The month in detail
What to expect in May
Spring marks the start of the good season in Nantes. Temperatures rise (19°C) and tourists have not yet arrived en masse. Expect rain on 31% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. July (8.2/10) is significantly better if possible.
May ranks 5 out of 12 months in Nantes. Compared to April: +4°C daytime, +0.5h of sun per day.
This month's conditions
What it's like in May
UV index
6 · moderate
protect during midday hours
Feels like
dry air
10°
Daylight
14.9h of daylight
Air quality
good
AQI 28
Compare
Is May the right month?
The best month in Nantes is July (8.2/10), 0.8 pt higher than May.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Nantes
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Nantes
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a city break.
Country · France
🗣️LanguageFrench
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘExpensive · 4/5
🌡️ Climate
🌍Climate typeTemperate
📈Climate trend ⓘStable
🔥Hottest monthJuly · 24°C
❄️Coolest monthJanuary · 10°C
🌧️Rainiest month ⓘDecember · 44%
🏛️ City break
📅Tourist peak seasonJune → August
☔Indoor sights ⓘYear-round
🚇Public transportGood
🛂VisaSchengen · 90 days
Explore
Other destinations in May
If May doesn't convince you for this destination, compare with others.
Location
Where is Nantes ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
Temperate climate with a 8.2 → 1.0 gap between best and worst month. 10 years of ERA5 data to choose by project.
47.22°N · 1.55°W
Questions
Frequently asked questions
What is the best time to visit Nantes?
July is the best month with 24.0°C highs, 16.0°C lows, 7.4h of sunshine and 23.0% rainy days. The months of July & August offer comparable conditions.
How many hours of sunshine does Nantes get in July?
Nantes averages 7.4 sunshine hours per day in July. It is the sunniest month with a climate score of 7.7/10.
What is the rainiest month in Nantes?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Nantes in July?
In July, overnight lows reach 16.0°C, while afternoon highs average 24.0°C.
Is Nantes good in winter?
In winter (December-February), Nantes scores 2.0/10 on average — Difficult period — prefer the peak season.. The best month overall remains July with a score of 7.7/10.
When should you avoid Nantes?
January is the most difficult month to visit Nantes, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Do you need sun protection in Nantes in May?
The average UV index reaches 6 in May in Nantes (moderate), with about 14.9h of daylight. Protect during midday hours.





