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 63.2 °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
07:39
Sundsvall
+34°F
SE 2 mph
Feels like: +34°F
Precip.: 0%
Places in Sweden:
Name
°F
Vasteras
+39°F
Gothenburg
+41°F
Jonkoping
+37°F
Karlstad
+41°F
Kristianstad
+41°F
Lund
+41°F
Malmo
+43°F
Stockholm
+41°F
Sundsvall
+34°F
Uppsala
+39°F
Helsinborg
+43°F
Orebro
+37°F
Ostersund
+32°F
24 Hours Forecast
Sundsvall
Local time: 07:39
December 05, friday
0900
34°F
SE
2 mph
1200
34°F
S
1 mph
1500
34°F
S
1 mph
1800
34°F
SW
2 mph
2100
34°F
S
2 mph
December 06, saturday
0000
34°F
SW
2 mph
0300
36°F
SW
4 mph
0600
36°F
SW
6 mph
Units of measurement: °C / °F