Cabo Polonio, Uruguay UV Index in September
The average UV index in Cabo Polonio, Uruguay in September is about 8.9 (Very High), peaking near 12 at midday on clear days. Fair skin (Type II) can burn in roughly 10 minutes without sunscreen. SPF 50+ sunscreen, protective clothing, hat and sunglasses. Minimise midday sun exposure.
What is the UV index in Cabo Polonio, Uruguay in September?
Average UV
8.9
Very High
Midday Peak
12
Clear-sky estimate
Fair Skin Burn Time
10 min
Type II, no sunscreen
How long can you stay in the sun in Cabo Polonio, Uruguay in September?
| Skin type | Time to first burn | With SPF 30 |
|---|---|---|
| Type 1 | 7 min | up to 210 min |
| Type 2 | 10 min | up to 240 min |
| Type 3 | 17 min | up to 240 min |
| Type 4 | 27 min | up to 240 min |
| Type 5 | 40 min | up to 240 min |
| Type 6 | 61 min | up to 240 min |
Estimates based on Cabo Polonio, Uruguay'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.
Cabo Polonio, Uruguay UV Index by Month
When is the UV index highest and lowest in Cabo Polonio, Uruguay?
Highest: December (about 10.1). Lowest: June (about 7).
| Month | Average UV | Midday peak | Level | Fair skin burn |
|---|---|---|---|---|
| January | 10 | 12 | Very High | 9 min |
| February | 9.8 | 12 | Very High | 9 min |
| March | 9.2 | 12 | Very High | 10 min |
| April | 8.4 | 12 | Very High | 11 min |
| May | 7.5 | 11.8 | High | 12 min |
| June | 7 | 11 | High | 13 min |
| July | 7.2 | 11.3 | High | 13 min |
| August | 8 | 12 | Very High | 11 min |
| September | 8.9 | 12 | Very High | 10 min |
| October | 9.6 | 12 | Very High | 9 min |
| November | 9.9 | 12 | Very High | 9 min |
| December | 10.1 | 12 | Very High | 9 min |
Common questions about UV in Cabo Polonio, Uruguay in September
Do you need sunscreen in Cabo Polonio, Uruguay in September?
Yes. A UV index of 8.9 is Very High, so use SPF 30+ on exposed skin between 10am and 4pm and reapply every two hours.
Can you tan in Cabo Polonio, Uruguay in September?
Yes, UV of 8.9 is strong enough to tan. Fair skin can burn in about 10 minutes, so build exposure slowly and use sunscreen.
What time of day is UV strongest in Cabo Polonio, Uruguay?
UV peaks around solar noon, roughly 11am to 2pm local time, when it can reach about 12 in September. Mornings and late afternoons are safest.
Is September a good month to visit Cabo Polonio, Uruguay for the sun?
September averages UV 8.9, compared with a yearly high of 10.1 in December and a low of 7 in June. Darker skin (Type VI) can burn in about 61 minutes at this level.