18.07
sat
sat
Day
81°F
E 2 mph
Precip.
1%
1%
Night
63°F
SW 3 mph
Precip.
6%
6%
19.07
sun
sun
Day
81°F
S 2 mph
Precip.
1%
1%
Night
59°F
SW 5 mph
Precip.
4%
4%
20.07
mon
mon
Day
75°F
SW 5 mph
Precip.
1%
1%
Night
55°F
SW 2 mph
Precip.
8%
8%
21.07
tue
tue
Day
73°F
SW 10 mph
Precip.
1%
1%
Night
59°F
SW 11 mph
Precip.
3%
3%
22.07
wed
wed
Day
72°F
SW 8 mph
Precip.
10%
10%
Night
59°F
NW 1 mph
Precip.
4%
4%
23.07
thu
thu
Day
66°F
SE 5 mph
Precip.
36%
36%
Night
52°F
SW 4 mph
Precip.
9%
9%
24.07
fri
fri
Day
70°F
SW 12 mph
Precip.
2%
2%
Night
57°F
SW 6 mph
Precip.
5%
5%
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 76.8°F. The highest and lowest sea temperatures during the month were 77.7°F and 76.1°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 71.9°F. The highest and lowest sea temperatures during the month were 75.0°F and 68.2°F.
Air temperature in Geneva, °F
Precipitation total in Geneva, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Geneva
Geneva on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Geneva
Local time: 05:05
July 18, saturday
0600
57°F
N
2 mph
2 mph
0900
70°F
NE
2 mph
2 mph
1200
81°F
E
2 mph
2 mph
1500
86°F
E
4 mph
4 mph
1800
84°F
E
7 mph
7 mph
2100
68°F
S
2 mph
2 mph
July 19, sunday
0000
63°F
SW
3 mph
3 mph
0300
57°F
NW
1 mph
1 mph
