Cannes weather in December
December in Cannes: cool, rainy, with clean air — a fair time to visit.
#12 of 12 months in Cannes · #722 of 897 destinations to visit in December · comfort 53/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Cannes in December
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Cannes climate normals — December
| Daytime high | 13°C / 56°F | 🙂 cool |
|---|---|---|
| Nighttime low | 6°C / 44°F | |
| Rainfall | 104 mm / 4.1 in | 🌧 rainy |
| Rainy days | 8 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 7°C / 44°F | |
| Sunshine | 6.3 h/day | |
| Daylight | 9 h | |
| Wind | 18 km/h / 11 mph | |
| Air quality (US AQI) | 34 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Cannes in December — FAQ
- Is December a good time to visit Cannes?
- December in Cannes: cool, rainy, with clean air — a fair time to visit. It ranks #12 of 12 months for Cannes on SeasonMap's comfort score (53/100).
- What is the weather like in Cannes in December?
- In December, Cannes averages a daily high of 13.1°C and a low of 6.4°C, with about 103.5 mm of rain over roughly 8.4 rainy days.
- What is the air quality in Cannes in December?
- Cannes has a mean US Air Quality Index of about 34 in December.