Current sea water temperature:
+69.3°F
| Minimum sea water temperature in September: | 75.2°F |
| Maximum sea water temperature in September: | 32.0°F |
| Average sea water temperature in September: | 64.7°F |
| more information | |
14 days
forecast
forecast
| Geneva |
monthly
weather
weather
| Geneva |
Sea water temperature for the last 10 days:
| September 22 | 69.3°F | September 17 | 70.0°F |
| September 21 | 68.7°F | September 16 | 68.9°F |
| September 20 | 66.7°F | September 15 | 70.0°F |
| September 19 | 69.1°F | September 14 | 70.3°F |
| September 18 | 69.4°F | September 13 | 69.6°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:
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.
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:
2026
2025
2024
The average sea water temperature in September of 2026 was 71.0°F. The highest and lowest sea temperatures during the month were 75.2°F and 66.7°F.
current
weather
weather
| Geneva |
weather in
September
September
| Geneva |
Best time for vacation in Geneva
Geneva on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Geneva
Local time: 08:09
September 23, wednesday
0900
50°F
SW
1 mph
1 mph
1200
61°F
S
1 mph
1 mph
1500
70°F
S
1 mph
1 mph
1800
70°F
SW
2 mph
2 mph
2100
63°F
NW
1 mph
1 mph
September 24, thursday
0000
59°F
NW
2 mph
2 mph
0300
55°F
NW
2 mph
2 mph
0600
54°F
N
2 mph
2 mph
