World Resorts Switzerland Winterthur Weather

Winterthur Sea Temperature in January

Average sea water temperature in January:
+41.5°F
Minimum sea water temperature in January: 45.0°F
Maximum sea water temperature in January: 32.0°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 43.1°F. The highest and lowest sea temperatures during the month were 44.8°F and 41.7°F.

Monthly sea water temperature in Winterthur, °F

Which Switzerland resorts have warmest sea in January?

Place name January 2026 January 2025
Geneva 46.7°F 47.1°F
Lake Geneva 45.9°F 46.3°F
Montreux 45.9°F 45.9°F
Gstaad 45.9°F 45.9°F
Verbier 45.9°F 45.9°F
Vevey 45.9°F 46.0°F
Lausanne 45.9°F 46.1°F
St Gallen 43.4°F 43.3°F
Zurich 43.1°F 42.9°F
Winterthur 43.1°F 42.9°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 39.5 °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
23:41
Winterthur
+27°F
N 2 mph
Feels like: +25°F
Precip.: 0%
Places in Switzerland:
Name
°F
Basle
+37°F
Berne
+27°F
Vevey
+28°F
Verbier
+27°F
Winterthur
+27°F
Gstaad
+19°F
Geneva
+32°F
Lake Geneva
+39°F
Lausanne
+39°F
Lugano
+41°F
Lucerne
+34°F
Montreux
+28°F
St Gallen
+34°F
St Moritz
+19°F
Zurich
+30°F
all places
24 Hours Forecast
Winterthur
Local time: 23:41
January 16, friday
0000
27°F
N
2 mph
0300
27°F
N
1 mph
0600
25°F
NW
1 mph
0900
28°F
W
1 mph
1200
39°F
SW
2 mph
1500
41°F
SW
2 mph
1800
30°F
NW
2 mph
2100
27°F
NW
2 mph
Units of measurement: °C / °F