Climate Insights for Rio Bananal

The climate in Rio Bananal is warm and mild. The average annual temperature is 25°C and approximately 981mm of precipitation falls per year. December is the wettest month, receiving around 202mm of rainfall. Rio Bananal is in the Southern Hemisphere. The seasons are reversed — summer runs from December to February, while winter falls between June and August. The summer months are: March, February, January. The coldest months are July, August, June, when temperatures can drop to 17°C.

Rio Bananal sees moderate temperature variation throughout the year, ranging from 17°C to 32°C. The warmest month is March, when average highs reach 32°C and the mean temperature sits around 26°C. July is the coolest month, with minimum temperatures around 17°C and an average of 22°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.

Rio Bananal is a moderately rainy area, receiving approximately 981mm of precipitation annually, which averages out to around 82mm per month. The wettest month is December, averaging 202mm of rainfall. November and January also tend to see above-average precipitation. The driest month is June, with just 16mm. That's 185mm less than December, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Rio Bananal is mildly breezy, with an average annual wind speed of 14km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 13km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months.

It is currently autumn in Rio Bananal, which began on March 20, 2026. Rio Bananal is in the Southern Hemisphere, where the seasons are reversed — spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in March at around 32°C, while the coldest stretch bottoms out in July near 17°C. Winter is next, beginning on June 21, 2026 — 87 days from now.

The best time to visit Rio Bananal is during May, June, July, August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 34mm per month. By contrast, March can be uncomfortably hot with temperatures reaching 32°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Rio Bananal based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.