Average sea water temperature in August:
+68.1°F
| Minimum sea water temperature in August: | 78.6°F |
| Maximum sea water temperature in August: | 32.0°F |
Daily sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 75.2°F. The highest and lowest sea temperatures during the month were 78.6°F and 70.5°F.
Monthly sea water temperature in Geneva, °F
Which Switzerland resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| Winterthur | 76.5°F | 72.9°F |
| Zurich | 76.5°F | 72.9°F |
| Montreux | 76.2°F | 73.4°F |
| Gstaad | 76.2°F | 73.4°F |
| Verbier | 76.2°F | 73.4°F |
| Vevey | 76.1°F | 73.2°F |
| Lake Geneva | 75.7°F | 72.5°F |
| St Gallen | 75.5°F | 71.8°F |
| Lausanne | 75.4°F | 72.6°F |
| Geneva | 75.2°F | 71.9°F |
Best time for vacation in Geneva
Geneva on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Geneva
Local time: 20:05
September 02, wednesday
2100
70°F
SE
2 mph
2 mph
September 03, thursday
0000
64°F
NW
2 mph
2 mph
0300
61°F
N
2 mph
2 mph
0600
59°F
N
2 mph
2 mph
0900
59°F
SW
1 mph
1 mph
1200
70°F
S
4 mph
4 mph
1500
75°F
SW
6 mph
6 mph
1800
75°F
SW
6 mph
6 mph
