29.12
mon
mon
Day
30°F
SE 16 mph
Precip.
0%
0%
Night
30°F
S 15 mph
Precip.
0%
0%
30.12
tue
tue
Day
28°F
S 14 mph
Precip.
0%
0%
Night
25°F
SE 4 mph
Precip.
0%
0%
31.12
wed
wed
Day
25°F
NE 2 mph
Precip.
0%
0%
Night
27°F
N 11 mph
Precip.
0%
0%
01.01
thu
thu
Day
34°F
NE 6 mph
Precip.
71%
71%
Night
25°F
SE 3 mph
Precip.
100%
100%
02.01
fri
fri
Day
28°F
S 14 mph
Precip.
100%
100%
Night
18°F
S 9 mph
Precip.
0%
0%
03.01
sat
sat
Day
19°F
S 14 mph
Precip.
100%
100%
Night
19°F
S 16 mph
Precip.
100%
100%
04.01
sun
sun
Day
21°F
S 9 mph
Precip.
55%
55%
Night
18°F
S 8 mph
Precip.
75%
75%
05.01
mon
mon
Day
21°F
NE 7 mph
Precip.
85%
85%
Night
21°F
S 9 mph
Precip.
82%
82%
06.01
tue
tue
Day
14°F
SE 5 mph
Precip.
0%
0%
Night
9°F
E 7 mph
Precip.
0%
0%
07.01
wed
wed
Day
19°F
E 4 mph
Precip.
0%
0%
Night
16°F
NE 5 mph
Precip.
0%
0%
08.01
thu
thu
Day
28°F
E 9 mph
Precip.
0%
0%
Night
23°F
E 6 mph
Precip.
0%
0%
09.01
fri
fri
Day
23°F
E 3 mph
Precip.
0%
0%
Night
25°F
E 7 mph
Precip.
0%
0%
10.01
sat
sat
Day
36°F
E 11 mph
Precip.
0%
0%
Night
28°F
NE 8 mph
Precip.
0%
0%
11.01
sun
sun
Day
23°F
E 3 mph
Precip.
0%
0%
Night
21°F
NE 6 mph
Precip.
0%
0%
sea water
temperature
temperature
| Vasteras |
monthly
weather
weather
| Vasteras |
current
weather
weather
| Vasteras |
7 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 37.1°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: 10:52
December 29, monday
1200
30°F
SE
16 mph
16 mph
1500
28°F
SE
15 mph
15 mph
1800
28°F
SE
13 mph
13 mph
2100
30°F
S
14 mph
14 mph
December 30, tuesday
0000
30°F
S
15 mph
15 mph
0300
28°F
S
17 mph
17 mph
0600
28°F
S
17 mph
17 mph
0900
28°F
S
16 mph
16 mph
