Measurements:
°C
°F
Winterthur
40°F
SE 9 mph
Feels like: 34°F
Precip: 100%
World Resorts Switzerland Winterthur Weather

7 Day Weather Forecast

03.26
thu
DAY
38°F
S 9 mph
precip
100%
NIGHT
24°F
N 2 mph
precip
61%
03.27
fri
DAY
38°F
SW 9 mph
precip
100%
NIGHT
20°F
NW 2 mph
precip
0%
03.28
sat
DAY
44°F
NE 3 mph
precip
0%
NIGHT
32°F
E 2 mph
precip
100%
03.29
sun
DAY
38°F
SW 8 mph
precip
100%
NIGHT
18°F
W 2 mph
precip
0%
03.30
mon
DAY
40°F
NE 11 mph
precip
0%
NIGHT
36°F
NE 4 mph
precip
51%
03.31
tue
DAY
46°F
E 7 mph
precip
55%
NIGHT
32°F
NW 2 mph
precip
0%
04.01
wed
DAY
48°F
SW 6 mph
precip
0%
NIGHT
36°F
NW 3 mph
precip
0%

Winterthur Sea Water Temperature in March, °F

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Winterthur was 7.2°F. The maximum and minimum values were 6.0°F and 8.7°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:
March 5 mph
May 5 mph
April 5 mph