Measurements:
°C
°F
CURRENT WEATHER
17:56
Winterthur
60°F
S 4 mph
Feels like: 60°F
Precip: 100%
World Resorts Switzerland Winterthur Weather

7 Day Weather Forecast

05.07
thu
DAY
56°F
E 6 mph
precip
100%
NIGHT
42°F
SW 3 mph
precip
0%
05.08
fri
DAY
64°F
SW 5 mph
precip
0%
NIGHT
48°F
W 3 mph
precip
0%
05.09
sat
DAY
70°F
SW 3 mph
precip
0%
NIGHT
48°F
SW 3 mph
precip
0%
05.10
sun
DAY
66°F
E 4 mph
precip
0%
NIGHT
50°F
N 4 mph
precip
0%
05.11
mon
DAY
68°F
E 11 mph
precip
61%
NIGHT
50°F
NE 6 mph
precip
100%
05.12
tue
DAY
48°F
NE 5 mph
precip
100%
NIGHT
36°F
W 2 mph
precip
0%
05.13
wed
DAY
56°F
E 8 mph
precip
0%
NIGHT
42°F
N 5 mph
precip
0%

Winterthur Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Winterthur was 15.7°F. The maximum and minimum values were 15.1°F and 17.2°F respectively.

Winterthur on the Weather Map

Best Time to Visit Winterthur
The most sunny months:
August 15 days
July 13 days
April 12 days
The most warm months:
August 78.9 °F
July 78.9 °F
June 76.6 °F
Warmest sea temperature:
August 72.1 °F
July 71.4 °F
September 67.1 °F
The most cold months:
January 36.5 °F
December 38.4 °F
February 41.1 °F
The most rainy months:
May 7 days
June 7 days
July 7 days
The most windy months:
May 5 mph
March 5 mph
April 5 mph
more details