Vasteras Weather: December
 |
Average Day Temperature: | 31.4°F |
|
Average Night Temperature: | 29.3°F |
|
Sea Water Temperature: | 37.8°F |
|
Number of Sunny Days: | 5 days |
| Sunshine Hours: | 6.0 - 6.6 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.1 in | |
| detailed information | ||
forecast
| Vasteras |
Temperature
| Vasteras |
Air Temperature in December, °F
The highest day temperature in December 2025 was 48°F. The lowest night temperature was 21°F. The average values for day and night temperatures during December were 37.2°F и 36.3°F respectivly.
Vasteras Water Sea Temperature in December, °F
The average sea surface temperature in December 2025 for Vasteras was 35.5°F. The maximum and minimum values were 31.8°F and 39.4°F respectively.
Most of the days in December are gloomy but you can also expect sunny days.
Precipitation Totals in December, in
Precipitation total in December for Vasteras is 1.1 in.
The average wind speed in December is 9.1 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Vasteras in December is 2.2 hours.
Vasteras on the Weather Map
| Gothenburg |  |
+10 |
| Helsinborg | |
+20 |
| Jonkoping | |
+16 |
| Karlstad | |
+2 |
| Kristianstad | |
+14 |
| Lund | |
+16 |
| Malmo | |
+20 |
| Orebro | |
0 |
| Ostersund |  |
-6 |
| Stockholm | |
+16 |
| Sundsvall | |
-4 |
| Uppsala | |
+14 |
| Vasteras | |
+10 |
| 2100 |  |
10°F | S 9 mph |
| 0000 | |
8°F | S 9 mph |
| 0300 | |
6°F | S 7 mph |
| 0600 | |
2°F | SE 6 mph |
| 0900 |  |
0°F | SE 5 mph |
| 1200 | |
8°F | SE 4 mph |
| 1500 | |
4°F | SE 3 mph |
| 1800 |  |
-2°F | SE 4 mph |