Measurements:
°C
°F
Winterthur
56°F
SW 6 mph
Feels like: 54°F
Precip: 19%
World Resorts Switzerland Winterthur Weather

7 Day Weather Forecast

10.19
mon
DAY
56°F
SW 6 mph
precip
19%
NIGHT
42°F
SW 2 mph
precip
15%
10.20
tue
DAY
58°F
S 4 mph
precip
16%
NIGHT
54°F
E 9 mph
precip
26%
10.21
wed
DAY
48°F
E 6 mph
precip
54%
NIGHT
40°F
N 4 mph
precip
40%
10.22
thu
DAY
50°F
NE 7 mph
precip
5%
NIGHT
38°F
NW 3 mph
precip
9%
10.23
fri
DAY
50°F
NE 9 mph
precip
21%
NIGHT
44°F
NE 9 mph
precip
7%
10.24
sat
DAY
48°F
E 16 mph
precip
51%
NIGHT
36°F
N 3 mph
precip
38%
10.25
sun
DAY
44°F
NE 2 mph
precip
77%
NIGHT
56°F
NE 17 mph
precip
66%

Winterthur Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Winterthur was 16.1°F. The maximum and minimum values were 14.5°F and 17.9°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:
July 79.2 °F
August 79.0 °F
June 76.8 °F
Warmest sea temperature:
August 72.6 °F
July 71.9 °F
September 67.4 °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 6 days
July 6 days
The most windy months:
March 5 mph
May 5 mph
April 5 mph