Climate Overview
The climate in Saint-Georges-de-l'Oyapock Airport is hot. The average annual temperature is 26°C and approximately 2636mm of precipitation falls per year. Saint-Georges-de-l'Oyapock Airport receives a notable amount of rainfall throughout the year, including during its driest month. Saint-Georges-de-l'Oyapock Airport sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Saint-Georges-de-l'Oyapock Airport has relatively stable temperatures year-round, staying within a 10°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 23°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows.
Precipitation
Saint-Georges-de-l'Oyapock Airport is a very wet location, receiving approximately 2636mm of precipitation annually, which averages out to around 220mm per month. The wettest month is May, averaging 449mm of rainfall. April and June also tend to see above-average precipitation. The driest month is September, with just 32mm. That's 416mm less than May, 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
Saint-Georges-de-l'Oyapock Airport is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 12km/h in winter, 12km/h in spring, 10km/h in summer, 12km/h in autumn.
Seasons
89 days until Summer
It is currently spring in Saint-Georges-de-l'Oyapock Airport, which began on March 20, 2026. Saint-Georges-de-l'Oyapock 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 23°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 24 to 29°C. Rainfall is heavy, totalling around 999mm across the season with a monthly average of 333mm. Winds are generally light, averaging 12km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 23 to 31°C. Rainfall is heavy, totalling around 613mm across the season with a monthly average of 204mm. Winds are generally light, averaging 10km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 24 to 33°C. Precipitation is moderate at around 204mm for the season, averaging 68mm per month. Winds are generally light, averaging 12km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from 23 to 29°C. Rainfall is heavy, totalling around 820mm across the season with a monthly average of 273mm. 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 Saint-Georges-de-l'Oyapock 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.
