Weather in Geneva: May
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Average day temperature: | 63.3°F |
| Average night temperature: | 45.0°F | |
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Sea water temperature: | 55.3°F |
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Number of sunny days: | 12 days |
| Day length: | 14.4 - 15.5 hours | |
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Number of rainy days: | 8 days |
| Precipitation totals: | 3.7 in. | |
| more information | ||
14 days
forecast
forecast
| Geneva |
sea water
temperature
temperature
| Geneva |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 78°F. At the same time the lowest night temperature was 39°F. Daily and nightly averages during May were 63.8°F and 46.1°F.
Sea water temperature in Geneva in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 59.7°F. The highest and lowest sea temperatures during the month were 62.1°F and 57.7°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
Precipitation total value in Geneva in May is 2.8 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 4.5 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 7.4.
Best time for vacation in Geneva
Geneva on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Geneva
Local time: 10:19
December 05, friday
1200
43°F
SE
1 mph
1 mph
1500
43°F
E
2 mph
2 mph
1800
36°F
N
2 mph
2 mph
2100
32°F
N
4 mph
4 mph
December 06, saturday
0000
32°F
N
5 mph
5 mph
0300
34°F
N
5 mph
5 mph
0600
36°F
NE
7 mph
7 mph
0900
37°F
N
4 mph
4 mph
