Geneva
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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.

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%

Geneva Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Geneva - and find the best time to visit.

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 records 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
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    5/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10
  • Outdoor sports
    9/10

Geneva 3-Day Forecast

More climate data for Geneva

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.