World Resorts Sweden Vasteras Weather

Vasteras weather in August

Weather in Vasteras: August

Average day temperature: 68.5°F
Average night temperature: 55.6°F
Sea water temperature: 62.6°F
Number of sunny days: 11 days
Day length: 14.2 - 16.7 hours
Number of rainy days: 3 days
Precipitation totals: 2.0 in.

Air temperature in August, °F

Show year:
2026
2025
2024

The highest day temperature during August of 2026 was 81°F. At the same time the lowest night temperature was 24°F. Daily and nightly averages during August were 69.8°F and 53.7°F.

Sea water temperature in Vasteras in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 65.2°F. The highest and lowest sea temperatures during the month were 67.5°F and 63.9°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Vasteras in August is 1.6 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 6.9 mph It makes August one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 8.2.

Best time for vacation in Vasteras

Sunniest months:
June 13 days
May 12 days
July 12 days
Warmest months:
July 70.2 °F
August 68.5 °F
June 67.0 °F
Warmest sea temp:
August 62.7 °F
July 60.0 °F
September 58.3 °F
Coldest months:
January 29.4 °F
February 32.0 °F
December 33.3 °F
Rainiest months:
July 4 days
June 3 days
August 3 days
Windiest months:
December 9.1 mph
January 9.1 mph
March 8.9 mph

Vasteras on a weather map

Vasteras
+52°F
NW 2 mph
Feels like: +52°F
Precip.: 12%
Places in Sweden:
Name
°F
+52°F
+52°F
+52°F
+61°F
+52°F
+54°F
+57°F
+54°F
+52°F
+52°F
+55°F
+52°F
+59°F
24 Hours Forecast
Vasteras
Local time: 06:54
August 27, thursday
0900
63°F
NW
3 mph
1200
70°F
NW
5 mph
1500
73°F
W
6 mph
1800
70°F
W
4 mph
2100
61°F
N
7 mph
August 28, friday
0000
54°F
N
5 mph
0300
54°F
N
4 mph
0600
52°F
NW
4 mph
Units of measurement: °C / °F