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September Weather in Magas Arriba, Puerto Rico

Last updated: August 31, 2025

In September, the average temperature in Magas Arriba, Puerto Rico reaches a cozy 27°C (80°F). Temperatures can drop to a minimum of 24°C (75°F) while soaring to a maximum of 31°C (88°F). However, be prepared for the elements, as precipitation can accumulate to about 167 mm (6.6 in) over 23 days, coupled with an average humidity of 79%.

September Temperature in Magas Arriba

In September in Magas Arriba, the average temperature is 27°C (80°F), with maximums reaching 31°C (88°F) and minimums dropping to as low as 24°C (75°F). This pleasant climate makes it an ideal time for exploring and enjoying outdoor activities in Magas Arriba.

September Weather in Magas Arriba: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Magas Arriba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Magas Arriba, September typically has an average temperature of 27°C (80°F), with highs reaching up to 31°C (88°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec757575767879808180797877
Data source: Temperature data for Magas Arriba 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 Magas Arriba

In Magas Arriba in September, the precipitation amount is 167 mm (6.6 in) over the course of 23 days.

September Precipitation Trends in Magas Arriba

The chart displays monthly precipitation patterns in Magas Arriba, 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 Magas Arriba, September typically receives around 167 mm (6.6 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec19265355676190941671078725
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Magas Arriba

In Magas Arriba in September humidity is 79%. With an average temperature of 27°C (80°F), this humidity feels like walking through a warm, dense blanket, making travel feel sluggish and allowing every step to become noticeably heavier.

September Average Humidity in Magas Arriba

This chart illustrates the average monthly humidity levels in Magas Arriba, 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 Magas Arriba 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 Magas Arriba

In Magas Arriba 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 Magas Arriba.

Maximum UV Index Levels in Magas Arriba for September

The chart shows the monthly maximum UV Index (UVI) for Magas Arriba 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 Magas Arriba typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131414131313131298
Data source: Magas Arriba 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 Magas Arriba Compares to Other Months

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

This table compares monthly weather conditions in Magas Arriba, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)19 mm (0.8 inches)76%very high
February Weather24°C (76°F)26 mm (1.0 inches)75%extreme
March Weather24°C (76°F)53 mm (2.1 inches)75%extreme
April Weather25°C (76°F)55 mm (2.1 inches)76%extreme
May Weather25°C (78°F)67 mm (2.6 inches)76%extreme
June Weather26°C (80°F)61 mm (2.4 inches)78%extreme
July Weather27°C (80°F)90 mm (3.5 inches)81%extreme
August Weather27°C (81°F)94 mm (3.7 inches)80%extreme
September Weather27°C (80°F)167 mm (6.6 inches)79%extreme
October Weather26°C (79°F)107 mm (4.2 inches)78%extreme
November Weather26°C (78°F)87 mm (3.4 inches)78%very high
December Weather25°C (77°F)25 mm (1.0 inches)77%very high

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