Live Weather & Forecast
Weather in Petrópolis
Rio de Janeiro, Brazil · Real-time conditions & 3-day outlook
23°C
Feels like 25°C
73°F / Feels 76°F
Sunny
Petrópolis, Rio de Janeiro
🌞 Daytime
Updated: 2026-04-21 11:00
Humidity
46%
Wind
5 km/h SSW
Wind Gust
5.8 km/h
Pressure
1018 mb
Visibility
10 km
UV Index
8.5
(Very High)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
10.5°C
Wind Degree
202°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
130.9 μg/m³
NO₂
2.2 μg/m³
O₃
98 μg/m³
SO₂
4.6 μg/m³
PM 2.5
10.9 μg/m³
PM 10
13.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for Petrópolis, Rio de Janeiro
12 AM
16°
Clear
1 AM
15°
Clear
2 AM
15°
Clear
3 AM
15°
Clear
4 AM
15°
Clear
5 AM
15°
Clear
6 AM
15°
Clear
7 AM
16°
Sunny
8 AM
18°
Sunny
9 AM
20°
Sunny
10 AM
22°
Sunny
11 AM
23°
Sunny
12 PM
23°
Sunny
1 PM
24°
Sunny
2 PM
24°
Sunny
3 PM
23°
Sunny
4 PM
21°
Sunny
5 PM
19°
Sunny
6 PM
17°
Clear
7 PM
17°
Clear
8 PM
16°
Clear
9 PM
16°
Clear
10 PM
16°
Clear
11 PM
16°
Clear
3-Day Forecast
Daily overview for Petrópolis, Rio de Janeiro
Today
Sunny
24°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 7.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 9.1
🌅 Sunrise: 06:08 AM
🌇 Sunset: 05:35 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Sunny
24°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 7.2 km/h
🌧️ Total precip: 0.03 mm
☀️ UV Index: 9.1
🌅 Sunrise: 06:08 AM
🌇 Sunset: 05:34 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Patchy rain nearby
25°
/
16°
🌧️ 88% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 5.8 km/h
🌧️ Total precip: 0.22 mm
☀️ UV Index: 9.2
🌅 Sunrise: 06:09 AM
🌇 Sunset: 05:33 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit Petrópolis
Plan your trip to Petrópolis, Brazil around the most favorable weather conditions.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in Petrópolis?
Current conditions in Petrópolis: Sunny, temperature 23°C, humidity 46%.
What is the best time to visit Petrópolis?
The best time to visit Petrópolis is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Petrópolis?
Petrópolis is located at approximately -22.5° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Petrópolis?
The wettest period in Petrópolis is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Petrópolis?
For visits to Petrópolis during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Petrópolis in?
Petrópolis is located in Brazil, in the state of Rio de Janeiro.
What are the public holidays in Petrópolis in 2026?
View the 2026 public holidays for Petrópolis on our Holidays page.
What are the GPS coordinates used for the weather forecast in Petrópolis?
The weather forecast for Petrópolis uses coordinates -22.5076, -43.1785.
What is the current temperature outside in Petrópolis?
The current outdoor temperature in Petrópolis is 23°C (73°F) with sunny.
What is the hourly weather forecast for Petrópolis today?
Today's hour-by-hour weather breakdown for Petrópolis is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Petrópolis tomorrow hour by hour?
Tomorrow's forecast for Petrópolis shows a high of 24°C and a low of 15°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Petrópolis?
Rain is not expected in Petrópolis today. Current forecast shows no significant rain probability.
Is it going to rain today in Petrópolis?
No, rain is not forecast for Petrópolis today. Current conditions show clear to partly cloudy skies.