Lima, Peru UV Index in July
The average UV index in Lima, Peru in July is about 10.1 (Very High), peaking near 12 at midday on clear days. Fair skin (Type II) can burn in roughly 9 minutes without sunscreen. SPF 50+ sunscreen, protective clothing, hat and sunglasses. Minimise midday sun exposure.
What is the UV index in Lima, Peru in July?
Average UV
10.1
Very High
Midday Peak
12
Clear-sky estimate
Fair Skin Burn Time
9 min
Type II, no sunscreen
How long can you stay in the sun in Lima, Peru in July?
| Skin type | Time to first burn | With SPF 30 |
|---|---|---|
| Type 1 | 6 min | up to 180 min |
| Type 2 | 9 min | up to 240 min |
| Type 3 | 15 min | up to 240 min |
| Type 4 | 24 min | up to 240 min |
| Type 5 | 36 min | up to 240 min |
| Type 6 | 53 min | up to 240 min |
Estimates based on Lima, Peru's latitude and typical July 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.
Lima, Peru UV Index by Month
When is the UV index highest and lowest in Lima, Peru?
Highest: February (about 11.3). Lowest: June (about 10).
| Month | Average UV | Midday peak | Level | Fair skin burn |
|---|---|---|---|---|
| January | 11.2 | 12 | Extreme | 8 min |
| February | 11.3 | 12 | Extreme | 8 min |
| March | 11.2 | 12 | Extreme | 8 min |
| April | 10.8 | 12 | Very High | 8 min |
| May | 10.3 | 12 | Very High | 9 min |
| June | 10 | 12 | Very High | 9 min |
| July | 10.1 | 12 | Very High | 9 min |
| August | 10.6 | 12 | Very High | 8 min |
| September | 11.1 | 12 | Extreme | 8 min |
| October | 11.3 | 12 | Extreme | 8 min |
| November | 11.2 | 12 | Extreme | 8 min |
| December | 11.2 | 12 | Extreme | 8 min |
Common questions about UV in Lima, Peru in July
Do you need sunscreen in Lima, Peru in July?
Yes. A UV index of 10.1 is Very High, so use SPF 30+ on exposed skin between 10am and 4pm and reapply every two hours.
Can you tan in Lima, Peru in July?
Yes, UV of 10.1 is strong enough to tan. Fair skin can burn in about 9 minutes, so build exposure slowly and use sunscreen.
What time of day is UV strongest in Lima, Peru?
UV peaks around solar noon, roughly 11am to 2pm local time, when it can reach about 12 in July. Mornings and late afternoons are safest.
Is July a good month to visit Lima, Peru for the sun?
July averages UV 10.1, compared with a yearly high of 11.3 in February and a low of 10 in June. Darker skin (Type VI) can burn in about 53 minutes at this level.