UV Index in Sao Paulo

Real-time UV forecast & tanning weather

Current Conditions

Loading live weather data...
0
Low
UV Index
🌡️
14°C
Temperature
☁️
Overcast
Conditions
☀️
Peak Tanning Window 1PM • UV 5

Hourly UV Forecast

☀️ Excellent tanning conditions • 11AM–3PM • 20°C • 3 km/h 🌬️
0
6AM
0
7AM
1
8AM
2
9AM
3
10AM
5
11AM
5
12PM
5
1PM
5
2PM
4
3PM
2
4PM
1
5PM
0
6PM
0
7PM
0
8PM
0
9PM
Low 0–2 Moderate 3–5 High 6–7 Very High 8–10 Extreme 11+

16-Day UV Forecast

5
Mon 1
Excellent
5
Tue 2
Excellent
3
Wed 3
Poor
4
Thu 4
Fair
5
Fri 5
Excellent
5
Sat 6
Excellent
5
Sun 7
Excellent
5
Mon 8
Excellent
3
Tue 9
Poor
2
Wed 10
Poor
5
Thu 11
Good
5
Fri 12
Good
3
Sat 13
Poor
3
Sun 14
Poor
3
Mon 15
Poor
0
Tue 16

Location & Climate

Sao Paulo experiences a subtropical climate with significant UV radiation, with the best tanning conditions occurring in its warmer, drier months. While the city itself has many parks, venturing to coastal areas during the peak UV months will offer more consistent tanning opportunities.

Tanning Tips

Sao Paulo enjoys strong UV from spring through fall. Peak tanning season runs January to December, with UV often exceeding 8.

Weather data by Open-Meteo (CC BY 4.0)

Monthly UV Index in Sao Paulo

Average daily maximum UV index by month

Jan
10
Feb
10
Mar
8
Apr
6
May
4
Jun
3
Jul
3
Aug
4
Sep
6
Oct
8
Nov
9
Dec
10
Low Moderate High Very High Extreme

Best Months to Tan in Sao Paulo

Based on average UV levels, the best months for tanning in Sao Paulo are:

January Excellent February Excellent March Great October Great November Excellent December Excellent

Rating based on average monthly UV index

Related Guides

Tanning in UV 9-10+ → Aggressive Tanning — What to Know → Safe Tanning Tips → Melanin-Boosting Foods → Best Time of Day to Tan →

Tanning Tools & Calculators

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Tanning Time Calculator

Calculate your ideal tanning time based on skin type and UV index

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Sunburn Calculator

Find out how long until you burn based on your skin type and current UV

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Skin Type Quiz

Discover your Fitzpatrick skin type and get personalized tanning advice

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Tanning Routine Creator

Build a personalized tanning plan based on your skin, UV, and experience

Frequently Asked Questions

What is the UV index in Sao Paulo right now?
The current UV index in Sao Paulo 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 Sao Paulo?
The best months for tanning in Sao Paulo are January, February, March, October, November, December, when average UV levels reach 7 or higher.
How long should I tan in Sao Paulo?
Tanning time depends on your skin type and the current UV index. For a moderate UV of 9, a person with Skin Type III (medium complexion) can safely tan for about 17 minutes per session. Use our Tanning Calculator for personalized recommendations.
Is it safe to tan in UV index 10?
UV index 10 is classified as Very High. Very High — avoid prolonged sun exposure. Short tanning sessions with SPF 50+ recommended.
When is the peak UV time in Sao Paulo?
UV levels in Sao Paulo typically peak between 11:00 AM and 2:00 PM local time. The exact peak depends on the season, cloud cover, and altitude.

UV Index in Nearby Cities

12
Campinas
Avg. Peak UV
› 11
Paraty
Avg. Peak UV
› 11
Ilha Grande
Avg. Peak UV
› 11
Curitiba
Avg. Peak UV
› 11
Rio de Janeiro
Avg. Peak UV
› 11
Florianopolis
Avg. Peak UV
›

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