Measurements:
°C
°F
Vasteras
4°F
SW 6 mph
Feels like: -8°F
Precip: 0%
World Resorts Sweden Vasteras Weather

Vasteras Sea Water Temperature

Current Sea Water Temperature:
+30.8°F
Maximum Sea Water Temperature in February: 35.6°F
Minimum Sea Water Temperature in February: 28.0°F
Average water temperature in February: 30.7°F

Sea Water Temperature for the Last 10 Days:

February 03 30.8°F January 29 31.4°F
February 02 31.0°F January 28 31.4°F
February 01 31.0°F January 27 31.6°F
January 31 31.2°F January 26 31.6°F
January 30 31.2°F January 25 31.8°F

When is the Warmest Sea for Vasteras?

According to our data for the last three years for Vasteras the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Vasteras was 67.8°F. The maximum and minimum values were 63.6°F and 72.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Vasteras was 68.1°F. The maximum and minimum values were 62.0°F and 75.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Vasteras was 62.9°F. The maximum and minimum values were 59.4°F and 65.8°F respectively.

Best Time to Visit Vasteras
The most sunny months:
June 13 days
May 12 days
July 11 days
The most warm months:
July 72.5 °F
August 70.4 °F
June 68.7 °F
Warmest sea temperature:
August 63.9 °F
July 60.6 °F
September 59.2 °F
The most cold months:
January 27.2 °F
February 30.5 °F
December 31.4 °F
The most rainy months:
July 4 days
June 3 days
August 3 days
The most windy months:
December 9 mph
January 9 mph
February 9 mph

Vasteras on the Weather Map

Sweden Resorts:
NAME
Gothenburg +22
Helsinborg +24
Jonkoping +18
Karlstad +12
Kristianstad +24
Lund +24
Malmo +24
Orebro +6
Ostersund -18
Stockholm +12
Sundsvall -12
Uppsala 0
Vasteras +4
24 Hours Weather Forecast
Vasteras
Local time: 04:10
04 feb, wednesday
0600 4°F
SW
6 mph
0900 6°F
SW
5 mph
1200 18°F
W
7 mph
1500 20°F
W
8 mph
1800 12°F
SW
6 mph
2100 8°F
SW
6 mph
05 feb, thursday
0000 8°F
SW
6 mph
0300 6°F
SW
6 mph