Alter do Chão, Brazil UV Index in February
The average UV index in Alter do Chão, Brazil in February is about 12 (Extreme), peaking near 12 at midday on clear days. Fair skin (Type II) can burn in roughly 8 minutes without sunscreen. Avoid direct sun between 10am and 4pm. SPF 50+, full protective clothing, hat and sunglasses are essential.
What is the UV index in Alter do Chão, Brazil in February?
Average UV
12
Extreme
Midday Peak
12
Clear-sky estimate
Fair Skin Burn Time
8 min
Type II, no sunscreen
How long can you stay in the sun in Alter do Chão, Brazil in February?
| Skin type | Time to first burn | With SPF 30 |
|---|---|---|
| Type 1 | 5 min | up to 150 min |
| Type 2 | 8 min | up to 240 min |
| Type 3 | 13 min | up to 240 min |
| Type 4 | 20 min | up to 240 min |
| Type 5 | 30 min | up to 240 min |
| Type 6 | 45 min | up to 240 min |
Estimates based on Alter do Chão, Brazil's latitude and typical February 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.
When is the UV index highest and lowest in Alter do Chão, Brazil?
Highest: January (about 12). Lowest: January (about 12).
| Month | Average UV | Midday peak | Level | Fair skin burn |
|---|---|---|---|---|
| January | 12 | 12 | Extreme | 8 min |
| February | 12 | 12 | Extreme | 8 min |
| March | 12 | 12 | Extreme | 8 min |
| April | 12 | 12 | Extreme | 8 min |
| May | 12 | 12 | Extreme | 8 min |
| June | 12 | 12 | Extreme | 8 min |
| July | 12 | 12 | Extreme | 8 min |
| August | 12 | 12 | Extreme | 8 min |
| September | 12 | 12 | Extreme | 8 min |
| October | 12 | 12 | Extreme | 8 min |
| November | 12 | 12 | Extreme | 8 min |
| December | 12 | 12 | Extreme | 8 min |
Common questions about UV in Alter do Chão, Brazil in February
Do you need sunscreen in Alter do Chão, Brazil in February?
Yes. A UV index of 12 is Extreme, so use SPF 30+ on exposed skin between 10am and 4pm and reapply every two hours.
Can you tan in Alter do Chão, Brazil in February?
Yes, UV of 12 is strong enough to tan. Fair skin can burn in about 8 minutes, so build exposure slowly and use sunscreen.
What time of day is UV strongest in Alter do Chão, Brazil?
UV peaks around solar noon, roughly 11am to 2pm local time, when it can reach about 12 in February. Mornings and late afternoons are safest.
Is February a good month to visit Alter do Chão, Brazil for the sun?
February averages UV 12, compared with a yearly high of 12 in January and a low of 12 in January. Darker skin (Type VI) can burn in about 45 minutes at this level.