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September Weather in Cerro Banco, Panama

Last updated: August 27, 2025

In September, the average temperature in Cerro Banco, Panama hovers around 23°C (73°F), with minimums dipping to 19°C (66°F) and maximums soaring to 29°C (85°F). However, be prepared for some rain, as the region receives an average precipitation of 407 mm (16.0 in) over the month, contributing to a high humidity level of 87%.

September Temperature in Cerro Banco

In September in Cerro Banco, the average temperature is 23°C (73°F), with maximums reaching 29°C (85°F) and minimums dropping as low as 19°C (66°F). This mild weather makes it an ideal time for traveling, allowing you to enjoy outdoor activities comfortably.

September Weather in Cerro Banco: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cerro Banco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cerro Banco, September typically has an average temperature of 23°C (73°F), with highs reaching up to 29°C (85°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec727273747474737373727272
Data source: Temperature data for Cerro Banco 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 Cerro Banco

In Cerro Banco in September, the precipitation amount is 407 mm (16.0 in) over the course of 30 days.

September Precipitation Trends in Cerro Banco

The chart displays monthly precipitation patterns in Cerro Banco, 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 Cerro Banco, September typically receives around 407 mm (16.0 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec633536187390358363351407481426139
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cerro Banco

In Cerro Banco in September humidity is 87%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making travel sticky and challenging as sweat lingers on your skin, turning every step into a small effort and making refreshing breaks a necessity.

September Average Humidity in Cerro Banco

This chart illustrates the average monthly humidity levels in Cerro Banco, 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 Cerro Banco 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 Cerro Banco

In Cerro Banco 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 Cerro Banco, you can check here.

Maximum UV Index Levels in Cerro Banco for September

The chart shows the monthly maximum UV Index (UVI) for Cerro Banco 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 Cerro Banco typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314151514141414141211
Data source: Cerro Banco 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 Cerro Banco Compares to Other Months

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

This table compares monthly weather conditions in Cerro Banco, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)63 mm (2.5 inches)72%extreme
February Weather22°C (73°F)35 mm (1.4 inches)71%extreme
March Weather23°C (73°F)36 mm (1.4 inches)69%extreme
April Weather23°C (74°F)187 mm (7.4 inches)70%extreme
May Weather23°C (74°F)390 mm (15.3 inches)73%extreme
June Weather23°C (74°F)357 mm (14.1 inches)90%extreme
July Weather23°C (74°F)363 mm (14.3 inches)88%extreme
August Weather23°C (74°F)351 mm (13.8 inches)87%extreme
September Weather23°C (73°F)407 mm (16.0 inches)87%extreme
October Weather22°C (73°F)481 mm (18.9 inches)86%extreme
November Weather22°C (72°F)426 mm (16.8 inches)86%extreme
December Weather22°C (72°F)139 mm (5.5 inches)79%extreme

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