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.
This page shows both the average monthly rainfall and the number of rainy days in Atalaia, Brazil. The figures are based on a 30-year period (1990–2020) to provide a reliable average. Let's explore the details to provide you with a complete overview.
Atalaia has a notably wet climate with abundant precipitation, recording 1043 mm (41 in) of rainfall per year.
Significant seasonal changes in precipitation occur throughout the year. During the wettest month, May receives substantial rainfall, averaging 155 mm (6.1 in) of precipitation, recorded across 25 rainy days.
In contrast, the driest month, December brings less rainfall, with 43 mm (1.7 in) over 16 rainy days.
May, the wettest month, has a maximum daytime temperature of 29°C (84°F). The city receives 208 hours of sunshine in this period. During the driest month December you can expect a temperature of 30°C (86°F). For more detailed insights into the city's temperatures, visit our Atalaia Temperature page.
The map below shows the annual precipitation across Brazil. You can also select the different months in case you are interested in a specific month.
Atalaia's average annual precipitation is 1043 mm (41 in). Let's compare this to some popular worldwide tourist destinations:
Chicago, USA, sees an annual precipitation of 1062 mm (42 in), with rain and snow contributing to its humid climate.
Osaka, Japan, experiences 1507 mm (59 in) of rainfall annually, spread across the year with wetter summers.
Melbourne, Australia, has 690 mm (27 in) of rainfall annually, spread fairly evenly throughout the year.
Mumbai, India, experiences a tropical monsoon climate with 1860 mm (73 in) of annual rainfall, with the majority of precipitation happening during the monsoon season from June to September.
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
Climate change is affecting precipitation patterns worldwide, including Atalaia:
For more detailed information about Atalaia's weather, including sunshine hours, humidity levels, and temperature data, visit our Atalaia Climate page.
Pick a month to see the average temperature, rainfall and sunshine in Atalaia - and find the best time to visit.
Temperature Rainfall Sunshine Humidity
See the full Atalaia climate overview or explore weather in Brazil.
Where to go in September - average daytime high across popular destinations.
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.
Brazil in November: Where Is the Best Weather?
Discover where Brazil has the best weather in November, comparing Fortaleza, Salvador, Rio, São Paulo, Florianópolis, Brasília and Foz do Iguaçu.
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.