Positano, Italy UV Index in September
The average UV index in Positano, Italy in September is about 5.3 (Moderate), peaking near 8 at midday on clear days. Fair skin (Type II) can burn in roughly 17 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 Positano, Italy in September?
Average UV
5.3
Moderate
Midday Peak
8
Clear-sky estimate
Fair Skin Burn Time
17 min
Type II, no sunscreen
How long can you stay in the sun in Positano, Italy in September?
| Skin type | Time to first burn | With SPF 30 |
|---|---|---|
| Type 1 | 11 min | up to 240 min |
| Type 2 | 17 min | up to 240 min |
| Type 3 | 28 min | up to 240 min |
| Type 4 | 45 min | up to 240 min |
| Type 5 | 68 min | up to 240 min |
| Type 6 | 102 min | up to 240 min |
Estimates based on Positano, Italy's latitude and typical September 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.
Positano, Italy UV Index by Month
When is the UV index highest and lowest in Positano, Italy?
Highest: June (about 6). Lowest: December (about 3.8).
| Month | Average UV | Midday peak | Level | Fair skin burn |
|---|---|---|---|---|
| January | 3.9 | 5.9 | Moderate | 23 min |
| February | 4.5 | 6.8 | Moderate | 20 min |
| March | 5.1 | 7.7 | Moderate | 18 min |
| April | 5.6 | 8.4 | Moderate | 16 min |
| May | 5.9 | 8.9 | Moderate | 15 min |
| June | 6 | 9 | High | 15 min |
| July | 6 | 9 | High | 15 min |
| August | 5.8 | 8.7 | Moderate | 16 min |
| September | 5.3 | 8 | Moderate | 17 min |
| October | 4.7 | 7.1 | Moderate | 19 min |
| November | 4.1 | 6.1 | Moderate | 22 min |
| December | 3.8 | 5.7 | Moderate | 24 min |
Common questions about UV in Positano, Italy in September
Do you need sunscreen in Positano, Italy in September?
Yes. A UV index of 5.3 is Moderate, so use SPF 30+ on exposed skin between 10am and 4pm and reapply every two hours.
Can you tan in Positano, Italy in September?
Yes, UV of 5.3 is strong enough to tan. Fair skin can burn in about 17 minutes, so build exposure slowly and use sunscreen.
What time of day is UV strongest in Positano, Italy?
UV peaks around solar noon, roughly 11am to 2pm local time, when it can reach about 8 in September. Mornings and late afternoons are safest.
Is September a good month to visit Positano, Italy for the sun?
September averages UV 5.3, compared with a yearly high of 6 in June and a low of 3.8 in December. Darker skin (Type VI) can burn in about 102 minutes at this level.