Climate Insights for Baiacu-Açu, BR - Airpult Climate Insights for Baiacu-Açu =============================== Região Geográfica Intermediária de São Luís, Maranhão, [Brazil](https://airpult.com/climate/br) [Back to forecast](https://airpult.com/forecast/br/baiacu-acu/d8ug46on0z1ve5smgl6d5)[Climate](https://airpult.com/climate/br)[View historical data](https://airpult.com/history/br/baiacu-acu/d8ug46on0z1ve5smgl6d5) Hottest October 31°C peak (88°F peak) Coldest July 24°C low (74°F low) Wettest March 487 mm rain (19.2 in rain) Best to Visit Varies throughout year Climate Overview ---------------- The climate in Baiacu-Açu is hot. The average annual temperature is 27°C and approximately 2,244 mm of precipitation falls per year. March is the wettest month, receiving around 487 mm of rainfall. Baiacu-Açu sits near the equator, so seasonal temperature differences are minimal throughout the year. (The climate in Baiacu-Açu is hot. The average annual temperature is 80°F and approximately 88.4 in of precipitation falls per year. March is the wettest month, receiving around 19.2 in of rainfall. Baiacu-Açu sits near the equator, so seasonal temperature differences are minimal throughout the year.) Temperature ----------- 0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecMaxAverageMin (0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecMaxAverageMin) Baiacu-Açu has relatively stable temperatures year-round, staying within a 7°C range. The warmest month is October, when average highs reach 31°C and the mean temperature sits around 28°C. July is the coolest month, with minimum temperatures around 24°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. (Baiacu-Açu has relatively stable temperatures year-round, staying within a 14°F range. The warmest month is October, when average highs reach 88°F and the mean temperature sits around 82°F. July is the coolest month, with minimum temperatures around 74°F and an average of 80°F. Daily temperature variation is modest, with an average difference of 11°F between highs and lows.) Precipitation ------------- 0mm50mm100mm150mm200mm250mm300mm350mm400mm450mm500mmJanFebMarAprMayJunJulAugSepOctNovDecPrecipitation (0in2in4in6in8in10in12in14in16in18in20inJanFebMarAprMayJunJulAugSepOctNovDecPrecipitation) Baiacu-Açu is a very wet location, receiving approximately 2,244 mm of precipitation annually, which averages out to around 187 mm per month. The wettest month is March, averaging 487 mm of rainfall. April and February also tend to see above-average precipitation. The driest month is September, with just 18 mm. That's 470 mm 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. (Baiacu-Açu is a very wet location, receiving approximately 88.4 in of precipitation annually, which averages out to around 7.4 in per month. The wettest month is March, averaging 19.2 in of rainfall. April and February also tend to see above-average precipitation. The driest month is September, with just 0.7 in. That's 18.5 in 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 ---- 0km/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecWind Speed (0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecWind Speed) Baiacu-Açu is relatively calm, with an average annual wind speed of 10km/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 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7km/h gap between the calmest and windiest months. (Baiacu-Açu is mildly breezy, with an average annual wind speed of 6mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is October, averaging 9mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in April, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5mph gap between the calmest and windiest months.) Monthly Climate Data -------------------- The table below shows monthly climate averages for Baiacu-Açu 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. (The table below shows monthly climate averages for Baiacu-Açu based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.) Month Min Temperature Max Temperature Wind Speed Precipitation Snow Jan 24 °C (75 °F) 30 °C (86 °F) 9 km/h (6 mph) 225 mm (8.9 in) 0 cm (0 in) Feb 24 °C (75 °F) 30 °C (85 °F) 8 km/h (5 mph) 367 mm (14.5 in) 0 cm (0 in) Mar 24 °C (75 °F) 30 °C (85 °F) 7 km/h (4 mph) 487 mm (19.2 in) 0 cm (0 in) Apr 24 °C (75 °F) 30 °C (86 °F) 7 km/h (4 mph) 473 mm (18.6 in) 0 cm (0 in) May 24 °C (76 °F) 30 °C (86 °F) 8 km/h (5 mph) 257 mm (10.1 in) 0 cm (0 in) Jun 24 °C (75 °F) 30 °C (86 °F) 8 km/h (5 mph) 144 mm (5.7 in) 0 cm (0 in) Jul 24 °C (74 °F) 30 °C (86 °F) 9 km/h (5 mph) 82 mm (3.2 in) 0 cm (0 in) Aug 24 °C (75 °F) 30 °C (87 °F) 11 km/h (7 mph) 37 mm (1.5 in) 0 cm (0 in) Sep 25 °C (76 °F) 31 °C (88 °F) 13 km/h (8 mph) 18 mm (0.7 in) 0 cm (0 in) OctCurrent 25 °C (77 °F) 31 °C (88 °F) 14 km/h (9 mph) 23 mm (0.9 in) 0 cm (0 in) Nov 25 °C (77 °F) 31 °C (88 °F) 13 km/h (8 mph) 40 mm (1.6 in) 0 cm (0 in) Dec 25 °C (77 °F) 31 °C (88 °F) 12 km/h (7 mph) 91 mm (3.6 in) 0 cm (0 in)