World Resorts Sweden Sundsvall Weather

Sundsvall 14 Days Forecast

21.12
sun
Day
37°F
SE 12 mph
Precip.
0%
Night
30°F
SE 6 mph
Precip.
0%
22.12
mon
Day
28°F
SW 6 mph
Precip.
78%
Night
25°F
SW 4 mph
Precip.
0%
23.12
tue
Day
25°F
E 1 mph
Precip.
0%
Night
23°F
NE 2 mph
Precip.
0%
24.12
wed
Day
27°F
SE 8 mph
Precip.
0%
Night
32°F
SE 9 mph
Precip.
0%
25.12
thu
Day
43°F
SE 19 mph
Precip.
0%
Night
41°F
SE 14 mph
Precip.
0%
26.12
fri
Day
34°F
SE 5 mph
Precip.
0%
Night
37°F
E 9 mph
Precip.
0%
27.12
sat
Day
36°F
SE 14 mph
Precip.
0%
Night
34°F
SE 12 mph
Precip.
0%
28.12
sun
Day
39°F
SE 15 mph
Precip.
0%
Night
41°F
SE 16 mph
Precip.
0%
29.12
mon
Day
41°F
SE 13 mph
Precip.
0%
Night
34°F
SE 7 mph
Precip.
0%
30.12
tue
Day
41°F
SE 16 mph
Precip.
0%
Night
39°F
E 14 mph
Precip.
100%
31.12
wed
Day
37°F
E 11 mph
Precip.
0%
Night
30°F
SE 9 mph
Precip.
55%
01.01
thu
Day
25°F
S 17 mph
Precip.
23%
Night
21°F
S 14 mph
Precip.
0%
02.01
fri
Day
23°F
NE 13 mph
Precip.
0%
Night
18°F
SE 7 mph
Precip.
0%
03.01
sat
Day
18°F
SE 6 mph
Precip.
0%
Night
14°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

Sundsvall
+37°F
SE 12 mph
Feels like: +30°F
Precip.: 0%
Places in Sweden:
Name
°F
+37°F
+41°F
+37°F
+37°F
+41°F
+39°F
+39°F
+39°F
+37°F
+37°F
+41°F
+37°F
+34°F
24 Hours Forecast
Sundsvall
Local time: 12:18
December 21, sunday
1500
36°F
SE
11 mph
1800
34°F
SE
9 mph
2100
32°F
SE
7 mph
December 22, monday
0000
30°F
SE
6 mph
0300
30°F
SE
5 mph
0600
30°F
SE
5 mph
0900
28°F
SW
4 mph
1200
28°F
SW
6 mph
Units of measurement: °C / °F