Current sea water temperature:
+35.2°F
| Minimum sea water temperature in December: | 44.4°F |
| Maximum sea water temperature in December: | 31.5°F |
| Average sea water temperature in December: | 39.1°F |
| more information | |
14 days
forecast
forecast
| Vasteras |
monthly
weather
weather
| Vasteras |
Sea water temperature for the last 10 days:
| December 14 | 35.2°F | December 9 | 38.1°F |
| December 13 | 34.9°F | December 8 | 39.4°F |
| December 12 | 34.7°F | December 7 | 39.4°F |
| December 11 | 37.2°F | December 6 | 39.0°F |
| December 10 | 37.0°F | December 5 | 38.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Vasteras?
Based on the data about daily sea water temperature for the last three years the warmest sea in Vasteras was noticed in August, July and September.
Monthly Sea Temperatures in Vasteras, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 66.0°F. The highest and lowest sea temperatures during the month were 70.0°F and 62.2°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 66.3°F. The highest and lowest sea temperatures during the month were 72.5°F and 60.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 61.6°F. The highest and lowest sea temperatures during the month were 64.2°F and 58.5°F.
current
weather
weather
| Vasteras |
weather in
December
December
| Vasteras |
Best time for vacation in Vasteras
Vasteras on a weather map
Places in Sweden:
Name
°F
24 Hours Forecast
Vasteras
Local time: 03:14
December 15, monday
0600
46°F
NE
12 mph
12 mph
0900
46°F
NE
14 mph
14 mph
1200
46°F
NE
13 mph
13 mph
1500
46°F
NE
13 mph
13 mph
1800
46°F
NE
11 mph
11 mph
2100
46°F
NE
11 mph
11 mph
December 16, tuesday
0000
46°F
NE
9 mph
9 mph
0300
45°F
NE
9 mph
9 mph
