Longyearbyen Weather Averages

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

Average Longyearbyen temperatures by month

Avg high

-10°

J

-10°

F

-12°

M

-7°

A

-2°

M

4°

J

8°

J

7°

A

3°

S

-2°

O

-5°

N

-8°

D

Avg low

-14°

J

-15°

F

-17°

M

-12°

A

-6°

M

1°

J

5°

J

4°

A

0°

S

-5°

O

-10°

N

-13°

D

Average rainfall in Longyearbyen by month

Rainfall (mm)

39

J

44

F

41

M

31

A

31

M

26

J

42

J

57

A

69

S

48

O

49

N

50

D

Sunshine hours in Longyearbyen by month

Sunshine (h/day)

3

J

1

F

3

M

4

A

3

M

3

J

2

J

3

A

2

S

1

O

2

N

2

D

Humidity in Longyearbyen by month

Average humidity

87%

J

89%

F

88%

M

85%

A

84%

M

85%

J

84%

J

84%

A

87%

S

86%

O

87%

N

87%

D

Month-by-month averages

Month	Avg High	Avg Low	Rainfall	Sunshine
Jaanuari ilm	-10°C	-14°C	39 mm	2.8h
Veebruari ilm	-10°C	-15°C	44 mm	1.0h
Märtsi ilm	-12°C	-17°C	41 mm	2.5h
Aprilli ilm	-7°C	-12°C	31 mm	4.0h
Mai ilm	-2°C	-6°C	31 mm	2.9h
Juuni ilm	4°C	1°C	26 mm	2.6h
Juuli ilm	8°C	5°C	42 mm	2.2h
Augusti ilm	7°C	4°C	57 mm	2.8h
Septembri ilm	3°C	0°C	69 mm	2.3h
Oktoobri ilm	-2°C	-5°C	48 mm	1.3h
Novembri ilm	-5°C	-10°C	49 mm	2.0h
Detsembri ilm	-8°C	-13°C	50 mm	2.4h