Climate Overview
The climate in Vitória do Mearim is hot. The average annual temperature is 29°C and approximately 1357mm of precipitation falls per year. March is the wettest month, receiving around 338mm of rainfall. Vitória do Mearim sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Vitória do Mearim sees moderate temperature variation throughout the year, ranging from 24°C to 36°C. November 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 24°C and an average of 28°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.
Precipitation
Vitória do Mearim is a fairly wet location, receiving approximately 1357mm of precipitation annually, which averages out to around 113mm per month. The wettest month is March, averaging 338mm of rainfall. February and April also tend to see above-average precipitation. The driest month is September, with just 11mm. That's 327mm 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
Vitória do Mearim 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 November, averaging 4km/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 2km/h gap between the calmest and windiest months.
Seasons
63 days until Spring
It is currently winter in Vitória do Mearim, which began on June 21, 2026. Vitória do Mearim 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 36°C, while the coldest stretch bottoms out in July near 24°C. Spring is next, beginning on September 23, 2026 — 63 days from now.
Spring
Temperatures range from 25 to 36°C. Rainfall is relatively light, with around 48mm over the season and a monthly average of 16mm. 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 25 to 33°C. Rainfall is heavy, totalling around 562mm across the season with a monthly average of 187mm. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 25 to 33°C. Rainfall is heavy, totalling around 645mm across the season with a monthly average of 215mm. 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 35°C. Rainfall is relatively light, with around 102mm over the season and a monthly average of 34mm. Winds are generally light, averaging 2km/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 Vitória do Mearim 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.