Geneva Weather in October
October in Geneva brings moderate temperatures, with daytime highs of 15°C (59°F) and nights around 6°C (43°F). Quite a bit of rainfall is expected, around 124 mm (4.9 in), so pack an umbrella.
Rainfall in Geneva in October
Historically, the month has about 12 days of rain, averaging 124 mm (4.9 in) in total. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Geneva in October
In October, expect moderate temperatures in Geneva, with highs of 15°C (59°F) and lows of 6°C (43°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 6°C (43°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Geneva in October
The month brings about 118 hours of sunlight, offering a comfortable mix of sun and overcast.
Average water temperature in October
With water at 15°C (59°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.If you prefer enjoying temperate temperatures and rain-free days, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Geneva's climate page.
Geneva Temperature in October
Min Temperature
6°C (43°F)
Max Temperature
15°C (59°F)
Water Temperature
15°C (59°F)
Chance of Rain
41%
Precipitation
124 mm (4.9 in)
Rainy days
12 days
Humidity
81%
Sunshine
118 hours
Percentage Sunshine
40%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Geneva typically drop from around 18°C (64°F) at the start of October to approximately 13°C (55°F) by the end. Nights are cold, with lows typically ranging from 5°C (41°F) to 9°C (48°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Geneva in October
Browse day-by-day weather records for Geneva spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Geneva historical weather extremes in October
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Geneva.
- The hottest October day on record in Geneva reached 27°C (81°F) (October 2, 1985).
- The coldest October day was on October 28, 2012, with a maximum of 4°C (39°F).
- Geneva registered its coldest October night on October 21, 1993, with temperatures dropping to -5°C (23°F).
Best Places in Switzerland in October
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in October →
perfect weather
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tolerable
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What to Wear in Geneva in October
The weather can swing between comfortable and chilly in October, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Expect water temperatures of around 15°C (59°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Geneva in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Geneva's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Geneva climate overview or explore weather in Switzerland.
