Measurements:
°C
°F
Vaasa
40°F
N 11 mph
Feels like: 32°F
Precip: 23%
World Resorts Finland Vaasa Weather

Vaasa Sea Water Temperature

Current Sea Water Temperature:
+45.2°F
Maximum Sea Water Temperature in October: 56.4°F
Minimum Sea Water Temperature in October: 38.8°F
Average water temperature in October: 46.2°F

Sea Water Temperature for the Last 10 Days:

October 18 45.2°F October 13 46.2°F
October 17 44.8°F October 12 47.2°F
October 16 45.2°F October 11 48.0°F
October 15 45.4°F October 10 50.2°F
October 14 46.2°F October 09 50.4°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

Select Year: 2026 2025 2024

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

Select Year: 2026 2025 2024

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

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Vaasa was 58.3°F. The maximum and minimum values were 53.8°F and 63.4°F respectively.

Best Time to Visit Vaasa
The most sunny months:
June 14 days
July 14 days
May 13 days
The most warm months:
July 66.1 °F
August 65.1 °F
June 58.4 °F
Warmest sea temperature:
August 64.8 °F
July 64.7 °F
September 57.2 °F
The most cold months:
January 22.7 °F
February 23.7 °F
December 29.5 °F
The most rainy months:
August 5 days
July 4 days
October 4 days
The most windy months:
December 12 mph
November 12 mph
October 12 mph

Vaasa on the Weather Map

Finland Resorts:
NAME
F°
Espoo +36
Helsinki +36
Imatra +34
Juvaskyla +30
Kemi +46
Koli National Park +38
Lahti +32
Lappeenranta +34
Oulu +36
Pori +34
Saariselka +38
Savolinna +34
Seinajoki +32
Turku +34
Vaasa +40
24 Hours Weather Forecast
Vaasa
Local time: 08:46
19 oct, monday
0900 40°F
N
11 mph
1200 46°F
N
16 mph
1500 48°F
NE
17 mph
1800 46°F
N
16 mph
2100 46°F
NE
16 mph
20 oct, tuesday
0000 46°F
NE
14 mph
0300 44°F
N
14 mph
0600 44°F
N
12 mph