World Resorts Switzerland Winterthur Weather

Winterthur 14 Days Forecast

07.08
fri
Day
77°F
SW 6 mph
Precip.
1%
Night
63°F
SW 3 mph
Precip.
5%
08.08
sat
Day
79°F
SW 4 mph
Precip.
2%
Night
63°F
W 2 mph
Precip.
6%
09.08
sun
Day
84°F
S 2 mph
Precip.
1%
Night
61°F
W 2 mph
Precip.
10%
10.08
mon
Day
86°F
SE 3 mph
Precip.
1%
Night
64°F
NE 12 mph
Precip.
22%
11.08
tue
Day
84°F
SE 3 mph
Precip.
1%
Night
63°F
W 3 mph
Precip.
9%
12.08
wed
Day
82°F
SW 4 mph
Precip.
1%
Night
68°F
N 2 mph
Precip.
4%
13.08
thu
Day
86°F
SW 4 mph
Precip.
1%
Night
70°F
NW 2 mph
Precip.
4%
14.08
fri
Day
88°F
S 2 mph
Precip.
1%
Night
66°F
SW 2 mph
Precip.
5%
15.08
sat
Day
88°F
E 4 mph
Precip.
1%
Night
63°F
NE 7 mph
Precip.
46%
16.08
sun
Day
75°F
SE 2 mph
Precip.
12%
Night
63°F
NW 2 mph
Precip.
14%
17.08
mon
Day
81°F
SE 2 mph
Precip.
3%
Night
64°F
N 4 mph
Precip.
51%
18.08
tue
Day
79°F
E 7 mph
Precip.
1%
Night
66°F
N 1 mph
Precip.
13%
19.08
wed
Day
70°F
E 7 mph
Precip.
6%
Night
54°F
N 2 mph
Precip.
16%
20.08
thu
Day
75°F
NE 9 mph
Precip.
1%
Night
72°F
E 6 mph
Precip.
9%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 76.3°F and 70.0°F.

Air temperature in Winterthur, °F

Precipitation total in Winterthur, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Winterthur

Sunniest months:
August 15 days
July 13 days
April 12 days
Warmest months:
July 76.3 °F
August 76.0 °F
June 74.1 °F
Warmest sea temp:
August 69.9 °F
July 69.7 °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 6 days
July 6 days
Windiest months:
March 5.1 mph
May 5.1 mph
April 5.0 mph

Winterthur on a weather map

Winterthur
+77°F
SW 6 mph
Feels like: +77°F
Precip.: 1%
Places in Switzerland:
Name
°F
+75°F
+72°F
+68°F
+77°F
+73°F
+77°F
+77°F
+64°F
+73°F
+88°F
+75°F
+70°F
+72°F
+75°F
+75°F
24 Hours Forecast
Winterthur
Local time: 10:49
August 07, friday
1200
77°F
SW
6 mph
1500
82°F
SW
6 mph
1800
82°F
SW
4 mph
2100
68°F
S
4 mph
August 08, saturday
0000
63°F
SW
3 mph
0300
57°F
W
2 mph
0600
55°F
SW
1 mph
0900
66°F
S
2 mph
Units of measurement: °C / °F