Current sea water temperature:
+61.9°F
| Minimum sea water temperature in August: | 73.0°F |
| Maximum sea water temperature in August: | 57.9°F |
| Average sea water temperature in August: | 63.3°F |
| more information | |
14 days
forecast
forecast
| Vaasa |
monthly
weather
weather
| Vaasa |
Sea water temperature for the last 10 days:
| August 27 | 61.9°F | August 22 | 61.9°F |
| August 26 | 61.5°F | August 21 | 61.3°F |
| August 25 | 61.2°F | August 20 | 60.8°F |
| August 24 | 61.5°F | August 19 | 60.8°F |
| August 23 | 61.2°F | August 18 | 61.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Vaasa?
Based on the data about daily sea water temperature for the last three years the warmest sea in Vaasa was noticed in August, July and September.
Monthly Sea Temperatures in Vaasa, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 62.0°F. The highest and lowest sea temperatures during the month were 64.0°F and 60.6°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 64.8°F. The highest and lowest sea temperatures during the month were 67.8°F and 62.2°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 57.7°F. The highest and lowest sea temperatures during the month were 61.9°F and 51.3°F.
current
weather
weather
| Vaasa |
weather in
August
August
| Vaasa |
Best time for vacation in Vaasa
Vaasa on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Vaasa
Local time: 17:15
August 27, thursday
1800

64°F
SE
6 mph
6 mph
2100

57°F
SW
2 mph
2 mph
August 28, friday
0000

55°F
NW
3 mph
3 mph
0300

55°F
N
6 mph
6 mph
0600

54°F
N
6 mph
6 mph
0900

59°F
N
8 mph
8 mph
1200

66°F
NE
11 mph
11 mph
1500

66°F
NE
13 mph
13 mph



























