Climate Overview
The climate in São Bento is hot. The average annual temperature is 28°C and approximately 1379mm of precipitation falls per year. March is the wettest month, receiving around 283mm of rainfall. São Bento sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
São Bento has relatively stable temperatures year-round, staying within a 7°C range. The warmest month is November, when average highs reach 32°C and the mean temperature sits around 29°C. July is the coolest month, with minimum temperatures around 25°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows.
Precipitation
São Bento is a fairly wet location, receiving approximately 1379mm of precipitation annually, which averages out to around 115mm per month. The wettest month is March, averaging 283mm of rainfall. April and February also tend to see above-average precipitation. The driest month is September, with just 12mm. That's 271mm less than March, 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
São Bento is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is November, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2km/h gap between the calmest and windiest months.
Seasons
63 days until Spring
It is currently winter in São Bento, which began on June 21, 2026. São Bento 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 32°C, while the coldest stretch bottoms out in July near 25°C. Spring is next, beginning on September 23, 2026 — 63 days from now.
Spring
Temperatures range from 26 to 32°C. Precipitation is minimal, with only around 43mm for the entire season. Winds are generally light, averaging 5km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 25 to 31°C. Rainfall is heavy, totalling around 504mm across the season with a monthly average of 168mm. Winds are generally light, averaging 4km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 25 to 30°C. Rainfall is heavy, totalling around 678mm across the season with a monthly average of 226mm. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 25 to 32°C. Precipitation is moderate at around 154mm for the season, averaging 51mm per month. 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 São Bento 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.