World Resorts Switzerland Winterthur Weather

Winterthur Sea Temperature in August

Average sea water temperature in August:
+69.8°F
Minimum sea water temperature in August: 79.2°F
Maximum sea water temperature in August: 32.0°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 76.3°F and 70.0°F.

Monthly sea water temperature in Winterthur, °F

Which Switzerland resorts have warmest sea in August?

Place name August 2025 August 2024
Montreux 73.4°F 73.7°F
Gstaad 73.4°F 73.7°F
Verbier 73.4°F 73.7°F
Vevey 73.2°F 73.6°F
Zurich 72.9°F 75.1°F
Winterthur 72.9°F 75.0°F
Lausanne 72.6°F 73.4°F
Lake Geneva 72.5°F 73.6°F
Geneva 71.9°F 74.1°F
St Gallen 71.8°F 74.2°F

Best time for vacation in Winterthur

Sunniest months:
August 15 days
July 13 days
April 12 days
Warmest months:
August 76.0 °F
July 76.0 °F
June 73.9 °F
Warmest sea temp:
August 69.9 °F
July 69.2 °F
September 65.4 °F
Coldest months:
January 38.0 °F
December 39.4 °F
February 41.7 °F
Rainiest months:
May 7 days
June 7 days
July 7 days
Windiest months:
March 5.2 mph
May 5.1 mph
April 5.1 mph

Winterthur on a weather map

Current weather
10:09
Winterthur
+36°F
NE 1 mph
Feels like: +36°F
Precip.: 100%
Places in Switzerland:
Name
°F
Basle
+39°F
Berne
+36°F
Vevey
+30°F
Verbier
+21°F
Winterthur
+36°F
Gstaad
+32°F
Geneva
+37°F
Lake Geneva
+39°F
Lausanne
+39°F
Lugano
+43°F
Lucerne
+30°F
Montreux
+30°F
St Gallen
+36°F
Zermatt
+16°F
Zurich
+36°F
all places
24 Hours Forecast
Winterthur
Local time: 10:09
December 05, friday
1200
37°F
NE
1 mph
1500
37°F
E
2 mph
1800
36°F
N
2 mph
2100
34°F
W
2 mph
December 06, saturday
0000
30°F
N
2 mph
0300
28°F
NW
4 mph
0600
30°F
N
3 mph
0900
36°F
N
3 mph
Units of measurement: °C / °F