Measurements:
°C
°F
Vaasa
52°F
NE 14 mph
Feels like: 46°F
Precip: 0%
World Resorts Finland Vaasa Weather

7 Day Weather Forecast

05.09
sat
DAY
52°F
NE 14 mph
precip
0%
NIGHT
44°F
N 15 mph
precip
0%
05.10
sun
DAY
50°F
N 14 mph
precip
0%
NIGHT
44°F
N 7 mph
precip
0%
05.11
mon
DAY
42°F
N 12 mph
precip
67%
NIGHT
40°F
NE 4 mph
precip
0%
05.12
tue
DAY
44°F
SW 9 mph
precip
100%
NIGHT
42°F
NW 6 mph
precip
100%
05.13
wed
DAY
44°F
N 9 mph
precip
100%
NIGHT
40°F
NW 3 mph
precip
60%
05.14
thu
DAY
48°F
NE 9 mph
precip
100%
NIGHT
44°F
NW 5 mph
precip
0%
05.15
fri
DAY
44°F
N 4 mph
precip
100%
NIGHT
44°F
N 5 mph
precip
86%

Vaasa Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Vaasa was 8.4°F. The maximum and minimum values were 4.5°F and 11.2°F respectively.

Vaasa on the Weather Map

Best Time to Visit Vaasa
The most sunny months:
July 15 days
May 14 days
June 14 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