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September Weather in Porton, Panama

Last updated: August 27, 2025

In September, the average temperature in Porton, Panama is a pleasant 24°C (76°F), with daytime highs reaching up to 30°C (87°F) and dipping to a comfortable 20°C (69°F) at night. During this period, precipitation totals around 550 mm (21.7 in) over 30 days, while the air remains humid with an average humidity of 81%. Enjoy the tropical vibes!

September Temperature in Porton

In September in Porton, the average temperature is 24°C (76°F). Maximums can reach 30°C (87°F), and minimums can be as low as 20°C (69°F). This pleasant climate makes it an ideal time for traveling and enjoying outdoor activities.

September Weather in Porton: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Porton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Porton, September typically has an average temperature of 24°C (76°F), with highs reaching up to 30°C (87°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec757777777776767676757575
Data source: Temperature data for Porton 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 Porton

In Porton in September, the total precipitation amount reaches 550 mm (21.7 in) over the course of 30 days.

September Precipitation Trends in Porton

The chart displays monthly precipitation patterns in Porton, 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 Porton, September typically receives around 550 mm (21.7 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec1286259322568564601611550667696314
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Porton

In Porton in September, humidity is 81%. With an average temperature of 24°C (76°F), this humidity feels like a warm, muggy embrace that can make outdoor activities feel exhausting, leaving travelers in need of frequent breaks and plenty of hydration.

September Average Humidity in Porton

This chart illustrates the average monthly humidity levels in Porton, 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 Porton is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%68%66%67%69%84%85%82%81%80%80%73%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Porton

In Porton in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Porton, you can check here.

Maximum UV Index Levels in Porton for September

The chart shows the monthly maximum UV Index (UVI) for Porton 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 Porton typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314151413131314141210
Data source: Porton 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 Porton Compares to Other Months

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

This table compares monthly weather conditions in Porton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)127 mm (5.0 inches)68%extreme
February Weather25°C (77°F)62 mm (2.4 inches)68%extreme
March Weather25°C (78°F)59 mm (2.3 inches)66%extreme
April Weather25°C (77°F)322 mm (12.7 inches)67%extreme
May Weather25°C (77°F)568 mm (22.4 inches)69%extreme
June Weather25°C (77°F)564 mm (22.2 inches)84%extreme
July Weather25°C (76°F)601 mm (23.7 inches)85%extreme
August Weather24°C (76°F)611 mm (24.0 inches)82%extreme
September Weather24°C (76°F)550 mm (21.7 inches)81%extreme
October Weather24°C (76°F)667 mm (26.3 inches)80%extreme
November Weather24°C (75°F)696 mm (27.4 inches)80%extreme
December Weather24°C (76°F)314 mm (12.4 inches)72%very high

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