September Weather in Puerto Real, Puerto Rico

Last updated: August 31, 2025

In Puerto Real, Puerto Rico, the average temperature in September is a warm 28°C (82°F), with a minimum of 25°C (77°F) and a maximum of 30°C (86°F). Expect 122 mm (4.8 in) of precipitation across 18 days, contributing to an average humidity of 79%. Embrace the warmth, but be prepared for the occasional shower!

September Temperature in Puerto Real

In September in Puerto Real, the average temperature is 28°C (82°F). The maximum can reach 30°C (86°F) and the minimum can be as low as 25°C (77°F). This mild and warm weather makes it an ideal time to explore and enjoy outdoor activities in Puerto Real.

September Weather in Puerto Real: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Puerto Real, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Real, September typically has an average temperature of 28°C (82°F), with highs reaching up to 30°C (86°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec787877788081828282828079
Data source: Temperature data for Puerto Real generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Puerto Real

In Puerto Real in September, the precipitation amount is 122 mm (4.8 in) spread over 18 days, indicating a relatively wet period for the region.

September Precipitation Trends in Puerto Real

The chart displays monthly precipitation patterns in Puerto Real, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Puerto Real, September typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec1518303033316370122747621
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Puerto Real

In Puerto Real in September humidity is 79%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket wrapping around you, making outdoor exploration more strenuous and requiring frequent breaks for hydration.

September Average Humidity in Puerto Real

This chart illustrates the average monthly humidity levels in Puerto Real, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Puerto Real is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%75%76%76%78%81%80%79%79%78%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Puerto Real

In Puerto Real in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Puerto Real.

Maximum UV Index Levels in Puerto Real for September

The chart shows the monthly maximum UV Index (UVI) for Puerto Real in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Puerto Real typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131314131313131298
Data source: Puerto Real September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Puerto Real Compares to Other Months

Weather in Puerto Real varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Puerto Real, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Puerto Real, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)15 mm (0.6 inches)76%very high
February Weather25°C (78°F)17 mm (0.7 inches)75%extreme
March Weather25°C (78°F)30 mm (1.2 inches)75%extreme
April Weather26°C (79°F)30 mm (1.2 inches)76%extreme
May Weather27°C (80°F)33 mm (1.3 inches)76%extreme
June Weather27°C (82°F)31 mm (1.2 inches)78%extreme
July Weather28°C (82°F)63 mm (2.5 inches)81%extreme
August Weather28°C (83°F)70 mm (2.8 inches)80%extreme
September Weather28°C (82°F)122 mm (4.8 inches)79%extreme
October Weather28°C (82°F)74 mm (2.9 inches)78%extreme
November Weather27°C (81°F)75 mm (3.0 inches)78%very high
December Weather26°C (80°F)21 mm (0.8 inches)77%very high

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