Climate Overview
The climate in Puerto Rico Airport is warm and mild. The average annual temperature is 24°C and approximately 2167mm of precipitation falls per year. Puerto Rico Airport receives a notable amount of rainfall throughout the year, including during its driest month. Puerto Rico Airport sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Puerto Rico Airport sees moderate temperature variation throughout the year, ranging from 19°C to 30°C. The warmest month is February, when average highs reach 30°C and the mean temperature sits around 25°C. July is the coolest month, with minimum temperatures around 19°C and an average of 22°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.
Precipitation
Puerto Rico Airport is a very wet location, receiving approximately 2167mm of precipitation annually, which averages out to around 181mm per month. The wettest month is June, averaging 302mm of rainfall. April and May also tend to see above-average precipitation. The driest month is January, with just 91mm. That's 211mm less than June, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.
Wind
Puerto Rico Airport is relatively calm, with an average annual wind speed of 8km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap 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 9km/h in winter, 7km/h in spring, 6km/h in summer, 8km/h in autumn.
Seasons
89 days until Summer
It is currently spring in Puerto Rico Airport, which began on March 20, 2026. Puerto Rico 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 February at around 30°C, while the coldest stretch bottoms out in July near 19°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 20 to 28°C. Rainfall is heavy, totalling around 768mm across the season with a monthly average of 256mm. Winds are generally light, averaging 7km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 19 to 27°C. Rainfall is heavy, totalling around 610mm across the season with a monthly average of 203mm. Winds are generally light, averaging 6km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 20 to 29°C. Rainfall is heavy, totalling around 489mm across the season with a monthly average of 163mm. Winds are generally light, averaging 8km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 20 to 30°C. Precipitation is moderate at around 300mm for the season, averaging 100mm per month. Winds are generally light, averaging 9km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Puerto Rico Airport is during January and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 95mm per month. By contrast, February can be uncomfortably hot with highs reaching 30°C, while July is the coldest period with lows dropping to 19°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.
Monthly Climate Data
The table below shows monthly climate averages for Puerto Rico 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.
