World Resorts Sweden Sundsvall Weather

Sundsvall 14 Days Forecast

31.12
wed
Day
23°F
NW 2 mph
Precip.
0%
Night
27°F
N 10 mph
Precip.
100%
01.01
thu
Day
32°F
NW 16 mph
Precip.
100%
Night
27°F
SW 21 mph
Precip.
100%
02.01
fri
Day
23°F
SW 14 mph
Precip.
100%
Night
19°F
S 11 mph
Precip.
100%
03.01
sat
Day
16°F
S 14 mph
Precip.
100%
Night
9°F
S 9 mph
Precip.
81%
04.01
sun
Day
3°F
SE 7 mph
Precip.
0%
Night
0°F
SE 4 mph
Precip.
0%
05.01
mon
Day
-2°F
SE 3 mph
Precip.
0%
Night
3°F
SE 5 mph
Precip.
52%
06.01
tue
Day
1°F
SE 3 mph
Precip.
0%
Night
-4°F
SE 4 mph
Precip.
0%
07.01
wed
Day
-2°F
E 3 mph
Precip.
0%
Night
7°F
SE 4 mph
Precip.
71%
08.01
thu
Day
7°F
SE 4 mph
Precip.
0%
Night
-2°F
SE 4 mph
Precip.
0%
09.01
fri
Day
1°F
E 2 mph
Precip.
0%
Night
28°F
NE 13 mph
Precip.
100%
10.01
sat
Day
34°F
E 14 mph
Precip.
0%
Night
34°F
E 22 mph
Precip.
0%
11.01
sun
Day
34°F
SE 17 mph
Precip.
0%
Night
16°F
SE 6 mph
Precip.
0%
12.01
mon
Day
10°F
E 4 mph
Precip.
0%
Night
19°F
SW 2 mph
Precip.
100%
13.01
tue
Day
25°F
SW 14 mph
Precip.
100%
Night
18°F
NE 16 mph
Precip.
68%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 35.7°F. The highest and lowest sea temperatures during the month were 39.7°F and 32.0°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 33.2°F. The highest and lowest sea temperatures during the month were 34.7°F and 31.8°F.

Air temperature in Sundsvall, °F

Precipitation total in Sundsvall, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Sundsvall

Sunniest months:
July 12 days
June 11 days
May 10 days
Warmest months:
July 68.0 °F
August 65.4 °F
June 63.2 °F
Warmest sea temp:
August 62.1 °F
July 61.6 °F
September 56.0 °F
Coldest months:
January 24.0 °F
February 27.3 °F
December 28.2 °F
Rainiest months:
July 4 days
September 4 days
August 4 days
Windiest months:
March 7.2 mph
June 7.1 mph
April 7.1 mph

Sundsvall on a weather map

Sundsvall
+27°F
N 9 mph
Feels like: +18°F
Precip.: 100%
Places in Sweden:
Name
°F
+27°F
+37°F
+27°F
+32°F
+28°F
+30°F
+34°F
+27°F
+27°F
+25°F
+34°F
+27°F
+25°F
24 Hours Forecast
Sundsvall
Local time: 20:51
December 31, wednesday
2100
27°F
N
9 mph
January 01, thursday
0000
27°F
N
10 mph
0300
27°F
N
10 mph
0600
27°F
N
11 mph
0900
28°F
NW
9 mph
1200
32°F
NW
16 mph
1500
32°F
NW
19 mph
1800
28°F
W
22 mph
Units of measurement: °C / °F