Seinäjoki Weather Averages

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

Average Seinäjoki temperatures by month

Avg high

-3°

J

-2°

F

1°

M

7°

A

14°

M

19°

J

21°

J

20°

A

14°

S

7°

O

2°

N

-1°

D

Avg low

-8°

J

-7°

F

-5°

M

-1°

A

5°

M

10°

J

12°

J

11°

A

8°

S

2°

O

-1°

N

-5°

D

Average rainfall in Seinäjoki by month

Rainfall (mm)

43

J

38

F

35

M

48

A

56

M

67

J

87

J

106

A

66

S

68

O

58

N

46

D

Sunshine hours in Seinäjoki by month

Sunshine (h/day)

1

J

2

F

2

M

3

A

5

M

5

J

4

J

3

A

3

S

2

O

1

N

1

D

Humidity in Seinäjoki by month

Average humidity

92%

J

91%

F

88%

M

79%

A

66%

M

66%

J

73%

J

76%

A

81%

S

86%

O

89%

N

92%

D

Month-by-month averages

Month	Avg High	Avg Low	Rainfall	Sunshine
Pogoda w styczniu	-3°C	-8°C	43 mm	0.9h
Pogoda w lutym	-2°C	-7°C	38 mm	1.5h
Pogoda w marcu	1°C	-5°C	35 mm	2.1h
Pogoda w kwietniu	7°C	-1°C	48 mm	2.8h
Pogoda w maju	14°C	5°C	56 mm	4.6h
Pogoda w czerwcu	19°C	10°C	67 mm	5.0h
Pogoda w lipcu	21°C	12°C	87 mm	4.1h
Pogoda w sierpniu	20°C	11°C	106 mm	3.3h
Pogoda we wrześniu	14°C	8°C	66 mm	2.6h
Pogoda w październiku	7°C	2°C	68 mm	1.9h
Pogoda w listopadzie	2°C	-1°C	58 mm	1.1h
Pogoda w grudniu	-1°C	-5°C	46 mm	0.7h