World Resorts Finland Vaasa Weather

Vaasa sea water temperature

Current sea water temperature:
+31.8°F
Minimum sea water temperature in March: 34.2°F
Maximum sea water temperature in March: 28.9°F
Average sea water temperature in March: 31.2°F

Sea water temperature for the last 10 days:

March 16 31.8°F March 11 33.3°F
March 15 31.5°F March 10 30.4°F
March 14 32.7°F March 9 31.6°F
March 13 34.2°F March 8 30.7°F
March 12 32.9°F March 7 31.1°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:
2025
2024
2023

The average sea water temperature in July of 2025 was 65.6°F. The highest and lowest sea temperatures during the month were 73.6°F and 58.5°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.

Best time for vacation in Vaasa

Sunniest months:
July 15 days
May 14 days
June 14 days
Warmest months:
July 64.6 °F
August 63.7 °F
June 57.4 °F
Warmest sea temp:
August 63.4 °F
July 63.1 °F
September 56.4 °F
Coldest months:
January 25.5 °F
February 26.3 °F
December 31.5 °F
Rainiest months:
August 5 days
July 4 days
October 4 days
Windiest months:
December 12.7 mph
November 12.7 mph
October 12.1 mph

Vaasa on a weather map

Vaasa
+39°F
N 14 mph
Feels like: +32°F
Precip.: 0%
Places in Finland:
Name
°F
+39°F
+36°F
+37°F
+32°F
+37°F
+39°F
+36°F
+34°F
+41°F
+34°F
+39°F
+37°F
+36°F
+36°F
+41°F
24 Hours Forecast
Vaasa
Local time: 13:05
March 16, monday
1500
41°F
N
14 mph
1800
37°F
N
11 mph
2100
34°F
N
9 mph
March 17, tuesday
0000
36°F
N
12 mph
0300
36°F
N
9 mph
0600
36°F
N
9 mph
0900
36°F
N
10 mph
1200
37°F
N
11 mph
Units of measurement: °C / °F