UV Index in Alter do Chao

Real-time UV forecast & tanning weather

Current Conditions

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Monthly UV Index in Alter do Chao

Average daily maximum UV index by month

Jan	13	Extreme
Feb	13	Extreme
Mar	13	Extreme
Apr	12	Extreme
May	12	Extreme
Jun	11	Extreme

Jul	11	Extreme
Aug	11	Extreme
Sep	12	Extreme
Oct	12	Extreme
Nov	13	Extreme
Dec	13	Extreme

Best Months to Tan in Alter do Chao

Based on average UV levels, the best months for tanning in Alter do Chao are:

January Excellent February Excellent March Excellent April Excellent May Excellent June Excellent July Excellent August Excellent September Excellent October Excellent November Excellent December Excellent

Rating based on average monthly UV index

Tanning Guide for Alter do Chao

Location & Climate

UV levels in Alter do Chao remain consistently high year-round, ranging from 11 in June to 13 in January. The peak months for tanning are January, February, March, April, May, September, October, November, December.

Climates vary dramatically across the region. Cities at higher altitudes receive stronger UV per unit — if you are above 1,000 m, reduce session time by 10-15% compared to sea-level cities.

Beach and coastal destinations benefit from cooling sea breezes, but UV reflected from water and sand can increase your total exposure by up to 25%. Apply sunscreen more frequently and protect your eyes.

In this tropical location, SPF 50+ broad-spectrum sunscreen is essential year-round. Reapply every 60-90 minutes, especially after swimming or sweating.

Tanning Tips

UV levels in Alter do Chao are high year-round due to its tropical location. Always wear SPF 30+ and limit initial sessions to 15-20 minutes.

Related Guides

Tanning in UV 9-10+ → Aggressive Tanning — What to Know → Safe Tanning Tips → Best Time of Day to Tan → How to Get Rid of a Tan →

Frequently Asked Questions

What is the UV index in Alter do Chao right now?

The current UV index in Alter do Chao is shown in the live weather section above. UV levels change throughout the day, typically peaking between 11 AM and 2 PM local time.

What is the best month to tan in Alter do Chao?

The best months for tanning in Alter do Chao are January, February, March, April, May, June, July, August, September, October, November, December, when average UV levels reach 7 or higher.

How long should I tan in Alter do Chao?

Tanning time depends on your skin type and the current UV index. For a moderate UV of 12, a person with Skin Type III (medium complexion) can safely tan for about 13 minutes per session. Use our Tanning Calculator for personalized recommendations.

Is it safe to tan in UV index 13?

UV index 13 is classified as Extreme. Extreme — stay in shade during peak hours. Tanning is not recommended without strong protection.

When is the peak UV time in Alter do Chao?

UV levels in Alter do Chao typically peak between 11:00 AM and 2:00 PM local time. The exact peak depends on the season, cloud cover, and altitude.

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