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 42.1°F. The highest and lowest sea temperatures during the month were 44.8°F and 40.8°F.

Monthly sea water temperature in Winterthur, °F

Which Switzerland resorts have warmest sea in January?

Place name January 2026 January 2025
Geneva 46.4°F 47.1°F
Lake Geneva 45.0°F 46.3°F
Lausanne 44.9°F 46.1°F
Montreux 44.9°F 45.9°F
Gstaad 44.9°F 45.9°F
Verbier 44.9°F 45.9°F
Vevey 44.9°F 46.0°F
St Gallen 42.5°F 43.3°F
Zurich 42.1°F 42.9°F
Winterthur 42.1°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 37.9 °F
December 39.5 °F
February 42.0 °F
Rainiest months:
May 7 days
June 7 days
July 7 days
Windiest months:
May 5.1 mph
March 5.1 mph
February 5.0 mph

Winterthur on a weather map

Current weather
11:34
Winterthur
+55°F
SW 7 mph
Feels like: +54°F
Precip.: 0%
Places in Switzerland:
Name
°F
Basle
+64°F
Berne
+63°F
Vevey
+55°F
Verbier
+50°F
Winterthur
+55°F
Gstaad
+52°F
Geneva
+59°F
Lake Geneva
+59°F
Interlaken
+52°F
Lausanne
+61°F
Montreux
+55°F
St Gallen
+52°F
St Moritz
+39°F
Zermatt
+34°F
Zurich
+57°F
all places
24 Hours Forecast
Winterthur
Local time: 11:34
April 29, wednesday
1200
55°F
SW
7 mph
1500
61°F
W
11 mph
1800
63°F
SW
14 mph
2100
52°F
SW
14 mph
April 30, thursday
0000
48°F
SW
14 mph
0300
43°F
SW
12 mph
0600
37°F
SW
9 mph
0900
45°F
SW
9 mph
Units of measurement: °C / °F