Climate Insights for Puerto Rico

The climate in Puerto Rico is warm and mild. The average annual temperature is 21°C and approximately 2,003 mm of precipitation falls per year. Puerto Rico receives a notable amount of rainfall throughout the year, including during its driest month. Puerto Rico sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Puerto Rico is warm and mild. The average annual temperature is 69°F and approximately 78.8 in of precipitation falls per year. Puerto Rico receives a notable amount of rainfall throughout the year, including during its driest month. Puerto Rico sits near the equator, so seasonal temperature differences are minimal throughout the year.

Puerto Rico sees moderate temperature variation throughout the year, ranging from 16°C to 27°C. The warmest month is February, when average highs reach 27°C and the mean temperature sits around 22°C. July is the coolest month, with minimum temperatures around 16°C and an average of 19°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.Puerto Rico sees moderate temperature variation throughout the year, ranging from 61°F to 80°F. The warmest month is February, when average highs reach 80°F and the mean temperature sits around 71°F. July is the coolest month, with minimum temperatures around 61°F and an average of 67°F. On average, daily temperatures fluctuate by about 15°F between overnight lows and afternoon highs.

Puerto Rico is a very wet location, receiving approximately 2,003 mm of precipitation annually, which averages out to around 167 mm per month. The wettest month is June, averaging 261 mm of rainfall. November and April also tend to see above-average precipitation. The driest month is January, with just 80 mm. That's 180 mm 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.Puerto Rico is a very wet location, receiving approximately 78.8 in of precipitation annually, which averages out to around 6.6 in per month. The wettest month is June, averaging 10.3 in of rainfall. November and April also tend to see above-average precipitation. The driest month is January, with just 3.1 in. That's 7.1 in 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.

Puerto Rico is relatively calm, with an average annual wind speed of 4km/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 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.Puerto Rico is relatively calm, with an average annual wind speed of 2mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is January, averaging 3mph, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 2mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months.

The best time to visit Puerto Rico is during January, February, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 90 mm per month. By contrast, July can be quite cold with temperatures dropping to 16°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.The best time to visit Puerto Rico is during January, February, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 70°F with modest rainfall averaging 3.5 in per month. By contrast, July can be quite cold with temperatures dropping to 61°F. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Puerto Rico 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 Puerto Rico 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.