Vaasa Weather Averages

Climate averages for Vaasa based on 10 years of historical data.

Average Vaasa temperatures by month

Avg high

-2°

J

-2°

F

1°

M

5°

A

11°

M

17°

J

19°

J

18°

A

14°

S

8°

O

3°

N

0°

D

Avg low

-6°

J

-6°

F

-4°

M

0°

A

5°

M

10°

J

13°

J

13°

A

9°

S

4°

O

0°

N

-3°

D

Average rainfall in Vaasa by month

Rainfall (mm)

44

J

39

F

40

M

43

A

50

M

65

J

79

J

108

A

72

S

70

O

65

N

49

D

Sunshine hours in Vaasa by month

Sunshine (h/day)

1

J

2

F

3

M

4

A

6

M

7

J

5

J

3

A

3

S

2

O

1

N

1

D

Humidity in Vaasa by month

Average humidity

88%

J

89%

F

87%

M

81%

A

73%

M

73%

J

77%

J

77%

A

79%

S

81%

O

85%

N

87%

D

Month-by-month averages

Month	Avg High	Avg Low	Rainfall	Sunshine
Vejr i Januar	-2°C	-6°C	44 mm	1.0h
Vejr i Februar	-2°C	-6°C	39 mm	1.8h
Vejr i Marts	1°C	-4°C	40 mm	2.7h
Vejr i April	5°C	0°C	43 mm	3.6h
Vejr i Maj	11°C	5°C	50 mm	5.7h
Vejr i Juni	17°C	10°C	65 mm	6.6h
Vejr i Juli	19°C	13°C	79 mm	4.9h
Vejr i August	18°C	13°C	108 mm	3.4h
Vejr i September	14°C	9°C	72 mm	3.2h
Vejr i Oktober	8°C	4°C	70 mm	2.4h
Vejr i November	3°C	0°C	65 mm	1.2h
Vejr i December	0°C	-3°C	49 mm	0.8h