Climate Insights for Várzea Grande
Região Geográfica Intermediária de Picos, Piauí, Brazil
Climate Overview
The climate in Várzea Grande is hot. The average annual temperature is 29°C and approximately 497 mm of precipitation falls per year. March is the wettest month, receiving around 119 mm of rainfall. Várzea Grande sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Várzea Grande is hot. The average annual temperature is 84°F and approximately 19.6 in of precipitation falls per year. March is the wettest month, receiving around 4.7 in of rainfall. Várzea Grande sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Várzea Grande sees moderate temperature variation throughout the year, ranging from 22°C to 38°C. October is the hottest month, with daytime highs reaching 38°C and an average of 32°C. July is the coolest month, with minimum temperatures around 22°C and an average of 28°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs.Várzea Grande sees moderate temperature variation throughout the year, ranging from 72°F to 100°F. October is the hottest month, with daytime highs reaching 100°F and an average of 89°F. July is the coolest month, with minimum temperatures around 72°F and an average of 82°F. On average, daily temperatures fluctuate by about 18°F between overnight lows and afternoon highs.
Precipitation
Várzea Grande is a relatively dry area, receiving approximately 497 mm of precipitation annually, which averages out to around 41 mm per month. The wettest month is March, averaging 119 mm of rainfall. January and February also tend to see above-average precipitation. The driest month is August, with just 0 mm. That's 119 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.Várzea Grande is a relatively dry area, receiving approximately 19.6 in of precipitation annually, which averages out to around 1.6 in per month. The wettest month is March, averaging 4.7 in of rainfall. January and February also tend to see above-average precipitation. The driest month is August, with just 0 in. That's 4.7 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
Várzea Grande 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 January, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 10km/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 17km/h in winter, 14km/h in spring, 8km/h in summer, 10km/h in autumn.Várzea Grande is moderately windy, with an average annual wind speed of 8mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is July, averaging 11mph, 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 7mph 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 10mph in winter, 9mph in spring, 5mph in summer, 6mph in autumn.
Monthly Climate Data
The table below shows monthly climate averages for Várzea Grande 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 Várzea Grande 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.