Climate Overview
The climate in Riachão das Neves is hot. The average annual temperature is 27°C and approximately 761mm of precipitation falls per year. January is the wettest month, receiving around 190mm of rainfall. Riachão das Neves 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: October, September, August. The coldest months are July, June, August, when temperatures can drop to 18°C.
Temperature
Riachão das Neves sees moderate temperature variation throughout the year, ranging from 18°C to 36°C. October is the hottest month, with daytime highs reaching 36°C and an average of 30°C. July is the coolest month, with minimum temperatures around 18°C and an average of 25°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs.
Precipitation
Riachão das Neves is a relatively dry area, receiving approximately 761mm of precipitation annually, which averages out to around 63mm per month. The wettest month is January, averaging 190mm of rainfall. November and December also tend to see above-average precipitation. The driest month is July, with just 0mm. That's 190mm less than January, 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.
Wind
Riachão das Neves is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.
Seasons
8 days until Winter
It is currently autumn in Riachão das Neves, which began on March 20, 2026. Riachão das Neves 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 October at around 36°C, while the coldest stretch bottoms out in July near 18°C. Winter is next, beginning on June 21, 2026 — 8 days from now.
Spring
Temperatures range from 21 to 36°C. Precipitation is moderate at around 176mm for the season, averaging 59mm per month. Winds are generally light, averaging 3km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 22 to 33°C. Rainfall is heavy, totalling around 427mm across the season with a monthly average of 142mm. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 21 to 33°C. Precipitation is moderate at around 155mm for the season, averaging 52mm per month. Winds are generally light, averaging 2km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from 18 to 33°C. Precipitation is minimal, with only around 2mm for the entire season. Winds are generally light, averaging 3km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Riachão das Neves 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.
