World Resorts Sweden Vasteras Weather

Vasteras Sea Temperature in December

Average sea water temperature in December:
+39.1°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 37.3°F. The highest and lowest sea temperatures during the month were 40.5°F and 33.8°F.

Monthly sea water temperature in Vasteras, °F

Which Sweden resorts have warmest sea in December?

Place name December 2025 December 2024
Jonkoping 44.4°F 42.8°F
Kristianstad 44.2°F 43.3°F
Orebro 43.9°F 42.8°F
Karlstad 43.4°F 41.7°F
Gothenburg 43.0°F 41.5°F
Malmo 42.6°F 42.8°F
Lund 42.4°F 42.7°F
Helsinborg 42.1°F 42.2°F
Uppsala 41.8°F 39.0°F
Stockholm 41.4°F 38.5°F
Vasteras 37.3°F 36.5°F
Sundsvall 35.0°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 29.8 °F
February 32.4 °F
December 32.9 °F
Rainiest months:
July 4 days
June 3 days
August 3 days
Windiest months:
January 9.2 mph
December 9.2 mph
February 8.9 mph

Vasteras on a weather map

Vasteras
+37°F
E 8 mph
Feels like: +32°F
Precip.: 0%
Places in Sweden:
Name
°F
+37°F
+37°F
+36°F
+37°F
+32°F
+32°F
+36°F
+37°F
+46°F
+36°F
+36°F
+37°F
+41°F
24 Hours Forecast
Vasteras
Local time: 23:59
December 26, friday
0000
37°F
E
8 mph
0300
37°F
SE
6 mph
0600
36°F
SE
6 mph
0900
37°F
SE
5 mph
1200
37°F
SE
5 mph
1500
36°F
SE
3 mph
1800
36°F
E
5 mph
2100
34°F
NE
6 mph
Units of measurement: °C / °F