World Resorts Switzerland Winterthur Weather

Winterthur weather in August

Weather in Winterthur: August

Average day temperature: 76.1°F
Average night temperature: 56.2°F
Sea water temperature: 70.2°F
Number of sunny days: 15 days
Day length: 13.4 - 14.9 hours
Number of rainy days: 5 days
Precipitation totals: 2.9 in.

Air temperature in August, °F

Show year:
2026
2025
2024

The highest day temperature during August of 2026 was 92°F. At the same time the lowest night temperature was 33°F. Daily and nightly averages during August were 77.8°F and 59.4°F.

Sea water temperature in Winterthur in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 76.5°F. The highest and lowest sea temperatures during the month were 79.2°F and 72.5°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in August, in.

Precipitation total value in Winterthur in August is 3.0 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 3.8 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 Winterthur

Sunniest months:
August 15 days
July 13 days
April 12 days
Warmest months:
July 76.3 °F
August 76.1 °F
June 74.1 °F
Warmest sea temp:
August 70.3 °F
July 69.7 °F
September 65.4 °F
Coldest months:
January 37.9 °F
December 39.5 °F
February 42.0 °F
Rainiest months:
May 7 days
June 6 days
July 6 days
Windiest months:
March 5.1 mph
May 5.1 mph
April 5.0 mph

Winterthur on a weather map

Winterthur
+66°F
E 4 mph
Feels like: +66°F
Precip.: 10%
Places in Switzerland:
Name
°F
+66°F
+57°F
+50°F
+66°F
+55°F
+66°F
+61°F
+52°F
+63°F
+68°F
+57°F
+57°F
+48°F
+64°F
+57°F
24 Hours Forecast
Winterthur
Local time: 15:53
September 17, thursday
1800
64°F
SE
2 mph
2100
59°F
N
2 mph
September 18, friday
0000
55°F
N
3 mph
0300
55°F
N
3 mph
0600
54°F
N
2 mph
0900
52°F
NE
1 mph
1200
63°F
E
4 mph
1500
66°F
E
5 mph
Units of measurement: °C / °F