The climate in Geneva during October can be summarized as mild and reasonably dry.
October is in the fall / autumn in Geneva and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 5°C (41°F) is normal.
| Daytime temperature | 17.3°C 63.1°F |
|---|---|
| Nightly temperature | 4.9°C 40.8°F |
| Average temperature | 11.1°C 52°F |
| Daily sunshine | 6.8 hrs |
| Avg rainfall | 65 mm 2.6 ins |
| Rainy days | 9 days |
| Sea temperature | 14.3°C 57.7°F |
| Humidity | 70% |
| Windspeed | 16.9kph 11 mph |
On average October is the 4th driest month of the year in Geneva with around 65mm 2.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.8 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Geneva in October 2025.
Best places to visit in October
| Hottest month: | July | 28.5°C 83.3°F |
|---|---|---|
| Driest month: | February | 35mm 1.4ins |
| Sunniest month: | July | 10.9hrs |
| Coldest month: | January | -2.3°C 27.9°F |
| Wettest month: | June | 106mm 4.2ins |