World Resorts Sweden Sundsvall Weather

Sundsvall 14 Days Forecast

27.08
thu
Day
68°F
NW 6 mph
Precip.
10%
Night
52°F
NW 2 mph
Precip.
32%
28.08
fri
Day
68°F
NW 7 mph
Precip.
2%
Night
57°F
NW 3 mph
Precip.
30%
29.08
sat
Day
57°F
NW 15 mph
Precip.
46%
Night
55°F
N 5 mph
Precip.
43%
30.08
sun
Day
66°F
NE 4 mph
Precip.
4%
Night
59°F
N 3 mph
Precip.
29%
31.08
mon
Day
64°F
N 9 mph
Precip.
21%
Night
52°F
SE 8 mph
Precip.
25%
01.09
tue
Day
61°F
NE 5 mph
Precip.
13%
Night
54°F
W 2 mph
Precip.
38%
02.09
wed
Day
57°F
E 6 mph
Precip.
59%
Night
48°F
SE 11 mph
Precip.
20%
03.09
thu
Day
54°F
SE 11 mph
Precip.
13%
Night
46°F
E 4 mph
Precip.
21%
04.09
fri
Day
52°F
SE 8 mph
Precip.
16%
Night
50°F
SE 10 mph
Precip.
19%
05.09
sat
Day
50°F
SE 9 mph
Precip.
23%
Night
48°F
NE 3 mph
Precip.
30%
06.09
sun
Day
54°F
W 11 mph
Precip.
25%
Night
45°F
S 5 mph
Precip.
36%
07.09
mon
Day
54°F
SW 7 mph
Precip.
24%
Night
45°F
NW 4 mph
Precip.
30%
08.09
tue
Day
50°F
W 4 mph
Precip.
49%
Night
50°F
SW 2 mph
Precip.
39%
09.09
wed
Day
52°F
S 5 mph
Precip.
34%
Night
50°F
NW 2 mph
Precip.
42%

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 60.7°F. The highest and lowest sea temperatures during the month were 63.0°F and 56.1°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 57.5°F. The highest and lowest sea temperatures during the month were 60.6°F and 53.1°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 65.3 °F
June 63.1 °F
Warmest sea temp:
August 62.0 °F
July 61.5 °F
September 56.0 °F
Coldest months:
January 23.7 °F
February 26.8 °F
December 28.2 °F
Rainiest months:
September 4 days
August 4 days
October 3 days
Windiest months:
March 7.2 mph
April 7.2 mph
June 7.1 mph

Sundsvall on a weather map

Current weather
07:00
Sundsvall
+52°F
NW 1 mph
Feels like: +52°F
Precip.: 21%
Places in Sweden:
Name
°F
Vasteras
+52°F
Gothenburg
+52°F
Jonkoping
+52°F
Karlstad
+61°F
Kristianstad
+52°F
Lund
+54°F
Malmo
+57°F
Stockholm
+54°F
Sundsvall
+52°F
Uppsala
+52°F
Helsinborg
+55°F
Orebro
+52°F
Ostersund
+59°F
24 Hours Forecast
Sundsvall
Local time: 07:00
August 27, thursday
0900
61°F
NW
4 mph
1200
68°F
NW
6 mph
1500
66°F
NW
8 mph
1800
63°F
NW
6 mph
2100
54°F
NW
3 mph
August 28, friday
0000
52°F
NW
2 mph
0300
52°F
W
2 mph
0600
52°F
SW
1 mph
Units of measurement: °C / °F