World Resorts Sweden Sundsvall Weather

Sundsvall Sea Temperature in September

Average sea water temperature in September:
+56.1°F
Minimum sea water temperature in September: 63.0°F
Maximum sea water temperature in September: 48.9°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 58.8°F. The highest and lowest sea temperatures during the month were 60.8°F and 57.0°F.

Monthly sea water temperature in Sundsvall, °F

Which Sweden resorts have warmest sea in September?

Place name September 2026 September 2025
Uppsala 62.9°F 61.4°F
Karlstad 62.4°F 60.9°F
Orebro 62.4°F 61.0°F
Vasteras 62.3°F 61.6°F
Stockholm 62.3°F 60.8°F
Gothenburg 62.1°F 62.0°F
Helsinborg 61.6°F 62.6°F
Lund 60.6°F 62.8°F
Malmo 60.6°F 62.7°F
Jonkoping 59.9°F 59.7°F
Sundsvall 58.8°F 57.5°F
Kristianstad 57.6°F 61.3°F

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
12:52
Sundsvall
+57°F
N 11 mph
Feels like: +55°F
Precip.: 18%
Places in Sweden:
Name
°F
Vasteras
+63°F
Gothenburg
+59°F
Jonkoping
+59°F
Karlstad
+59°F
Kristianstad
+64°F
Lund
+63°F
Malmo
+61°F
Stockholm
+61°F
Sundsvall
+57°F
Uppsala
+61°F
Helsinborg
+63°F
Orebro
+61°F
Ostersund
+55°F
24 Hours Forecast
Sundsvall
Local time: 12:52
September 16, wednesday
1500
59°F
NE
11 mph
1800
55°F
NE
10 mph
2100
52°F
E
6 mph
September 17, thursday
0000
52°F
SE
11 mph
0300
52°F
SE
14 mph
0600
48°F
E
14 mph
0900
50°F
SE
12 mph
1200
55°F
SE
12 mph
Units of measurement: °C / °F