Climate Overview
The climate in Maranhão / Carolina Airport is hot. The average annual temperature is 27°C and approximately 1583mm of precipitation falls per year. March is the wettest month, receiving around 301mm of rainfall. Maranhão / Carolina Airport sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Maranhão / Carolina Airport sees moderate temperature variation throughout the year, ranging from 21°C to 36°C. September 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 21°C and an average of 27°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs.
Precipitation
Maranhão / Carolina Airport is a fairly wet location, receiving approximately 1583mm of precipitation annually, which averages out to around 132mm per month. The wettest month is March, averaging 301mm of rainfall. January and February also tend to see above-average precipitation. The driest month is July, with just 2mm. That's 299mm 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
Maranhão / Carolina Airport is mildly breezy, with an average annual wind speed of 12km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 8km/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 16km/h in winter, 12km/h in spring, 10km/h in summer, 11km/h in autumn.
Seasons
88 days until Winter
It is currently autumn in Maranhão / Carolina Airport, which began on March 20, 2026. Maranhão / Carolina Airport sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in September at around 36°C, while the coldest stretch bottoms out in July near 21°C. Winter is next, beginning on June 21, 2026 — 88 days from now.
Spring
Temperatures range from 23 to 36°C. Precipitation is moderate at around 243mm for the season, averaging 81mm per month. Winds are generally light, averaging 12km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 23 to 31°C. Rainfall is heavy, totalling around 795mm across the season with a monthly average of 265mm. Winds are generally light, averaging 10km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 22 to 33°C. Rainfall is heavy, totalling around 532mm across the season with a monthly average of 177mm. Winds are generally light, averaging 11km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 21 to 36°C. Precipitation is minimal, with only around 12mm for the entire season. Winds are moderate at around 16km/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 Maranhão / Carolina Airport 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.
