Nantes weather in June
France

June in Nantes: warm, a little rain, with clean air — one of the best months to visit.
#1 of 12 months in Nantes · #93 of 1383 destinations to visit in June · comfort 93/100 (tier S)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Nantes in June
Other months in Nantes
Nantes's forum rates summer, roughly May through September, as the pleasant stretch for a visit, with July generally good for both the city and nearby coastal Brittany. Regulars note Nantes sits close enough to the Atlantic that a hot spell can be escaped with a short train ride to the seaside, and flag the region's weather as genuinely changeable year to year given its exposure to Atlantic systems.
Add your own note from Nantes's card on the map.
Nantes climate normals — June
| Daytime high | 24°C / 76°F | 🌤 warm |
|---|---|---|
| Nighttime low | 14°C / 57°F | |
| Feels like (high) | 24°C / 75°F | |
| Rainfall | 70 mm / 2.8 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 72% | 💧 humid |
| Dew point | 13°C / 56°F | |
| Sunshine | 11.4 h/day | |
| Daylight | 15.9 h | |
| Wind | 18 km/h / 11 mph | |
| Air quality (US AQI) | 39 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Nantes in June
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.
BusyHellfest weekend, school holidays in 4 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Nantes'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).
Best weatherNantes's weather peaks June–August.
June includes Hellfest weekend.
Best weatherFair weatherToughest weather
What's on in Nantes in June
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Festival
Hellfest weekend
17–22 Jun · usuallyMajor festivalCrowdedBook earlyThe metal festival is at Clisson, forty minutes south, but the rooms it fills are in Nantes and the trains out are standing room. Book anywhere in the city early for the third weekend of June. Source ↗
Nearby, and something's on
Within 300 km of Nantes — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Nantes?
Nantes in June — FAQ
- Is June a good time to visit Nantes?
- June in Nantes: warm, a little rain, with clean air — one of the best months to visit. It ranks #1 of 12 months for Nantes on SeasonMap's comfort score (93/100).
- What is the weather like in Nantes in June?
- In June, Nantes averages a daily high of 24.3°C and a low of 13.9°C, with about 70.2 mm of rain over roughly 9 rainy days.
- What is the air quality in Nantes in June?
- Nantes has a mean US Air Quality Index of about 39 in June.
Other months in Nantes
Compare Nantes in June
Warmer or cooler than Nantes in June
Similar destinations in Western Europe — June
Within 300 km: La Rochelle's Atlantic swimming season around 25 Jun – 20 Sep.