17.09
thu
thu
Day
63°F
SE 2 mph
Precip.
2%
2%
Night
57°F
N 4 mph
Precip.
22%
22%
18.09
fri
fri
Day
63°F
SE 2 mph
Precip.
8%
8%
Night
55°F
N 3 mph
Precip.
11%
11%
19.09
sat
sat
Day
63°F
S 3 mph
Precip.
4%
4%
Night
59°F
N 3 mph
Precip.
15%
15%
20.09
sun
sun
Day
66°F
SE 2 mph
Precip.
2%
2%
Night
59°F
NW 2 mph
Precip.
16%
16%
21.09
mon
mon
Day
61°F
SE 3 mph
Precip.
16%
16%
Night
57°F
SW 4 mph
Precip.
12%
12%
22.09
tue
tue
Day
61°F
SW 9 mph
Precip.
3%
3%
Night
54°F
SW 2 mph
Precip.
13%
13%
23.09
wed
wed
Day
57°F
S 4 mph
Precip.
3%
3%
Night
52°F
SW 2 mph
Precip.
13%
13%
24.09
thu
thu
Day
59°F
S 4 mph
Precip.
2%
2%
Night
55°F
W 2 mph
Precip.
27%
27%
25.09
fri
fri
Day
57°F
SW 6 mph
Precip.
10%
10%
Night
50°F
W 2 mph
Precip.
25%
25%
26.09
sat
sat
Day
52°F
SW 7 mph
Precip.
10%
10%
Night
46°F
SW 6 mph
Precip.
6%
6%
27.09
sun
sun
Day
48°F
SW 11 mph
Precip.
2%
2%
Night
43°F
SW 6 mph
Precip.
8%
8%
28.09
mon
mon
Day
43°F
SW 5 mph
Precip.
5%
5%
Night
43°F
W 3 mph
Precip.
10%
10%
29.09
tue
tue
Day
48°F
SW 6 mph
Precip.
3%
3%
Night
46°F
SW 5 mph
Precip.
7%
7%
30.09
wed
wed
Day
48°F
SW 8 mph
Precip.
3%
3%
Night
48°F
SW 12 mph
Precip.
5%
5%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 71.6°F. The highest and lowest sea temperatures during the month were 74.1°F and 69.4°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 58.4°F. The highest and lowest sea temperatures during the month were 63.3°F and 53.2°F.
Air temperature in Zurich, °F
Precipitation total in Zurich, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Zurich
Zurich on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Zurich
Local time: 15:58
September 17, thursday
1800
63°F
N
2 mph
2 mph
2100
59°F
N
2 mph
2 mph
September 18, friday
0000
57°F
N
4 mph
4 mph
0300
55°F
N
3 mph
3 mph
0600
54°F
N
2 mph
2 mph
0900
52°F
N
1 mph
1 mph
1200
63°F
SE
2 mph
2 mph
1500
66°F
E
2 mph
2 mph
