Current sea water temperature:
+77.2°F
| Minimum sea water temperature in August: | 78.4°F |
| Maximum sea water temperature in August: | 32.0°F |
| Average sea water temperature in August: | 67.8°F |
| more information | |
14 days
forecast
forecast
| Geneva |
monthly
weather
weather
| Geneva |
Sea water temperature for the last 10 days:
| August 11 | 77.2°F | August 6 | 77.0°F |
| August 10 | 75.4°F | August 5 | 76.5°F |
| August 9 | 76.1°F | August 4 | 75.9°F |
| August 8 | 77.2°F | August 3 | 75.6°F |
| August 7 | 77.0°F | August 2 | 75.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Geneva?
Based on the data about daily sea water temperature for the last three years the warmest sea in Geneva was noticed in August, July and September.
Monthly Sea Temperatures in Geneva, °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.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 75.9°F. The highest and lowest sea temperatures during the month were 77.7°F and 73.2°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 66.9°F. The highest and lowest sea temperatures during the month were 69.4°F and 64.0°F.
current
weather
weather
| Geneva |
weather in
August
August
| Geneva |
Best time for vacation in Geneva
Geneva on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Geneva
Local time: 05:15
August 12, wednesday
0600
59°F
SW
2 mph
2 mph
0900
72°F
SW
4 mph
4 mph
1200
82°F
SW
4 mph
4 mph
1500
88°F
S
4 mph
4 mph
1800
90°F
SW
6 mph
6 mph
2100
72°F
SW
2 mph
2 mph
August 13, thursday
0000
66°F
W
1 mph
1 mph
0300
63°F
SW
2 mph
2 mph
