World Resorts Finland Vaasa Weather

Vaasa sea water temperature

Current sea water temperature:
+61.7°F
Minimum sea water temperature in June: 70.9°F
Maximum sea water temperature in June: 43.9°F
Average sea water temperature in June: 55.6°F

Sea water temperature for the last 10 days:

June 27 61.7°F June 22 61.9°F
June 26 62.6°F June 21 61.9°F
June 25 61.9°F June 20 60.6°F
June 24 61.3°F June 19 59.2°F
June 23 62.2°F June 18 59.4°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
June 14 days
May 13 days
Warmest months:
July 64.6 °F
August 63.7 °F
June 57.5 °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
+55°F
NW 8 mph
Feels like: +54°F
Precip.: 19%
Places in Finland:
Name
°F
+55°F
+61°F
+57°F
+54°F
+57°F
+54°F
+59°F
+59°F
+50°F
+55°F
+61°F
+61°F
+61°F
+55°F
24 Hours Forecast
Vaasa
Local time: 05:25
June 28, sunday
0600
55°F
NW
8 mph
0900
57°F
NW
9 mph
1200
63°F
N
8 mph
1500
64°F
NE
12 mph
1800
59°F
E
9 mph
2100
57°F
S
6 mph
June 29, monday
0000
54°F
SW
5 mph
0300
54°F
S
2 mph
Units of measurement: °C / °F