Current sea water temperature:
+66.4°F
| Minimum sea water temperature in July: | 73.6°F |
| Maximum sea water temperature in July: | 50.7°F |
| Average sea water temperature in July: | 63.2°F |
| more information | |
14 days
forecast
forecast
| Vaasa |
monthly
weather
weather
| Vaasa |
Sea water temperature for the last 10 days:
| July 17 | 66.4°F | July 12 | 65.8°F |
| July 16 | 66.7°F | July 11 | 66.0°F |
| July 15 | 67.1°F | July 10 | 65.5°F |
| July 14 | 66.7°F | July 9 | 63.9°F |
| July 13 | 66.2°F | July 8 | 63.1°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:
2025
2024
2023
The average sea water temperature in August of 2025 was 64.5°F. The highest and lowest sea temperatures during the month were 73.0°F and 58.5°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 65.3°F. The highest and lowest sea temperatures during the month were 67.1°F and 63.1°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
July
July
| Vaasa |
Best time for vacation in Vaasa
Vaasa on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Vaasa
Local time: 09:19
July 18, saturday
1200

59°F
SW
12 mph
12 mph
1500

57°F
S
13 mph
13 mph
1800

55°F
SW
12 mph
12 mph
2100

55°F
SW
13 mph
13 mph
July 19, sunday
0000

54°F
SW
14 mph
14 mph
0300

54°F
SW
14 mph
14 mph
0600

55°F
S
19 mph
19 mph
0900

57°F
S
24 mph
24 mph




























