Climate Overview
The climate in Parnaiba Aeroporto is hot. The average annual temperature is 28°C and approximately 1210mm of precipitation falls per year. March is the wettest month, receiving around 338mm of rainfall. Parnaiba Aeroporto sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Parnaiba Aeroporto sees moderate temperature variation throughout the year, ranging from 24°C to 35°C. The warmest month is October, when average highs reach 35°C and the mean temperature sits around 29°C. August is the coolest month, with minimum temperatures around 24°C and an average of 28°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.
Precipitation
Parnaiba Aeroporto is a fairly wet location, receiving approximately 1210mm of precipitation annually, which averages out to around 101mm per month. The wettest month is March, averaging 338mm of rainfall. April and February also tend to see above-average precipitation. The driest month is September, with just 1mm. That's 337mm 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
Parnaiba Aeroporto is moderately windy, with an average annual wind speed of 21km/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 27km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in April, with average winds dropping to 16km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 11km/h gap between the calmest and windiest months.
Seasons
88 days until Winter
It is currently autumn in Parnaiba Aeroporto, which began on March 20, 2026. Parnaiba Aeroporto 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 35°C, while the coldest stretch bottoms out in August near 24°C. Winter is next, beginning on June 21, 2026 — 88 days from now.
Spring
Temperatures range from 25 to 35°C. Precipitation is minimal, with only around 18mm for the entire season. Winds are strong, averaging 26km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 25 to 33°C. Rainfall is heavy, totalling around 399mm across the season with a monthly average of 133mm. Winds are moderate at around 21km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 25 to 31°C. Rainfall is heavy, totalling around 740mm across the season with a monthly average of 247mm. Winds are moderate at around 16km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 24 to 34°C. Rainfall is relatively light, with around 52mm over the season and a monthly average of 17mm. Winds are moderate at around 20km/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 Parnaiba Aeroporto 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.
