Sun, sea & sand

Lorient weather in December

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

6

Holiday weather in December

Poor

Best time to visit: July – August

What is the weather like in Lorient in December?

In December, Lorient is cool: daytime highs average 10 °C, and nights cool down to about 7 °C. The sea averages 12.1 °C – swimming is only for the hardy. The sun is scarce, with only about 2 hours a day. Rain is frequent, with about 14 rainy days and 109 mm in total. It is often windy, with gusts of around 32 km/h. All in all, December is not an ideal month for a holiday in Lorient.

December compared

How the weather changes from November to January. Tap a month to open it.

NovemberNovDecemberDecJanuaryJan
Score667
Day13°10°9°
Night10°7°6°
Sea14°12°11°
Sun3 h2 h2 h
Rain days141413

More details for December

Daylight
8 h 27 min08:55 – 17:22
UV index
1 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
32 km/haverage daily peakAll months
Cloud cover
71 %on averageAll months
Hot days
0 days30 °C or more
Time zone
UTC+1Europe/Paris

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %0 %
  • Few rainy daysweight 20 %29 %

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

What to pack in December

  • A jumper for the evenings
  • Rain jacket or umbrella
  • Windproof jacket

Lorient in December: quick answers

Is Lorient hot in December?

No. In December, Lorient is cool: daytime highs average 10 °C and nights drop to about 7 °C.

Can you swim in Lorient in December?

Only if you don't mind cold water: in December the sea averages just 12.1 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Lorient in December?

Rain is frequent, with about 14 rainy days and 109 mm in total.

Lorient 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, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences