Weather Forecast and Radar for San Isidro, Puerto Rico

Weather in San Isidro, PR

San Isidro, Puerto Rico, United States has a tropical climate, with warm temperatures all year round. The average high temperature throughout the year is around 86°F (30°C), while the average low temperature is around 71°F (22°C).

In the winter months (December to March), temperatures tend to remain warm and humid, with highs averaging around 84°F (29°C). Lows usually hover around 70°F (21°C). The months of January and February tend to be the coolest.

In the summer months (May to October) temperatures tend to be slightly hotter, with highs reaching up to 90°F (32°C) and lows around 72°F (22°C). July is usually the hottest month in San Isidro, with average highs reaching up to 93°F (34°C).

Rainfall is fairly consistent throughout the year, with the wettest months being May, October and November. The driest months tend to be January and February.

Overall, San Isidro has a warm and humid climate year-round, with temperatures rarely dropping below 70°F (21°C).

Fast Facts About San Isidro, PR

As of 2020, the city population is 8296.

Major Cities Nearby San Isidro, PR

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for San Isidro, Puerto Rico.