World Resorts Finland Vaasa Weather

Vaasa sea water temperature

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

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

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.

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
+59°F
SW 12 mph
Feels like: +61°F
Precip.: 21%
Places in Finland:
Name
°F
+59°F
+68°F
+55°F
+66°F
+66°F
+70°F
+61°F
+64°F
+54°F
+66°F
+64°F
+68°F
+66°F
+68°F
+70°F
24 Hours Forecast
Vaasa
Local time: 09:19
July 18, saturday
1200
59°F
SW
12 mph
1500
57°F
S
13 mph
1800
55°F
SW
12 mph
2100
55°F
SW
13 mph
July 19, sunday
0000
54°F
SW
14 mph
0300
54°F
SW
14 mph
0600
55°F
S
19 mph
0900
57°F
S
24 mph
Units of measurement: °C / °F