27.04
mon
mon
Day

39°F
S 14 mph
Precip.
0%
0%
Night

36°F
S 16 mph
Precip.
0%
0%
28.04
tue
tue
Day

37°F
S 20 mph
Precip.
0%
0%
Night

34°F
SE 8 mph
Precip.
0%
0%
29.04
wed
wed
Day

41°F
E 6 mph
Precip.
0%
0%
Night

39°F
NE 7 mph
Precip.
73%
73%
30.04
thu
thu
Day

46°F
S 6 mph
Precip.
0%
0%
Night

43°F
NE 6 mph
Precip.
0%
0%
01.05
fri
fri
Day

52°F
NE 8 mph
Precip.
0%
0%
Night

45°F
N 8 mph
Precip.
0%
0%
02.05
sat
sat
Day

57°F
N 17 mph
Precip.
0%
0%
Night

48°F
N 17 mph
Precip.
0%
0%
03.05
sun
sun
Day

54°F
N 19 mph
Precip.
0%
0%
Night

48°F
N 12 mph
Precip.
0%
0%
04.05
mon
mon
Day

52°F
NE 7 mph
Precip.
0%
0%
Night

43°F
NW 2 mph
Precip.
0%
0%
05.05
tue
tue
Day

46°F
S 9 mph
Precip.
0%
0%
Night

41°F
S 2 mph
Precip.
0%
0%
06.05
wed
wed
Day

46°F
S 9 mph
Precip.
86%
86%
Night

39°F
S 6 mph
Precip.
0%
0%
07.05
thu
thu
Day

46°F
S 7 mph
Precip.
0%
0%
Night

43°F
W 6 mph
Precip.
0%
0%
08.05
fri
fri
Day

54°F
W 3 mph
Precip.
75%
75%
Night

43°F
S 13 mph
Precip.
0%
0%
09.05
sat
sat
Day

41°F
S 19 mph
Precip.
0%
0%
Night

41°F
S 13 mph
Precip.
0%
0%
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 37.4°F. The highest and lowest sea temperatures during the month were 44.1°F and 30.7°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 47.1°F. The highest and lowest sea temperatures during the month were 52.2°F and 40.1°F.
Air temperature in Vaasa, °F
Precipitation total in Vaasa, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Vaasa
Vaasa on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Vaasa
Local time: 00:15
April 27, monday
0300

34°F
SE
8 mph
8 mph
0600

34°F
SE
10 mph
10 mph
0900

36°F
S
12 mph
12 mph
1200

39°F
S
14 mph
14 mph
1500

39°F
S
13 mph
13 mph
1800

39°F
S
12 mph
12 mph
2100

37°F
S
13 mph
13 mph
April 28, tuesday
0000

36°F
S
16 mph
16 mph



























