Climate Overview
The climate in São Bento is hot. The average annual temperature is 27°C and approximately 2034mm of precipitation falls per year. April is the wettest month, receiving around 423mm 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 8°C range. The warmest month is October, when average highs reach 32°C and the mean temperature sits around 28°C. July is the coolest month, with minimum temperatures around 24°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows.
Precipitation
São Bento is a very wet location, receiving approximately 2034mm of precipitation annually, which averages out to around 169mm per month. The wettest month is April, averaging 423mm of rainfall. March and February also tend to see above-average precipitation. The driest month is September, with just 14mm. That's 410mm less than April, 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 3km/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 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, 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 3km/h gap between the calmest and windiest months.
Seasons
90 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 October at around 32°C, while the coldest stretch bottoms out in July near 24°C. Spring is next, beginning on September 23, 2026 — 90 days from now.
Spring
Temperatures range from 25 to 32°C. Rainfall is relatively light, with around 89mm over the season and a monthly average of 30mm. Winds are generally light, averaging 4km/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 689mm across the season with a monthly average of 230mm. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 25 to 30°C. Rainfall is heavy, totalling around 1068mm across the season with a monthly average of 356mm. Winds are generally light, averaging 2km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 24 to 31°C. Precipitation is moderate at around 187mm for the season, averaging 62mm 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.
