Climate Insights for Dois Riachos

The climate in Dois Riachos is hot. The average annual temperature is 26°C and approximately 440mm of precipitation falls per year. June is the wettest month, receiving around 67mm of rainfall. Dois Riachos sits near the equator, so seasonal temperature differences are minimal throughout the year.

Dois Riachos sees moderate temperature variation throughout the year, ranging from 20°C to 34°C. The warmest month is November, when average highs reach 34°C and the mean temperature sits around 27°C. August is the coolest month, with minimum temperatures around 20°C and an average of 23°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.

Dois Riachos is a relatively dry area, receiving approximately 440mm of precipitation annually, which averages out to around 37mm per month. The wettest month is June, averaging 67mm of rainfall. May and March also tend to see above-average precipitation. The driest month is October, with just 7mm. That's 60mm less than June, 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.

Dois Riachos is mildly breezy, with an average annual wind speed of 18km/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 20km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 15km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/h between the calmest and windiest months.

It is currently autumn in Dois Riachos, which began on March 20, 2026. Dois Riachos sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in November at around 34°C, while the coldest stretch bottoms out in August near 20°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Dois Riachos is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 42mm per month. By contrast, November can be uncomfortably hot with temperatures reaching 34°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 Dois Riachos 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.