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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Sundsvall-Harnosand Flygplats,
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May
Average Temperature
High
11°
Feels 10
Low
4°
Feels 2
Average Precipitation
8 Days
Rain amount
33.1mm
Snow amount
0.1cm
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
13°
18
17°
19
16°
20
18°
21
17°
22
19°
23
18°
24
19°
25
17°
26
17°
27
16°
28
16°
29
16°
30
15°
31
16°
Forecast
Sunday, May 17, 2026
Day
13°
Feels 13
Wind
21 km/h S
Gust
31 km/h
Humidity
61%
P.O.P
90%
Rain
2-4 mm
Night
3°
Feels 2
Wind
12 km/h S
Gust
18 km/h
Humidity
88%
P.O.P
10%
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.