Climate Overview
The climate in Ceará Mirim is hot. The average annual temperature is 26°C and approximately 1218mm of precipitation falls per year. March is the wettest month, receiving around 195mm of rainfall. Ceará Mirim sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Ceará Mirim has relatively stable temperatures year-round, staying within a 6°C range. The warmest month is February, when average highs reach 29°C and the mean temperature sits around 27°C. August is the coolest month, with minimum temperatures around 23°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows.
Precipitation
Ceará Mirim is a fairly wet location, receiving approximately 1218mm of precipitation annually, which averages out to around 102mm per month. The wettest month is March, averaging 195mm of rainfall. April and July also tend to see above-average precipitation. The driest month is November, with just 26mm. That's 169mm 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
Ceará Mirim is moderately windy, with an average annual wind speed of 25km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 30km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in March, with average winds dropping to 21km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 9km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 28km/h in winter, 28km/h in spring, 24km/h in summer, 22km/h in autumn.
Seasons
89 days until Winter
It is currently autumn in Ceará Mirim, which began on March 20, 2026. Ceará Mirim sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in February at around 29°C, while the coldest stretch bottoms out in August near 23°C. Winter is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 24 to 28°C. Rainfall is relatively light, with around 85mm over the season and a monthly average of 28mm. Winds are strong, averaging 28km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 25 to 29°C. Precipitation is moderate at around 256mm for the season, averaging 85mm per month. Winds are moderate at around 24km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 25 to 28°C. Rainfall is heavy, totalling around 532mm across the season with a monthly average of 177mm. Winds are moderate at around 22km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 23 to 27°C. Rainfall is heavy, totalling around 346mm across the season with a monthly average of 115mm. Winds are strong, averaging 28km/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 Ceará Mirim 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.
