Geneva weather in December
December in Geneva: cold, soaked, with clean air — one of the weakest months to visit.
#12 of 12 months in Geneva · #503 of 604 destinations to visit in December · comfort 48/100 (tier F)
Updated June 2026 · climate normals from ERA5 reanalysis
Geneva climate normals — December
| Daytime high | 7°C / 44°F | 🧥 cold |
|---|---|---|
| Nighttime low | 1°C / 34°F | |
| Feels like (high) | 4°C / 39°F | |
| Rainfall | 186 mm / 7.3 in | ⛈ soaked |
| Rainy days | 18 days | |
| Humidity | 85% | 💦 very humid |
| Dew point | 2°C / 35°F | |
| Sunshine | 4.3 h/day | |
| Daylight | 8.7 h | |
| Wind | 9 km/h / 6 mph | |
| Snowfall | 36.9 cm / 14.5 in | |
| Air quality (US AQI) | 39 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Geneva in December — FAQ
- Is December a good time to visit Geneva?
- December in Geneva: cold, soaked, with clean air — one of the weakest months to visit. It ranks #12 of 12 months for Geneva on SeasonMap's comfort score (48/100).
- What is the weather like in Geneva in December?
- In December, Geneva averages a daily high of 6.8°C and a low of 1°C, with about 186.1 mm of rain over roughly 17.6 rainy days.
- What is the air quality in Geneva in December?
- Geneva has a mean US Air Quality Index of about 39 in December.
- Does it snow in Geneva in December?
- Geneva sees roughly 36.9 cm of snowfall in December.