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September Weather in Rio Luis, Panama

Last updated: August 27, 2025

In Rio Luis, Panama, the average temperature in September hovers around 25°C (77°F). Expect minimal temperatures to dip to 23°C (73°F), while highs can reach 28°C (83°F). With total precipitation of 259 mm (10.2 in) spread over 30 days, and an average humidity of 87%, the weather tends to be quite tropical. Be prepared for a mix of warmth and moisture!

September Temperature in Rio Luis

In September in Rio Luis, the average temperature is 25°C (77°F). The maximum can reach 28°C (83°F), while the minimum can be as low as 23°C (73°F). This pleasant weather makes it an ideal destination for travelers seeking comfortable conditions to explore and enjoy outdoor activities.

September Weather in Rio Luis: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Rio Luis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Luis, September typically has an average temperature of 25°C (77°F), with highs reaching up to 28°C (83°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec747474767777767777777675
Data source: Temperature data for Rio Luis 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 Rio Luis

In Rio Luis in September, the total precipitation amount is 259 mm (10.2 in) over the course of 30 days.

September Precipitation Trends in Rio Luis

The chart displays monthly precipitation patterns in Rio Luis, 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 Rio Luis, September typically receives around 259 mm (10.2 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec369302322247336268367263259330384414
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rio Luis

In Rio Luis in September, humidity is 87%. With an average temperature of 25°C (77°F), this humidity feels like a thick, warm blanket enveloping you, making travel a challenge as sweat clings to your skin and the air feels heavy and stifling.

September Average Humidity in Rio Luis

This chart illustrates the average monthly humidity levels in Rio Luis, 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 Rio Luis is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%71%69%70%73%90%89%87%87%86%86%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rio Luis

In Rio Luis 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 Rio Luis, you can check here.

Maximum UV Index Levels in Rio Luis for September

The chart shows the monthly maximum UV Index (UVI) for Rio Luis 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 Rio Luis typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314151413141314141210
Data source: Rio Luis 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 Rio Luis Compares to Other Months

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

This table compares monthly weather conditions in Rio Luis, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)368 mm (14.5 inches)72%extreme
February Weather23°C (74°F)302 mm (11.9 inches)71%extreme
March Weather23°C (74°F)322 mm (12.7 inches)69%extreme
April Weather24°C (76°F)247 mm (9.7 inches)70%extreme
May Weather25°C (77°F)336 mm (13.2 inches)73%extreme
June Weather25°C (77°F)268 mm (10.6 inches)90%extreme
July Weather25°C (77°F)367 mm (14.4 inches)88%extreme
August Weather25°C (77°F)263 mm (10.3 inches)87%extreme
September Weather25°C (77°F)259 mm (10.2 inches)87%extreme
October Weather25°C (77°F)330 mm (13.0 inches)86%extreme
November Weather24°C (76°F)384 mm (15.1 inches)86%extreme
December Weather24°C (75°F)414 mm (16.3 inches)79%very high

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