Current Sea Water Temperature:
+61.4°F
| Maximum Sea Water Temperature in September: | 66.6°F |
| Minimum Sea Water Temperature in September: | 48.4°F |
| Average water temperature in September: | 57.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| September 08 | 61.4°F | September 03 | 63.4°F |
| September 07 | 60.0°F | September 02 | 62.4°F |
| September 06 | 62.4°F | September 01 | 63.0°F |
| September 05 | 63.2°F | August 31 | 62.0°F |
| September 04 | 63.0°F | August 30 | 62.2°F |
When is the Warmest Sea for Vaasa?
According to our data for the last three years for Vaasa 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 2026 for Vaasa was 63.2°F. The maximum and minimum values were 61.8°F and 65.6°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Vaasa was 66.5°F. The maximum and minimum values were 63.6°F and 69.8°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Vaasa was 58.6°F. The maximum and minimum values were 51.4°F and 63.2°F respectively.
Finland Resorts:
NAME
F°
| Espoo |  |
+60 |
| Helsinki | |
+60 |
| Juvaskyla | |
+56 |
| Kemi |  |
+56 |
| Koli National Park | |
+56 |
| Lahti | |
+58 |
| Lappeenranta | |
+60 |
| Oulu | |
+54 |
| Pori | |
+60 |
| Saariselka | |
+42 |
| Savolinna | |
+56 |
| Seinajoki | |
+56 |
| Turku | |
+60 |
| Vaasa | |
+58 |
| Vantaa | |
+62 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Vaasa
Local time: 23:54
09 sep, wednesday
| 0000 |  |
58°F | N 12 mph |
| 0300 |  |
56°F | N 9 mph |
| 0600 | |
58°F | N 11 mph |
| 0900 | |
56°F | N 13 mph |
| 1200 | |
58°F | N 10 mph |
| 1500 | |
60°F | N 8 mph |
| 1800 | |
58°F | NE 10 mph |
| 2100 | |
54°F | NE 4 mph |