World Resorts Sweden Sundsvall Weather

Sundsvall Sea Temperature in December

Average sea water temperature in December:
+35.3°F
Minimum sea water temperature in December: 40.6°F
Maximum sea water temperature in December: 32.0°F

Daily 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.

Monthly sea water temperature in Sundsvall, °F

Which Sweden resorts have warmest sea in December?

Place name December 2025 December 2024
Jonkoping 44.5°F 42.8°F
Kristianstad 44.3°F 43.3°F
Orebro 44.1°F 42.8°F
Karlstad 43.6°F 41.7°F
Gothenburg 43.0°F 41.5°F
Malmo 42.5°F 42.8°F
Lund 42.2°F 42.7°F
Uppsala 42.1°F 39.0°F
Stockholm 41.9°F 38.5°F
Helsinborg 41.8°F 42.2°F
Vasteras 37.2°F 36.5°F
Sundsvall 34.8°F 34.9°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
19:00
Sundsvall
+34°F
SE 9 mph
Feels like: +27°F
Precip.: 0%
Places in Sweden:
Name
°F
Vasteras
+34°F
Gothenburg
+39°F
Jonkoping
+36°F
Karlstad
+36°F
Kristianstad
+37°F
Lund
+39°F
Malmo
+39°F
Stockholm
+36°F
Sundsvall
+34°F
Uppsala
+34°F
Helsinborg
+41°F
Orebro
+34°F
Ostersund
+32°F
24 Hours Forecast
Sundsvall
Local time: 19:00
December 21, sunday
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
1500
28°F
SW
6 mph
1800
27°F
SW
6 mph
Units of measurement: °C / °F