Petrópolis Weather in March
What's the weather like in Petrópolis (Rio de Janeiro) in March 2025?
The climate in Petrópolis during March can be summarized as hot, humid and very wet.
March is in the fall / autumn in Petrópolis and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 19°C (66°F) is normal.
| Daytime temperature | 28.7°C 83.7°F |
|---|---|
| Nightly temperature | 18.7°C 65.7°F |
| Average temperature | 23.7°C 74.7°F |
| Daily sunshine | 6.4 hrs |
| Avg rainfall | 263 mm 10.3 ins |
| Rainy days | 15 days |
| Sea temperature | 26.3°C 79.3°F |
| Humidity | 84% |
| Windspeed | 8.3kph 5 mph |
On average March is the 4th wettest month of the year in Petrópolis with around 263mm 10.3 inches of rain making it a very wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.4 hours of sunshine per day.
March temperatures in Petrópolis
March rainfall
March hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Petrópolis in March 2025.
Other monthly averages
Petrópolis weather stats
| Hottest month: | February | 29.5°C 85.1°F |
|---|---|---|
| Driest month: | July | 62mm 2.4ins |
| Sunniest month: | July | 6.5hrs |
| Coldest month: | July | 23.2°C 73.8°F |
| Wettest month: | December | 328mm 12.9ins |
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