Nantes, France UV Index in June
The average UV index in Nantes, France in June is about 4 (Moderate), peaking near 7 at midday on clear days. Fair skin (Type II) can burn in roughly 23 minutes without sunscreen. Wear SPF 30+ sunscreen if you are outside for more than an hour, especially near water or sand.
What is the UV index in Nantes, France in June?
Average UV
4
Moderate
Midday Peak
7
Clear-sky estimate
Fair Skin Burn Time
23 min
Type II, no sunscreen
How long can you stay in the sun in Nantes, France in June?
| Skin type | Time to first burn | With SPF 30 |
|---|---|---|
| Type 1 | 15 min | up to 240 min |
| Type 2 | 23 min | up to 240 min |
| Type 3 | 38 min | up to 240 min |
| Type 4 | 60 min | up to 240 min |
| Type 5 | 90 min | up to 240 min |
| Type 6 | 120 min | up to 240 min |
Estimates based on Nantes, France's latitude and typical June sun angle. Cloud cover, altitude and reflection from water or sand can raise or lower the real UV. Check the live forecast before long days outside.
Nantes, France UV Index by Month
When is the UV index highest and lowest in Nantes, France?
Highest: June (about 4). Lowest: December (about 2.2).
| Month | Average UV | Midday peak | Level | Fair skin burn |
|---|---|---|---|---|
| January | 2.3 | 4 | Low | 39 min |
| February | 2.7 | 4.7 | Low | 33 min |
| March | 3.2 | 5.6 | Moderate | 28 min |
| April | 3.7 | 6.5 | Moderate | 24 min |
| May | 3.9 | 6.8 | Moderate | 23 min |
| June | 4 | 7 | Moderate | 23 min |
| July | 4 | 7 | Moderate | 23 min |
| August | 3.8 | 6.7 | Moderate | 24 min |
| September | 3.4 | 6 | Moderate | 26 min |
| October | 2.9 | 5.1 | Low | 31 min |
| November | 2.4 | 4.2 | Low | 38 min |
| December | 2.2 | 3.9 | Low | 41 min |
Common questions about UV in Nantes, France in June
Do you need sunscreen in Nantes, France in June?
Yes. A UV index of 4 is Moderate, so use SPF 30+ on exposed skin between 10am and 4pm and reapply every two hours.
Can you tan in Nantes, France in June?
Yes, UV of 4 is strong enough to tan. Fair skin can burn in about 23 minutes, so build exposure slowly and use sunscreen.
What time of day is UV strongest in Nantes, France?
UV peaks around solar noon, roughly 11am to 2pm local time, when it can reach about 7 in June. Mornings and late afternoons are safest.
Is June a good month to visit Nantes, France for the sun?
June averages UV 4, compared with a yearly high of 4 in June and a low of 2.2 in December. Darker skin (Type VI) can burn in about 120 minutes at this level.