Climate Overview
The climate in Santa Quitéria do Maranhão is cold. The average annual temperature is -34°C and approximately 233mm of precipitation falls per year. May is the wettest month, receiving around 33mm of rainfall. Santa Quitéria do Maranhão sits near the equator, so seasonal temperature differences are minimal throughout the year. Santa Quitéria do Maranhão experiences heavy snowfall, typically from January through August.
Temperature
Santa Quitéria do Maranhão has a wide annual temperature range, spanning 44°C from the coldest to warmest months. January is the warmest month, though highs remain moderate at -15°C with a mean of -21°C. December brings the harshest conditions, with lows dropping to -59°C and an average temperature of -58°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows. The sharpest temperature change occurs between September and October, with a 14°C shift in average temperatures.
Precipitation
Santa Quitéria do Maranhão is a quite dry location, receiving approximately 233mm of precipitation annually, which averages out to around 19mm per month. The wettest month is January, averaging 33mm of rainfall. February and March also tend to see above-average precipitation. The driest month is October, with just 0mm. That's 33mm less than January, 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. Santa Quitéria do Maranhão receives heavy snowfall, accumulating around 233cm annually from January through August. The snowiest month is January, with approximately 33cm. Winter travel should account for significant snow cover.
Wind
Santa Quitéria do Maranhão is relatively calm, with an average annual wind speed of 6km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 5km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.
Seasons
16 days until Spring
It is currently winter in Santa Quitéria do Maranhão, which began on June 21, 2026. Santa Quitéria do Maranhão sits near the equator, so the traditional four-season cycle is less pronounced. Temperatures remain relatively stable year-round. The warmest period peaks in January at around -15°C, while the coldest stretch bottoms out in December near -59°C. Spring is next, beginning on September 23, 2026 (16 days from now).
Spring
Temperatures range from -58 to -33°C. Precipitation is minimal, with only around 0mm for the entire season. Winds are generally light, averaging 6km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.
Summer
Temperatures range from -59 to -15°C. Rainfall is relatively light, with around 66mm over the season and a monthly average of 22mm. Winds are generally light, averaging 5km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -33 to -21°C. Rainfall is relatively light, with around 98mm over the season and a monthly average of 33mm. Expect around 98cm of snow accumulation during this period. Winds are generally light, averaging 6km/h. Layered clothing works best as temperatures gradually cool. Enjoy the crisp air and changing scenery.
Winter
Temperatures range from -34 to -23°C. Rainfall is relatively light, with around 69mm over the season and a monthly average of 23mm. Expect around 69cm of snow accumulation during this period. Winds are generally light, averaging 6km/h. Heavy layering and insulated outerwear are essential. Exposed skin should be minimised outdoors.
Monthly Climate Data
The table below shows monthly climate averages for Santa Quitéria do Maranhão 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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.
