Sun, sea & sand

Ajaccio, Corsica weather in January

Temperature, sea and sunshine in January: long-term averages from 30 years of weather data, not a forecast.

16

Holiday weather in January

Poor

Best time to visit: June – August

Air temperature12°CNight 8°
Sea temperature14.1°Ccold
Sunshine5hrs / dayof 9.4 h daylight
Rainy days12days / month100 mm

What is the weather like in Ajaccio, Corsica in January?

In January, Ajaccio, Corsica is cool: daytime highs average 12 °C, and nights cool down to about 8 °C. The sea averages 14.1 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 100 mm in total. All in all, January is not an ideal month for a holiday in Ajaccio, Corsica.

January compared

How the weather changes from December to February. Tap a month to open it.

DecemberDecJanuaryJanFebruaryFeb
Score141623
Day13°12°12°
Night10°8°8°
Sea16°14°14°
Sun5 h5 h7 h
Rain days141210

More details for January

Daylight
9 h 27 min07:50 – 17:17
UV index
2 · lowclear sky, noon (estimate)
Muggy days
0 daysdew point 18 °C or more
Wind
18 km/haverage daily peak
Cloud cover
58 %on average
Hot days
0 days30 °C or more
Snow days
1 day1 cm or more of fresh snow
Time zone
UTC+1Europe/Paris

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %40 %
  • Few rainy daysweight 20 %40 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in January

  • A jumper for the evenings
  • Rain jacket or umbrella

Ajaccio, Corsica in January: quick answers

Is Ajaccio, Corsica hot in January?

No. In January, Ajaccio, Corsica is cool: daytime highs average 12 °C and nights drop to about 8 °C.

Can you swim in Ajaccio, Corsica in January?

Only if you don't mind cold water: in January the sea averages just 14.1 °C. Comfortable swimming is possible from June to October.

Does it rain much in Ajaccio, Corsica in January?

Rain is frequent, with about 12 rainy days and 100 mm in total.

Ajaccio, Corsica month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)