Bastia
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Bastia Weather in December

December in Bastia brings moderate temperatures, with daytime highs of 14°C (57°F) and nights around 9°C (48°F). Quite a bit of rainfall is expected, around 90 mm (3.5 in), so pack an umbrella.

Rainfall in Bastia in December

Rain is expected on roughly 13 days, totalling around 90 mm (3.5 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Bastia in December

Daytime temperatures in Bastia reach 14°C (57°F) in December, dropping to 9°C (48°F) at night. December is part of the winter season. The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Bastia in December

The area enjoys a balanced 138 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Wind Speed in Bastia in December

Wind speeds average 2 m/s (4 knots) during December. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

Average water temperature in December

With water at 15°C (59°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Bastia.

Bastia Temperature in December

Min Temperature
9°C (48°F)
Max Temperature
14°C (57°F)
Water Temperature
15°C (59°F)
Chance of Rain
43%
Precipitation
90 mm (3.5 in)
Rainy days
13 days
Humidity
74%
Windspeed
2 m/s (4 knots)
Sunshine
138 hours
Percentage Sunshine

Bastia Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Bastia - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Bastia typically stay consistent throughout December, with daily highs averaging around 14°C (57°F). Nights are cold, with lows typically ranging from 6°C (43°F) to 8°C (46°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 records for Bastia in December

Browse day-by-day weather records for Bastia spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Bastia historical weather extremes in December

Our historical data for Bastia spans 1976 to 2025, revealing these weather extremes.

  • The hottest December day on record in Bastia reached 24°C (75°F) (December 26, 1999).
  • The lowest daytime temperature in December was 2°C (36°F), recorded on December 28, 1996.
  • The lowest overnight temperature recorded in December was -2°C (28°F) (December 30, 1996).

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
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Bastia in December

The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. With water temperatures around 15°C (59°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Bastia in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    4/10
  • Outdoor sports
    9/10

Bastia 3-Day Forecast

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.