World Resorts Sweden Sundsvall Weather

Sundsvall Sea Temperature in September

Average sea water temperature in September:
+56.0°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:
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.

Monthly sea water temperature in Sundsvall, °F

Which Sweden resorts have warmest sea in September?

Place name September 2025 September 2024
Lund 62.8°F 63.2°F
Malmo 62.7°F 63.1°F
Helsinborg 62.6°F 63.1°F
Gothenburg 62.0°F 61.9°F
Vasteras 61.6°F 61.8°F
Uppsala 61.4°F 62.0°F
Kristianstad 61.3°F 61.8°F
Orebro 61.0°F 61.3°F
Karlstad 60.9°F 61.5°F
Stockholm 60.8°F 60.4°F
Jonkoping 59.7°F 59.7°F
Sundsvall 57.5°F 57.4°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 65.4 °F
June 63.1 °F
Warmest sea temp:
August 62.1 °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
03:58
Sundsvall
+54°F
SE 13 mph
Feels like: +50°F
Precip.: 14%
Places in Sweden:
Name
°F
Vasteras
+55°F
Gothenburg
+59°F
Jonkoping
+57°F
Karlstad
+55°F
Kristianstad
+59°F
Lund
+59°F
Malmo
+61°F
Stockholm
+59°F
Sundsvall
+54°F
Uppsala
+57°F
Helsinborg
+61°F
Orebro
+57°F
Ostersund
+48°F
24 Hours Forecast
Sundsvall
Local time: 03:57
August 07, friday
0600
52°F
SE
14 mph
0900
59°F
SE
15 mph
1200
64°F
SE
16 mph
1500
64°F
SE
14 mph
1800
61°F
SE
11 mph
2100
54°F
SE
9 mph
August 08, saturday
0000
50°F
SE
9 mph
0300
48°F
SE
9 mph
Units of measurement: °C / °F