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Hourly Forecast
Daylight Hours
05:59
Sunrise
17:41
Sunset
Moon
Waning Crescent
03:15
Moonrise
14:17
Moonset
Daily Forecast
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Weather in Petrópolis today, September 07, 2026
Rain features in Petrópolis on September 07, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Wetter spells lean into the morning, when rain odds reach about 80% near 10:00. Skies look heaviest around 10:00, with cover close to 99%.
Expect highs of 13°C and cooler readings close to 11°C. The air stays humid, with relative humidity between 88% and 100% and the peak around 21:00. Expect gentle winds, highest near 12:00 at 2.0 km/h.
Expect the wet theme to continue later, as rain odds reach 94% near 13:00. Cloud amounts hold near 99% around 12:00. Expect visibility near 5.5 km, with poorer spells close to 0.1 km. The sun rises at 05:59 and sets at 17:41, for a total of 11 hours 42 minutes of sunlight today.
Taken together, Petrópolis looks wet enough on September 07, 2026 that flexible outdoor plans work best, with temperatures peaking near 13°C.
Frequently asked questions about weather in Petrópolis
How warm does it get in Petrópolis?
The warmest month in Petrópolis is December, with average high temperatures of 31°C. The average temperature during this period is around 29°C.
How cold does it get in Petrópolis?
The coldest month in Petrópolis is March, with average low temperatures of 20°C. The average temperature during this period is around 24°C.
What is the wettest time of year in Petrópolis?
The wettest month in Petrópolis is December, with an average of 33mm of precipitation.
What is the driest time of year in Petrópolis?
The driest month in Petrópolis is November, with an average of 18mm of precipitation.
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