Lake Geneva Climate and Average Weather
Climate of Lake Geneva: average temperatures, rainfall and seasons month by month.
Climate in Lake Geneva month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 45° | 36° | 4,8 in | ★★☆☆☆ |
| February | 50° | 40° | 3,0 in | ★★★☆☆ |
| March | 54° | 41° | 2,9 in | ★★★☆☆ |
| April | 62° | 47° | 3,0 in | ★★★★☆ |
| May | 66° | 54° | 4,7 in | ★★★★☆ |
| June | 78° | 64° | 3,2 in | ★★★★☆ |
| July | 80° | 66° | 2,7 in | ★★★★☆ |
| August | 82° | 67° | 3,0 in | ★★★★☆ |
| September | 70° | 59° | 3,3 in | ★★★★☆ |
| October | 63° | 53° | 5,6 in | ★★★☆☆ |
| November | 52° | 43° | 5,7 in | ★★★☆☆ |
| December | 47° | 39° | 3,5 in | ★★★☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Recent extremes in Lake Geneva
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Lake Geneva compares with nearby places
Annual averages, and the difference against Lake Geneva.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Geneva | 24 mi | 54°F | 34°F cooler | 48 in |
| Mont Blanc | 46 mi | 4°F | 84°F cooler | 62 in |
| Matterhorn | 64 mi | 9°F | 79°F cooler | 46 in |
| Interlaken | 67 mi | 54°F | 34°F cooler | 66 in |
| Jungfrau | 70 mi | 12°F | 76°F cooler | 60 in |
Best time to visit Lake Geneva
Go in June, July, August and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, November and December - expect the least comfortable mix of heat, cold or rain.
What this means for Lake Geneva
Today is about average for October. The forecast high of 65°F is in line with the 63°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 66°F.
What to pack, what to skip
- Sunglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 60°F, so mornings feel nothing like afternoons
- A packable rain shell - 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, November and December - historically the least comfortable months here.
Summary
Lake Geneva is a lake in Switzerland. Lake Geneva is a lake known as a crescent lake between Switzerland and France.
Right now it is 58°F (14°C) in Lake Geneva with overcast. It feels like 56°F. Today runs from 57°F to 65°F. Chance of precipitation is 3%. Sightseeing conditions score 9.5/10 - excellent - go now.
The best time to visit Lake Geneva is June, July, August and September. The climate is temperate. January, November and December tend to be the least comfortable months. August is the warmest month with average highs near 82°F, while January is the coldest with lows near 36°F.
The closest major airport is Zurich Airport (ZRH), about 119 mi away. Nearby highlights include Mont Blanc, Matterhorn, Jungfrau and Jungfraujoch.
In plain terms. Today is about average for October. The forecast high of 65°F is in line with the 63°F typical for this month. The best window to be outside is roughly 6 PM to 9 PM, when temperature, rain chance and wind line up best. hiking is the strongest bet in Lake Geneva today at 9.6/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Lake Geneva
| Type | Lake |
|---|---|
| Country | Switzerland |
| Continent | Europe |
| Coordinates | 46°27′0″N 6°30′0″E (46.45, 6.5) |
| Maximum depth | 1.017 ft |
| Known for | a crescent lake between Switzerland and France |
| Local time | 10:25 AM (UTC+02:00) |
| Best months | June, July, August and September |
| Climate | Temperate |
Weather map for Lake Geneva
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Lake Geneva
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Lake Geneva?
Lake Geneva is a lake in Switzerland. Its coordinates are 46.45, 6.5. It lies in Europe.
What is the weather like in Lake Geneva right now?
It is currently 58°F (14°C) with overcast. Humidity is 82% and wind is 6 mph.
When is the best time to visit Lake Geneva?
June, July, August and September offer the most comfortable conditions in Lake Geneva, which has a temperate climate. January, November and December are usually the hardest months for outdoor plans.
What time zone is Lake Geneva in?
Lake Geneva observes Europe/Zurich (UTC+02:00). The local time is 10:25 AM.
What is the nearest airport to Lake Geneva?
The closest airports are Zurich Airport (ZRH), 119 mi away, Milan Malpensa Airport (MXP), 121 mi away and Paris Orly Airport (ORY), 249 mi away.
What are the top things to do in Lake Geneva?
Popular options include Mont Blanc, Matterhorn, Jungfrau, Jungfraujoch, Eiger and Gran Paradiso National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (lakes) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 3, 2026 at 10:25 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
