Climate Overview
The climate in Belém/Val de Cans–Júlio Cezar Ribeiro International Airport is hot. The average annual temperature is 27°C and approximately 2793mm of precipitation falls per year. Belém/Val de Cans–Júlio Cezar Ribeiro International Airport receives a notable amount of rainfall throughout the year, including during its driest month. Belém/Val de Cans–Júlio Cezar Ribeiro International Airport sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Belém/Val de Cans–Júlio Cezar Ribeiro International Airport has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is October, when average highs reach 33°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 7°C between highs and lows.
Precipitation
Belém/Val de Cans–Júlio Cezar Ribeiro International Airport is a very wet location, receiving approximately 2793mm of precipitation annually, which averages out to around 233mm per month. The wettest month is March, averaging 606mm of rainfall. April and February also tend to see above-average precipitation. The driest month is September, with just 36mm. That's 569mm 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/Val de Cans–Júlio Cezar Ribeiro International Airport is mildly breezy, with an average annual wind speed of 13km/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 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/h between the calmest and windiest months.
Seasons
89 days until Winter
It is currently autumn in Belém/Val de Cans–Júlio Cezar Ribeiro International Airport, which began on March 20, 2026. Belém/Val de Cans–Júlio Cezar Ribeiro International Airport sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in October at around 33°C, while the coldest stretch bottoms out in July near 24°C. Winter is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 24 to 33°C. Precipitation is moderate at around 159mm for the season, averaging 53mm per month. Winds are moderate at around 15km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 24 to 31°C. Rainfall is heavy, totalling around 965mm across the season with a monthly average of 322mm. Winds are generally light, averaging 13km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 24 to 31°C. Rainfall is heavy, totalling around 1439mm across the season with a monthly average of 480mm. Winds are generally light, averaging 12km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 24 to 32°C. Precipitation is moderate at around 230mm for the season, averaging 77mm per month. Winds are generally light, averaging 12km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Belém/Val de Cans–Júlio Cezar Ribeiro International Airport 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.
