Measurements:
°C
°F
Vasteras
38°F
N 4 mph
Feels like: 34°F
Precip: 12%
World Resorts Sweden Vasteras Weather

Vasteras Sea Water Temperature

Current Sea Water Temperature:
+51.2°F
Maximum Sea Water Temperature in October: 60.6°F
Minimum Sea Water Temperature in October: 30.0°F
Average water temperature in October: 50.9°F

Sea Water Temperature for the Last 10 Days:

October 18 51.2°F October 13 54.8°F
October 17 53.2°F October 12 55.2°F
October 16 53.4°F October 11 55.6°F
October 15 54.0°F October 10 56.2°F
October 14 54.2°F October 09 56.6°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Vasteras was 66.9°F. The maximum and minimum values were 65.4°F and 69.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Vasteras was 69.0°F. The maximum and minimum values were 65.8°F and 72.8°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Vasteras was 62.0°F. The maximum and minimum values were 58.4°F and 67.2°F respectively.

Best Time to Visit Vasteras
The most sunny months:
June 13 days
May 12 days
July 12 days
The most warm months:
July 72.5 °F
August 70.5 °F
June 68.8 °F
Warmest sea temperature:
August 64.1 °F
July 61.1 °F
September 59.3 °F
The most cold months:
January 27.2 °F
February 30.0 °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
March 9 mph

Vasteras on the Weather Map

Sweden Resorts:
NAME
F°
Gothenburg +36
Helsinborg +42
Jonkoping +36
Karlstad +46
Kristianstad +38
Lund +40
Malmo +44
Orebro +36
Ostersund +34
Stockholm +40
Sundsvall +34
Uppsala +36
Vasteras +38
24 Hours Weather Forecast
Vasteras
Local time: 07:47
19 oct, monday
0900 38°F
N
4 mph
1200 46°F
NE
4 mph
1500 48°F
NE
3 mph
1800 42°F
N
4 mph
2100 40°F
N
4 mph
20 oct, tuesday
0000 38°F
N
3 mph
0300 36°F
NW
2 mph
0600 36°F
W
2 mph