World Resorts Sweden Vasteras Weather

Vasteras Sea Temperature in December

Average sea water temperature in December:
+39.0°F
Minimum sea water temperature in December: 44.4°F
Maximum sea water temperature in December: 31.5°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 36.9°F. The highest and lowest sea temperatures during the month were 40.5°F and 33.6°F.

Monthly sea water temperature in Vasteras, °F

Which Sweden resorts have warmest sea in December?

Place name December 2025 December 2024
Jonkoping 44.1°F 42.8°F
Kristianstad 43.8°F 43.3°F
Orebro 43.6°F 42.8°F
Karlstad 43.0°F 41.7°F
Malmo 42.6°F 42.8°F
Gothenburg 42.5°F 41.5°F
Lund 42.4°F 42.7°F
Helsinborg 42.1°F 42.2°F
Uppsala 41.3°F 39.0°F
Stockholm 40.5°F 38.5°F
Vasteras 36.9°F 36.5°F
Sundsvall 35.7°F 34.9°F

Best time for vacation in Vasteras

Sunniest months:
June 13 days
May 12 days
July 11 days
Warmest months:
July 70.2 °F
August 68.4 °F
June 66.9 °F
Warmest sea temp:
August 62.5 °F
July 59.6 °F
September 58.3 °F
Coldest months:
January 29.4 °F
February 32.0 °F
December 33.3 °F
Rainiest months:
July 4 days
June 3 days
August 3 days
Windiest months:
December 9.1 mph
January 9.1 mph
March 8.9 mph

Vasteras on a weather map

Vasteras
+45°F
N 12 mph
Feels like: +37°F
Precip.: 100%
Places in Sweden:
Name
°F
+45°F
+41°F
+37°F
+37°F
+45°F
+45°F
+43°F
+41°F
+37°F
+43°F
+43°F
+37°F
+34°F
24 Hours Forecast
Vasteras
Local time: 15:55
March 16, monday
1800
39°F
NE
7 mph
2100
37°F
NE
7 mph
March 17, tuesday
0000
34°F
NE
8 mph
0300
32°F
NE
8 mph
0600
37°F
NE
11 mph
0900
39°F
NE
8 mph
1200
41°F
NE
9 mph
1500
41°F
NE
9 mph
Units of measurement: °C / °F