UV Index Today

Real-time solar radiation monitoring

Porto Alegre, Rio Grande Do Sul, Brazil
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Porto Alegre

Rio Grande Do Sul, Brazil • Local time: 05:55

Live UV Index
05:00
0.0
Low
Peak 4.2 at 13:00

Temp

14.7°C
Cloudy

Status

Cloudy

Max

24.4°C

Next 3 Hours

0.0
06:00
0.0
07:00
0.1
08:00

Humidity

99%

Cloud

100%

Wind Spd

3km/h

"Low risk. Minimal protection needed."

Today's UV Forecast

Hourly prediction for Porto Alegre · Peak 4.2 at 13:00

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00
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01
—
02
—
03
—
04
—
05
—
06
—
07
0.1
08
0.9
09
2.1
10
3.0
11
4.1
12
4.2
13
3.6
14
3.3
15
2.0
16
1.0
17
0.2
18
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19
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20
—
21
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22
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23

Sunburn Time & SPF

Estimate burn time for your skin type at UV 0.0 in Porto Alegre.

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Location Map

-29.9824, -51.1888 · Elev. 3 m · America/Sao_Paulo

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Live UV Index in Porto Alegre

This page shows the live UV index for Porto Alegre, Rio Grande Do Sul, Brazil. Use the current reading, today's peak estimate, and the all-day hourly forecast to plan outdoor time and sun protection in Porto Alegre.

UV intensity can change quickly around midday. Check the peak time and hourly bars for Porto Alegre before long outdoor activities, and increase protection when the index moves into High or above.

Planning Outdoor Time in Porto Alegre

Pair the live UV index with temperature, cloud cover, and wind to judge comfort and exposure risk. Even on cooler or breezy days, high UV can still cause skin damage.

Want nearby comparisons? Browse all cities in Rio Grande Do Sul.