31.12
wed
wed
Day

23°F
NW 2 mph
Precip.
0%
0%
Night

27°F
N 10 mph
Precip.
100%
100%
01.01
thu
thu
Day

32°F
NW 16 mph
Precip.
100%
100%
Night

27°F
SW 21 mph
Precip.
100%
100%
02.01
fri
fri
Day

23°F
SW 14 mph
Precip.
100%
100%
Night

19°F
S 11 mph
Precip.
100%
100%
03.01
sat
sat
Day

16°F
S 14 mph
Precip.
100%
100%
Night

9°F
S 9 mph
Precip.
81%
81%
04.01
sun
sun
Day

3°F
SE 7 mph
Precip.
0%
0%
Night

0°F
SE 4 mph
Precip.
0%
0%
05.01
mon
mon
Day

-2°F
SE 3 mph
Precip.
0%
0%
Night

3°F
SE 5 mph
Precip.
52%
52%
06.01
tue
tue
Day

1°F
SE 3 mph
Precip.
0%
0%
Night

-4°F
SE 4 mph
Precip.
0%
0%
07.01
wed
wed
Day

-2°F
E 3 mph
Precip.
0%
0%
Night

7°F
SE 4 mph
Precip.
71%
71%
08.01
thu
thu
Day

7°F
SE 4 mph
Precip.
0%
0%
Night

-2°F
SE 4 mph
Precip.
0%
0%
09.01
fri
fri
Day

1°F
E 2 mph
Precip.
0%
0%
Night

28°F
NE 13 mph
Precip.
100%
100%
10.01
sat
sat
Day

34°F
E 14 mph
Precip.
0%
0%
Night

34°F
E 22 mph
Precip.
0%
0%
11.01
sun
sun
Day

34°F
SE 17 mph
Precip.
0%
0%
Night

16°F
SE 6 mph
Precip.
0%
0%
12.01
mon
mon
Day

10°F
E 4 mph
Precip.
0%
0%
Night

19°F
SW 2 mph
Precip.
100%
100%
13.01
tue
tue
Day

25°F
SW 14 mph
Precip.
100%
100%
Night

18°F
NE 16 mph
Precip.
68%
68%
sea water
temperature
temperature
| Sundsvall |
monthly
weather
weather
| Sundsvall |
current
weather
weather
| Sundsvall |
7 days
forecast
forecast
| Sundsvall |
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
Sundsvall on a weather map
Places in Sweden:
Name
°F
24 Hours Forecast
Sundsvall
Local time: 20:51
December 31, wednesday
2100

27°F
N
9 mph
9 mph
January 01, thursday
0000

27°F
N
10 mph
10 mph
0300

27°F
N
10 mph
10 mph
0600

27°F
N
11 mph
11 mph
0900

28°F
NW
9 mph
9 mph
1200

32°F
NW
16 mph
16 mph
1500

32°F
NW
19 mph
19 mph
1800

28°F
W
22 mph
22 mph


























