UV Index in Nantes

Real-time UV forecast & tanning weather

Current Conditions

Loading live weather data...
1
Low
UV Index
🌡️
16°C
Temperature
☁️
Overcast
Conditions
☀️
Peak Tanning Window 2PM • UV 7

Hourly UV Forecast

☀️ Excellent tanning conditions • 11AM–7PM • 22°C • 10 km/h 🌬️
0
6AM
0
7AM
1
NOW
2
9AM
3
10AM
4
11AM
6
12PM
7
1PM
7
2PM
7
3PM
7
4PM
6
5PM
5
6PM
3
7PM
2
8PM
1
9PM
Low 0–2 Moderate 3–5 High 6–7 Very High 8–10 Extreme 11+

16-Day UV Forecast

7
Mon 1
Excellent
7
Tue 2
Good
3
Wed 3
Poor
5
Thu 4
Good
7
Fri 5
Fair
7
Sat 6
Good
6
Sun 7
Excellent
7
Mon 8
Excellent
5
Tue 9
Excellent
7
Wed 10
Excellent
7
Thu 11
Excellent
7
Fri 12
Excellent
5
Sat 13
Excellent
7
Sun 14
Excellent
7
Mon 15
Excellent
7
Tue 16
Excellent

Location & Climate

Nantes provides a good tanning window with moderate to high UV, though coastal influences can bring cloudier skies. The large parks like the Jardin des Plantes or the open areas along the Loire River are perfect for tanning during the sunniest part of the day.

Tanning Tips

Nantes has a distinct tanning season from April to October. Winter UV is too low for effective tanning.

Weather data by Open-Meteo (CC BY 4.0)

Monthly UV Index in Nantes

Average daily maximum UV index by month

Jan
3
Feb
3
Mar
4
Apr
5
May
7
Jun
8
Jul
8
Aug
8
Sep
7
Oct
5
Nov
4
Dec
3
Low Moderate High Very High Extreme

Best Months to Tan in Nantes

Based on average UV levels, the best months for tanning in Nantes are:

April Good May Great June Great July Great August Great September Great October Good

Rating based on average monthly UV index

Related Guides

Tanning in UV 7-8 → How to Tan Quicker → Coconut Oil for Tanning → Foods That Help You Tan →

Tanning Tools & Calculators

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Tanning Time Calculator

Calculate your ideal tanning time based on skin type and UV index

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Sunburn Calculator

Find out how long until you burn based on your skin type and current UV

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Skin Type Quiz

Discover your Fitzpatrick skin type and get personalized tanning advice

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Tanning Routine Creator

Build a personalized tanning plan based on your skin, UV, and experience

Frequently Asked Questions

What is the UV index in Nantes right now?
The current UV index in Nantes is shown in the live weather section above. UV levels change throughout the day, typically peaking between 11 AM and 2 PM local time.
What is the best month to tan in Nantes?
The best months for tanning in Nantes are April, May, June, July, August, September, October, when average UV levels reach 5 or higher.
How long should I tan in Nantes?
Tanning time depends on your skin type and the current UV index. For a moderate UV of 7, a person with Skin Type III (medium complexion) can safely tan for about 21 minutes per session. Use our Tanning Calculator for personalized recommendations.
Is it safe to tan in UV index 8?
UV index 8 is classified as Very High. Very High — avoid prolonged sun exposure. Short tanning sessions with SPF 50+ recommended.
When is the peak UV time in Nantes?
UV levels in Nantes typically peak between 11:00 AM and 2:00 PM local time. The exact peak depends on the season, cloud cover, and altitude.

UV Index in Nearby Cities

7
Pornic
Avg. Peak UV
› 7
Noirmoutier
Avg. Peak UV
› 7
Les Sables-d'Olonne
Avg. Peak UV
› 7
La Baule
Avg. Peak UV
› 8
Brittany
Avg. Peak UV
› 7
Rennes
Avg. Peak UV
›

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