Petrópolis Weather in July
What's the weather like in Petrópolis (Rio de Janeiro) in July 2025?
The climate in Petrópolis during July can be summarized as warm and reasonably dry.
July is in the winter in Petrópolis and is typically the coldest month of the year. Daytime maximum temperatures average around 24°C (74°F), whilst at night 13°C (55°F) is normal.
| Daytime temperature | 23.5°C 74.3°F |
|---|---|
| Nightly temperature | 12.7°C 54.9°F |
| Average temperature | 18.1°C 64.6°F |
| Daily sunshine | 6.5 hrs |
| Avg rainfall | 62 mm 2.4 ins |
| Rainy days | 9 days |
| Sea temperature | 22.3°C 72.1°F |
| Humidity | 83% |
| Windspeed | 6.8kph 4 mph |
On average July is the driest month of the year in Petrópolis with around 62mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
July temperatures in Petrópolis
July rainfall
July 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 July 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 |
© Google