Climate Insights for Vão do Brejão
Região Geográfica Intermediária de Floriano, Piauí, Brazil
Climate Overview
The climate in Vão do Brejão is hot. The average annual temperature is 27°C and approximately 968 mm of precipitation falls per year. January is the wettest month, receiving around 222 mm of rainfall. Vão do Brejão sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Vão do Brejão is hot. The average annual temperature is 81°F and approximately 38.1 in of precipitation falls per year. January is the wettest month, receiving around 8.7 in of rainfall. Vão do Brejão sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Vão do Brejão sees moderate temperature variation throughout the year, ranging from 22°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 22°C and an average of 27°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs.Vão do Brejão sees moderate temperature variation throughout the year, ranging from 71°F to 98°F. September is the hottest month, with daytime highs reaching 98°F and an average of 86°F. July is the coolest month, with minimum temperatures around 71°F and an average of 81°F. On average, daily temperatures fluctuate by about 18°F between overnight lows and afternoon highs.
Precipitation
Vão do Brejão is a moderately rainy area, receiving approximately 968 mm of precipitation annually, which averages out to around 81 mm per month. The wettest month is January, averaging 222 mm of rainfall. March and February also tend to see above-average precipitation. The driest month is August, with just 1 mm. That's 221 mm 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.Vão do Brejão is a moderately rainy area, receiving approximately 38.1 in of precipitation annually, which averages out to around 3.2 in per month. The wettest month is January, averaging 8.7 in of rainfall. March and February also tend to see above-average precipitation. The driest month is August, with just 0 in. That's 8.7 in 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.
Wind
Vão do Brejão is relatively calm, with an average annual wind speed of 9km/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 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 7km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 13km/h in winter, 10km/h in spring, 7km/h in summer, 8km/h in autumn.Vão do Brejão 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 July, averaging 8mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in January, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 4mph difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 8mph in winter, 6mph in spring, 4mph in summer, 5mph in autumn.
Monthly Climate Data
The table below shows monthly climate averages for Vão do Brejão 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 Vão do Brejão 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.