Ajaccio Weather in December
December in Ajaccio sees daytime temperatures around 13°C (55°F) and lows of 8°C (46°F) at night. With around 120 mm (4.7 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Ajaccio in December
You can typically expect 13 days of rain this month, averaging around 120 mm (4.7 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Ajaccio in December
Expect highs of 13°C (55°F) in Ajaccio in December, with nights dropping to around 8°C (46°F). Winter occurs in December. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Ajaccio in December
The city usually sees around 122 hours of sunlight, indicating a moderately sunny period.
Wind Speed in Ajaccio in December
December has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.
Average water temperature in December
The water is 15°C (59°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.December in Ajaccio has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Corsica, check out our Ajaccio's climate page.
Ajaccio Temperature in December
Min Temperature
8°C (46°F)
Max Temperature
13°C (55°F)
Water Temperature
15°C (59°F)
Chance of Rain
44%
Precipitation
120 mm (4.7 in)
Rainy days
13 days
Humidity
88%
Windspeed
3 m/s (6 knots)
Sunshine
122 hours
Percentage Sunshine
44%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ajaccio typically stay consistent throughout December, with daily highs averaging around 13°C (55°F). Nights are cold, with lows typically ranging from 5°C (41°F) to 7°C (45°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Ajaccio in December
Browse day-by-day weather records for Ajaccio spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ajaccio historical weather extremes in December
According to our 49 years of weather records for Ajaccio, the following extremes were recorded between 1976 and 2025.
- On December 1, 2023, temperatures climbed to 23°C (73°F), marking the warmest December day on record.
- On December 28, 1996, Ajaccio saw its coldest December day with temperatures maxing out at 4°C (39°F).
- Nighttime temperatures dropped to -5°C (23°F) on December 9, 1980, marking the coldest December night on record.
Best Places in Corsica in December
Find out more about the weather in Corsica and which places have the best travel conditions in this month. See all of Corsica in December →
perfect weather
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tolerable
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What to Wear in Ajaccio in December
Pack for changing conditions in Ajaccio in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. The water temperature sits at about 15°C (59°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Ajaccio in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Corsica, check out our Ajaccio's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Ajaccio climate overview or explore weather in Corsica.
