Araras Petropolis Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Araras Petropolis.
Climate overview of Araras Petropolis
With consistently stable weather, Araras Petropolis, Rio de Janeiro State, Brazil, sees little seasonal temperature change. Daytime highs average 28°C (82°F), ranging from 31°C (88°F) in February to 25°C (77°F) in July.
With around 1884 mm (74 in) of annual rainfall, Araras Petropolis has a notably wet climate. However, this rainfall is not evenly distributed — the city has a distinct rainy season from November to March. The wettest month is January. The sunniest month is January, with 7.1 hours of sunshine per day on average.
Araras Petropolis Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Araras Petropolis — and find the best time to visit.
Monthly Temperature in Araras Petropolis
The climate in Araras Petropolis remains fairly constant, offering comfortable temperatures throughout the year. Average daytime temperatures reach a very warm 31°C (88°F) in February. In July, the coolest month of the year, temperatures drop to a comfortable 25°C (77°F).
At night, temperatures range from around 21°C (70°F) in February to 14°C (57°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Araras Petropolis
Araras Petropolis is known for its substantial rainfall, with annual precipitation reaching 1884 mm (74 in). Araras Petropolis can be quite wet during January, receiving approximately 310 mm (12 in) of precipitation over 23 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 41 mm (1.6 in) of precipitation spread across 10 rainy days days. For more details, please visit our Araras Petropolis Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Araras Petropolis
Araras Petropolis experiences moderate variation in sunshine hours across the seasons. With 7.1 hours daily sunshine in January, it dips to 4.8 hours in September, offering a balanced mix of sunny and overcast days.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Araras Petropolis by Month
The relative humidity is high throughout the year in Araras Petropolis.
The city experiences its highest humidity in March, reaching 80%. In July, the humidity drops to its lowest level at 77%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Araras Petropolis
The weather does bring rainfall during this period, between 41 mm (1.6 in) and 140 mm (5.5 in).
Plan accordingly for January, February, March, November and December, when conditions bring the heaviest precipitation. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in Araras Petropolis
What is the best time to visit Araras Petropolis?
May, June, July, August and September typically offer the most optimal weather in Araras Petropolis. In contrast, January, February and December tend to have less optimal conditions. Araras Petropolis has a distinct rainy season from November to March.
What temperatures can I expect in Araras Petropolis?
Daytime highs range from 25°C (77°F) in July to 31°C (88°F) in February. Nighttime lows range from 14°C (57°F) to 21°C (70°F). Temperatures stay relatively stable year-round.
How much rain does Araras Petropolis get?
Annual rainfall is around 1884 mm (74 in). January is the wettest month with 310 mm (12 in), while July is the driest with 41 mm (1.6 in).
How sunny is Araras Petropolis?
Araras Petropolis receives around 2,183 hours of sunshine per year. January is the sunniest month with 212 hours, while September is the cloudiest with just 144 hours. Overall, Araras Petropolis enjoys abundant sunshine.
Araras Petropolis 3-Day Forecast
Araras Petropolis 3-Day Forecast
Araras Petropolis on the map
Araras Petropolis is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
The 5 most tranquil retreats in the Amazon Rainforest, Brazil
Discover top sustainable lodges in the Amazon. Enjoy unique wildlife, eco-friendly stays, and immersive experiences at Anavilhanas, Cristalino, and more.
An alternative way to discover Rio de Janeiro
Don't feel like seeing the traditional tourist sights in Rio de Janeiro? We have made an overview of the sights in Rio de Janeiro that you must see if you want to visit Rio in an alternative way.
Iguazu Falls
Iguazu Falls are among the largest waterfalls on earth. You will be speechless when you see this miracle of mother nature. They are included in the World Heritage List and have also been named one of the seven wonders of the world.