February 17 | 26.4°F | February 12 | 26.4°F |
| February 16 | 26.4°F | February 11 | 26.4°F |
| February 15 | 26.4°F | February 10 | 26.4°F |
| February 14 | 26.4°F | February 09 | 26.4°F |
| February 13 | 26.4°F | February 08 | 26.4°F |
When is the Warmest Sea for Oulu?
According to our data for the last three years for Oulu the highest average sea water temperature was in July, August and September.
Average Water Temperature by Month, °F
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Oulu was 69.5°F. The maximum and minimum values were 58.6°F and 78.2°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Oulu was 66.7°F. The maximum and minimum values were 58.4°F and 78.2°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Oulu was 57.3°F. The maximum and minimum values were 50.0°F and 62.4°F respectively.
Finland Resorts:
NAME
F°
| Espoo |  |
0 |
| Helsinki | |
+2 |
| Imatra | |
-2 |
| Juvaskyla |  |
+8 |
| Kemi | |
-2 |
| Lahti | |
-6 |
| Lappeenranta | |
-4 |
| Oulu | |
+16 |
| Pori |  |
+12 |
| Porvoo | |
+4 |
| Saariselka | |
-16 |
| Seinajoki | |
+14 |
| Turku | |
+2 |
| Vaasa | |
+18 |
| Vantaa | |
-2 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Oulu
Local time: 20:59
17 feb, tuesday
| 2100 |  |
16°F | NE 15 mph |
18 feb, wednesday
| 0000 | |
18°F | NE 15 mph |
| 0300 | |
16°F | NE 9 mph |
| 0600 | |
14°F | N 8 mph |
| 0900 | |
16°F | N 9 mph |
| 1200 | |
16°F | N 9 mph |
| 1500 |  |
16°F | N 8 mph |
| 1800 | |
8°F | N 9 mph |