27.12
sat
sat
Day
37°F
SE 16 mph
Precip.
0%
0%
Night
34°F
S 16 mph
Precip.
0%
0%
28.12
sun
sun
Day
32°F
E 9 mph
Precip.
0%
0%
Night
34°F
E 10 mph
Precip.
0%
0%
29.12
mon
mon
Day
32°F
SE 14 mph
Precip.
0%
0%
Night
28°F
SE 15 mph
Precip.
0%
0%
30.12
tue
tue
Day
28°F
SE 10 mph
Precip.
0%
0%
Night
25°F
SE 9 mph
Precip.
0%
0%
31.12
wed
wed
Day
23°F
S 10 mph
Precip.
63%
63%
Night
25°F
SE 9 mph
Precip.
0%
0%
01.01
thu
thu
Day
27°F
S 9 mph
Precip.
0%
0%
Night
25°F
SE 6 mph
Precip.
23%
23%
02.01
fri
fri
Day
27°F
SE 7 mph
Precip.
0%
0%
Night
19°F
E 2 mph
Precip.
0%
0%
sea water
temperature
temperature
| Vasteras |
monthly
weather
weather
| Vasteras |
current
weather
weather
| Vasteras |
14 days
forecast
forecast
| Vasteras |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 37.2°F. The highest and lowest sea temperatures during the month were 40.5°F and 33.6°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 34.1°F. The highest and lowest sea temperatures during the month were 37.0°F and 31.8°F.
Air temperature in Vasteras, °F
Precipitation total in Vasteras, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Vasteras
Vasteras on a weather map
Places in Sweden:
Name
°F
24 Hours Forecast
Vasteras
Local time: 21:29
December 28, sunday
0000
34°F
S
16 mph
16 mph
0300
34°F
SE
14 mph
14 mph
0600
32°F
SE
12 mph
12 mph
0900
32°F
SE
8 mph
8 mph
1200
32°F
E
9 mph
9 mph
1500
32°F
NE
9 mph
9 mph
1800
30°F
E
9 mph
9 mph
2100
32°F
E
11 mph
11 mph
