Measurements:
°C
°F
CURRENT WEATHER
12:07
Vaasa
58°F
SE 5 mph
Feels like: 58°F
Precip: 0%
World Resorts Finland Vaasa Weather

7 Day Weather Forecast

05.30
sat
DAY
58°F
SE 5 mph
precip
0%
NIGHT
50°F
SW 6 mph
precip
0%
05.31
sun
DAY
60°F
S 4 mph
precip
0%
NIGHT
46°F
SE 1 mph
precip
0%
06.01
mon
DAY
56°F
NE 9 mph
precip
0%
NIGHT
50°F
SW 6 mph
precip
66%
06.02
tue
DAY
58°F
S 7 mph
precip
100%
NIGHT
46°F
S 9 mph
precip
0%
06.03
wed
DAY
58°F
S 11 mph
precip
0%
NIGHT
50°F
SW 8 mph
precip
0%
06.04
thu
DAY
64°F
SW 6 mph
precip
0%
NIGHT
56°F
W 7 mph
precip
0%
06.05
fri
DAY
66°F
W 8 mph
precip
0%
NIGHT
52°F
NE 4 mph
precip
0%

Vaasa Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Vaasa was 8.8°F. The maximum and minimum values were 3.3°F and 13.3°F respectively.

Vaasa on the Weather Map

Best Time to Visit Vaasa
The most sunny months:
July 15 days
June 14 days
May 13 days
The most warm months:
July 66.2 °F
August 65.2 °F
June 58.3 °F
Warmest sea temperature:
August 64.9 °F
July 64.6 °F
September 57.1 °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
more details