July · France
Best time to visit Nantes in July Weather, crowds & prices
Weather in Nantes in July
Average temperature 21°C, 31 mm of rain, about 28 days with 6+ hours of sunshine and 68% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
July score
9.9/10
Ranked #1 of 12 months
- Avg temp
- 21°C
- Rainfall
- 31 mm
- Humidity
- 68%
- Days with 6h+ sun
- 28
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
July in Nantes scores 9.9/10 for sightseeing and cultural travel - the single best month of the year. Expect around 21°C, 31 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.
Nantes mixes a ducal castle, the Machines de l'île and the Loire estuary's vineyards and beaches.
July in Nantes tops the year's climate scores
July averages 21°C (69°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Expect 31 mm of rain — occasional showers rather than washed-out days — alongside about 28 days with 6+ hours of sunshine and 15.4 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for Nantes at 9.9/10 — the reference point every other month on this page is measured against.
Pack light clothing, a hat and real sun protection.
Figure on peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Nantes in July?
- In July, Nantes averages 21°C, 31 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 9.9/10.
- Is July a good time to visit Nantes?
- July earns a 9.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Nantes in July?
- Expect about 31 mm of rain in July. Average humidity is 68% and there are about 28 days with 6+ hours of sunshine.
Curated in Nantes
Tickets & experiences
Things to do in Nantes
Nantes, France. Live activities and tours from GetYourGuide, matched to this destination.