Climate Insights for Belém
Região Metropolitana de Belém, Pará, Brazil
Climate Overview
The climate in Belém is hot. The average annual temperature is 27°C and approximately 2,304 mm of precipitation falls per year. March is the wettest month, receiving around 518 mm of rainfall. Belém sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Belém is hot. The average annual temperature is 81°F and approximately 90.7 in of precipitation falls per year. March is the wettest month, receiving around 20.4 in of rainfall. Belém sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Belém has relatively stable temperatures year-round, staying within a 8°C range. The warmest month is September, when average highs reach 32°C and the mean temperature sits around 28°C. July is the coolest month, with minimum temperatures around 24°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows.Belém has relatively stable temperatures year-round, staying within a 14°F range. The warmest month is September, when average highs reach 90°F and the mean temperature sits around 82°F. July is the coolest month, with minimum temperatures around 76°F and an average of 81°F. Daily temperature variation is modest, with an average difference of 12°F between highs and lows.
Precipitation
Belém is a very wet location, receiving approximately 2,304 mm of precipitation annually, which averages out to around 192 mm per month. The wettest month is March, averaging 518 mm of rainfall. April and February also tend to see above-average precipitation. The driest month is September, with just 25 mm. That's 493 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.Belém is a very wet location, receiving approximately 90.7 in of precipitation annually, which averages out to around 7.6 in per month. The wettest month is March, averaging 20.4 in of rainfall. April and February also tend to see above-average precipitation. The driest month is September, with just 1 in. That's 19.4 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
Belém 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 October, averaging 11km/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 4km/h gap between the calmest and windiest months.Belém 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 7mph, though still comfortable for most 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 3mph gap between the calmest and windiest months.
Monthly Climate Data
The table below shows monthly climate averages for Belém 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 Belém 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.