World Resorts Sweden Sundsvall Weather

Sundsvall 14 Days Forecast

22.12
mon
Day
28°F
SW 4 mph
Precip.
60%
Night
28°F
SW 2 mph
Precip.
0%
23.12
tue
Day
28°F
NE 5 mph
Precip.
0%
Night
27°F
E 5 mph
Precip.
0%
24.12
wed
Day
36°F
SE 12 mph
Precip.
0%
Night
37°F
E 11 mph
Precip.
0%
25.12
thu
Day
45°F
SE 20 mph
Precip.
0%
Night
45°F
SE 16 mph
Precip.
0%
26.12
fri
Day
39°F
E 4 mph
Precip.
0%
Night
39°F
SE 9 mph
Precip.
0%
27.12
sat
Day
37°F
SE 19 mph
Precip.
0%
Night
36°F
SE 18 mph
Precip.
24%
28.12
sun
Day
34°F
SE 21 mph
Precip.
0%
Night
34°F
S 12 mph
Precip.
0%
29.12
mon
Day
27°F
S 7 mph
Precip.
0%
Night
25°F
SE 6 mph
Precip.
0%
30.12
tue
Day
27°F
S 8 mph
Precip.
0%
Night
21°F
SE 2 mph
Precip.
0%
31.12
wed
Day
23°F
SW 2 mph
Precip.
0%
Night
25°F
W 9 mph
Precip.
59%
01.01
thu
Day
18°F
S 8 mph
Precip.
29%
Night
14°F
SE 3 mph
Precip.
0%
02.01
fri
Day
16°F
N 3 mph
Precip.
0%
Night
14°F
E 2 mph
Precip.
0%
03.01
sat
Day
14°F
SE 3 mph
Precip.
0%
Night
14°F
SE 4 mph
Precip.
29%
04.01
sun
Day
10°F
SE 4 mph
Precip.
0%
Night
9°F
SE 4 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 34.8°F. The highest and lowest sea temperatures during the month were 36.9°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 27.8 °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

Current weather
06:17
Sundsvall
+30°F
SE 4 mph
Feels like: +27°F
Precip.: 0%
Places in Sweden:
Name
°F
Vasteras
+34°F
Gothenburg
+37°F
Jonkoping
+34°F
Karlstad
+36°F
Kristianstad
+36°F
Lund
+37°F
Malmo
+39°F
Stockholm
+32°F
Sundsvall
+30°F
Uppsala
+32°F
Helsinborg
+39°F
Orebro
+34°F
Ostersund
+28°F
24 Hours Forecast
Sundsvall
Local time: 06:17
December 22, monday
0900
28°F
S
3 mph
1200
28°F
SW
4 mph
1500
30°F
SW
6 mph
1800
28°F
SW
4 mph
2100
28°F
SW
4 mph
December 23, tuesday
0000
28°F
SW
2 mph
0300
28°F
NW
2 mph
0600
30°F
NE
3 mph
Units of measurement: °C / °F