SeasonMapLa Rochelle weather in January
France
January in La Rochelle: cold, rainy, with clean air — one of the weakest months to visit.
#12 of 12 months in La Rochelle · #1235 of 1383 destinations to visit in January · comfort 42/100 (tier F)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on La Rochelle in January
Other months in La Rochelle
La Rochelle's forum calls early July generally sunny and warm, high 20s°C on a good day, with sunny weeks and rainy weeks both possible and hard to predict in advance. Regulars are consistent that this stretch of Atlantic coast sees sunny days clearly outnumber rainy ones in summer, but pack a raincoat for the occasional thunderstorm regardless.
Add your own note from La Rochelle's card on the map.
La Rochelle climate normals — January
| Daytime high | 10°C / 50°F | 🧥 cold |
|---|---|---|
| Nighttime low | 5°C / 42°F | |
| Feels like (high) | 6°C / 43°F | |
| Sea temperature | 9°C / 49°F | 🥶 cold sea |
| Rainfall | 81 mm / 3.2 in | 🌧 rainy |
| Rainy days | 13 days | |
| Humidity | 85% | 💦 very humid |
| Dew point | 5°C / 41°F | |
| Sunshine | 4.8 h/day | |
| Daylight | 9.1 h | |
| Wind | 26 km/h / 16 mph | |
| Air quality (US AQI) | 37 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in La Rochelle in January
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusyChristmas holidays in France, school holidays in 6 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for La Rochelle's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherLa Rochelle's weather peaks July–September, best around August.
January coincides with Atlantic storm season.
Best weatherFair weatherToughest weather
What's on in La Rochelle in January
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Oyster and mussel season
1 Sep – 30 Apr · usuallyForaging seasonMarennes-Oleron oysters and the bouchot mussels of the bay run through the cold half of the year, and the market on the Place du Marche is where to eat them standing up.
- Hazard
Atlantic storm season
1 Nov – 28 Feb · usuallyDepressions come in off the Atlantic all winter, and on a high spring tide the sea gets over the sea wall on the Vieux Port. Meteo-France runs the coastal and wave warnings for the department. Source ↗
Nearby, and something's on
Within 300 km of La Rochelle — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is La Rochelle?
La Rochelle in January — FAQ
- Is January a good time to visit La Rochelle?
- January in La Rochelle: cold, rainy, with clean air — one of the weakest months to visit. It ranks #12 of 12 months for La Rochelle on SeasonMap's comfort score (42/100).
- What is the weather like in La Rochelle in January?
- In January, La Rochelle averages a daily high of 9.9°C and a low of 5.3°C, with about 81.1 mm of rain over roughly 12.9 rainy days.
- What is the air quality in La Rochelle in January?
- La Rochelle has a mean US Air Quality Index of about 37 in January.
Other months in La Rochelle
Compare La Rochelle in January
Warmer or cooler than La Rochelle in January
Similar destinations in Western Europe — January
Within 300 km: Nantes' La Folle Journee around 25 Jan – 2 Feb, and Bordeaux's Oyster season on the Bassin around 1 Sep – 30 Apr.