Geneva Weather in December

🇨🇭 Switzerland

6°C

High

0°C

Low

Rain Days

Sunshine

65%

Humidity

Europe › 🇨🇭 Switzerland › Geneva

Updated: March 2026

Is December a Good Time to Visit Geneva?

2/10

Avoid

December is a avoid time to visit Geneva (2/10). Average highs of 6°C and 5 sunshine hours daily make conditions workable, though not exceptional. December suits travellers visiting for indoor culture, food, and architecture rather than outdoor activities. Pack accordingly for 13 potential rain days. January offers a similar profile at lower hotel rates if dates are flexible. The 6°C highs require proper cold-weather clothing; many visitors underestimate how far the wind chill drops the perceived temperature, particularly near water or at elevated viewpoints. Planning tips: most accommodation categories have availability, and last-minute deals are common. The quieter streets and shorter queues can make this a genuinely enjoyable time to visit for the right type of traveller. Budget-conscious visitors will find the best value of the year in this period.

vs November:10°C avg high

Step off the plane in Geneva in December and the air meets you at around 6°C, a bracing cold that announces the season the moment you step outside. By the time evening arrives and temperatures settle near 0°C, the city takes on a different character entirely. With 5 hours of daylight sun on offer, December gives you the raw material for a genuinely memorable trip.

6°C

Avg High

0°C

Avg Low

13 days

Rain Days

Sunshine

65%

Humidity

Temperature in Geneva in December

The 6°C day-night temperature range is typical for continental climates: a light jacket in the morning that you shed by midday and need again after sunset. Humidity averages 65%, which is comfortable for most visitors. On warmer days, lighter fabrics help with the mild stickiness in the afternoon. The UV index of 1 is low, meaning sun exposure is minimal concern and sunscreen is largely optional. Winds are calm at an average 9 km/h, so wind-chill is not a factor in planning your clothing. In Fahrenheit: 43°F average high, 32°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).

Temperature in December

Monthly Precipitation (mm)

What to Wear in Geneva in December

Morning0°CBefore the day warms up

Afternoon6°CPeak daytime temperature

Evening3°CAfter sunset cools down

Packing for Geneva in December means dressing for 6°C days and 0°C evenings. Layering is key: a thermal base, mid-layer fleece, and a windproof outer jacket for 6°C highs that feel colder in the wind. Evening temperatures settle at 0°C, a modest 6°C drop that a light cardigan or denim jacket covers. European cobblestones reward low-profile walking shoes over flip-flops or heels, with cushioned trainers or leather walking shoes being the practical choice. With 13 rain days expected, a compact travel umbrella is worth the bag space. A waterproof jacket is better than an umbrella if you plan full-day outdoor routes.

💡

Local tip: Geneva's cobbled streets turn slippery in the rain. Waterproof walking shoes with a non-slip sole outperform fashionable footwear on wet stone, and you'll cover significantly more ground in comfort.

Events in Geneva in December

December has no major festivals or public holidays in Geneva, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.

What to Pack for Geneva in December

Based on 6°C average highs and 13 rainy days

Warm jacket (down or fleece)
Merino wool base layer (regulates temperature and resists odour)
Sweaters and lined trousers
Scarf and lightweight gloves
Compact folding umbrella
Waterproof outer layer or packable rain jacket
Quick-dry clothing that recovers fast after a shower
Comfortable walking shoes (a second pair lets the first air out overnight)
Universal travel adapter
Small day pack for city exploration
Reusable water bottle

Best Activities in Geneva in December

Vigorous walking tour of the UNESCO heritage districtMidday (12-2pm)The 6°C peak temperature provides ideal conditions for brisk sightseeing walks
Cycling the riverside or park circuitAfternoon (1-4pm)Cool dry air makes long cycling sessions comfortable without overheating
Explore hilltop viewpoints and fortressesMorning for clear viewsCold-weather atmospheric clarity gives the longest sightlines of the year
Open-air Christmas or seasonal marketsAfternoon into eveningCool temperatures make festive outdoor markets genuinely atmospheric
Spend a morning in the national or city art museumOpens at 10am; arrive earlyWith 13 rain days expected, having a full-day indoor plan is practical insurance
Cooking class focused on regional cuisineHalf-day sessions run 10am-1pm or 3-6pmIndoor activity that fills a rainy half-day with genuine cultural content
Visit covered historical sites: cathedral, palace, or bazaarAny time; most crowded middayRoofed monuments and covered markets provide exploration without weather exposure
Visit the main botanical garden or city park at seasonal peakYear-round; best light in morningDecember brings distinct seasonal changes to public green spaces worth exploring
Warm up with traditional hot dishes: local stew, fondue, or braised specialities at a neighbourhood restaurantLunch (12-2pm) or dinner (7-9pm)Cold-weather cuisine is a genuine cultural experience and the best local restaurants serve their heartiest dishes in cooler months

Why is Geneva cool in December?

In December, Geneva feels the full influence of the continental polar air mass, which dominates mid-latitude interiors during winter. Cold, dry air from the north suppresses temperatures to 6°C during the day, dropping further to 0°C at night when radiative cooling is greatest. Precipitation tends to be low, as the cold air holds little moisture. Climate data: Open-Meteo ERA5 (1991–2020).

Sunshine Hours

The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.

UV Index

A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate -- wear sunscreen. UV 6-7: High -- hat and SPF 30+ essential. UV 8-10: Very High -- limit midday exposure. UV 11+: Extreme -- seek shade between 10am-4pm.

Rain Days

A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.

Humidity

Relative humidity as a percentage. Below 40%: Dry -- skin and throat may feel parched. 40-60%: Comfortable -- ideal for most people. 60-80%: Sticky -- light, breathable fabrics recommended. Above 80%: Muggy -- heat feels more intense; quick-dry clothing is essential.

Frequently Asked Questions: Geneva in December

In December, Geneva experiences average highs of 6°C (43°F) and lows of 0°C (32°F). Expect around 13 rainy days and 5 hours of sunshine per day, with humidity averaging 65%. The 6°C gap between daytime and overnight temperatures is worth planning around: light layers work for most visitors during the day, but an extra jacket is essential for evenings. UV exposure is moderate at index 1.

Geneva typically sees 13 rainy days in December, with total precipitation of around 127mm. Rain is moderate and manageable. Showers tend to pass quickly, and a light rain layer or foldable umbrella is sufficient protection for most days. For context, the driest month in Geneva typically sees 4-6 fewer rain days than December.

Pack a heavy winter coat, thermal underlayers, waterproof insulated boots, and accessories including hats, gloves, and a scarf for Geneva in December. Temperatures regularly fall to 0°C and rarely climb above 6°C during the day. Layering is the key strategy: a base layer, mid-layer insulation, and a windproof outer shell provide flexibility as you move between heated indoor spaces and cold outdoor streets.

December can be a challenging time to visit Geneva due to cold temperatures that rarely climb above 6°C. Indoor attractions, cultural sites, and covered markets are the strongest options this month. If your dates are flexible, the drier or milder months offer significantly easier travel conditions.

The average high temperature in Geneva in December is 6°C (43°F), and the average low is 0°C (32°F). The mean daily temperature is approximately 3°C (37°F). The day-to-night range of 6°C is moderate, meaning a single light jacket covers most situations. These are 30-year climate normals based on the 1991 to 2020 reference period; individual years will vary, particularly in transitional months like spring and autumn.

The best month to visit Geneva is generally February. February offers the most sunshine at 7 hours per day and only 11 rainy days. Average temperatures reach 7°C, making it comfortable for sightseeing, outdoor dining, and exploring the city. If your travel dates are flexible, planning your trip around February gives you the best chance of dry, bright weather.

December is shoulder or low season in Geneva, meaning fewer tourists and generally lower prices than peak months. With 5 sunshine hours and 13 rainy days, the weather is less of a draw for mass tourism. This is an advantage for travellers who prefer a quieter, more relaxed experience with shorter queues and easier accommodation availability.

In December, Geneva suits a range of activities thanks to cold temperatures of 6°C. Mix of indoor and outdoor activities works well given the moderate chance of rain. Top options include exploring historic neighbourhoods, visiting museums and galleries, local food markets, and day trips to surrounding areas. Cosy cafes and cultural venues make ideal retreats on overcast days.

December ranks 12th sunniest of the year in Geneva, with an average 5 daily sunshine hours. The driest months are February, August, and September. July is the hottest month (24°C avg high); January is the coolest (5°C). From here, temperatures fall 1°C into January. Compared to last month (November: 10°C high, 13 rain days), December is cooler and equally dry. December is one of the least sunny months, but that often means lower prices and fewer fellow tourists.

Year-Round Climate

Month	High	Low	Rain Days	Sun	Details
January	5°C	-1°C	13	5h	View
February	7°C	0°C	11	7h	View
March	11°C	2°C	13	8h	View
April	15°C	5°C	13	10h	View
May	19°C	10°C	16	10h	View
June	22°C	13°C	14	12h	View
July	24°C	16°C	13	12h	View
August	24°C	16°C	12	11h	View
September	20°C	12°C	12	9h	View
October	16°C	8°C	12	7h	View
November	10°C	3°C	13	6h	View
December	6°C	0°C	13	5h	View

Other Months in Geneva

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Plan Your Trip to Geneva

Best Time to Visit Geneva Geneva vs Paris in December Geneva vs Munich in December

Nearby Destinations with Similar Weather

These cities are within 500 km and experience broadly comparable weather conditions during the same calendar month, making them practical standalone alternatives or worthwhile additions to a longer regional itinerary.

Paris🇫🇷 France410 km away

7°C2°C low

Munich🇩🇪 Germany464 km away

4°C-2°C low

Milan🇮🇹 Italy250 km away

7°C0°C low

Lyon🇫🇷 France112 km away

7°C1°C low

Data Sources for Geneva

Geneva on Wikipedia Open-Meteo Climate API NOAA National Centers UK Met Office WMO GeoNames

Climate normals represent 30-year averages (1991-2020). Individual years may vary.