Ajaccio weather in December
December in Ajaccio: cool, soaked, with clean air — a gamble, with 16 rainy days.
#12 of 12 months in Ajaccio · #745 of 897 destinations to visit in December · comfort 51/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Ajaccio in December
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Ajaccio climate normals — December
| Daytime high | 14°C / 57°F | 🙂 cool |
|---|---|---|
| Nighttime low | 9°C / 49°F | |
| Rainfall | 171 mm / 6.7 in | ⛈ soaked |
| Rainy days | 16 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 9°C / 48°F | |
| Sunshine | 6.6 h/day | |
| Daylight | 9.2 h | |
| Wind | 19 km/h / 12 mph | |
| Snowfall | 0.6 cm / 0.2 in | |
| Air quality (US AQI) | 31 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Ajaccio in December — FAQ
- Is December a good time to visit Ajaccio?
- December in Ajaccio: cool, soaked, with clean air — a gamble, with 16 rainy days. It ranks #12 of 12 months for Ajaccio on SeasonMap's comfort score (51/100).
- What is the weather like in Ajaccio in December?
- In December, Ajaccio averages a daily high of 13.9°C and a low of 9.2°C, with about 170.5 mm of rain over roughly 15.6 rainy days.
- What is the air quality in Ajaccio in December?
- Ajaccio has a mean US Air Quality Index of about 31 in December.