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September Weather in Llano Bonito, Panama

Last updated: August 27, 2025

In September, the average temperature in Llano Bonito, Panama hovers around 27°C (80°F), with minimums dropping to 22°C (73°F) and climbing to a maximum of 34°C (93°F). Be prepared for significant rainfall, as 329 mm (13.0 in) of precipitation is spread over 29 days, and don't forget the humidity—averaging a sultry 78%!

September Temperature in Llano Bonito

In September in Llano Bonito, the average temperature is 27°C (80°F). Maximum temperatures can reach 34°C (93°F), while minimums can dip to as low as 22°C (73°F). This makes Llano Bonito an ideal destination for travelers seeking warm and pleasant weather.

September Weather in Llano Bonito: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Llano Bonito, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Llano Bonito, September typically has an average temperature of 27°C (80°F), with highs reaching up to 34°C (93°F) and lows dropping to around 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec818282838281818080807980
Data source: Temperature data for Llano Bonito 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 Llano Bonito

In Llano Bonito in September, the total precipitation amount is 329 mm (13.0 in) over the course of 29 days.

September Precipitation Trends in Llano Bonito

The chart displays monthly precipitation patterns in Llano Bonito, 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 Llano Bonito, September typically receives around 329 mm (13.0 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec23467431130730528832938128684
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Llano Bonito

In Llano Bonito in September, humidity is 78%. With an average temperature of 27°C (80°F), this humidity feels like a heavy blanket enveloping you, making travel feel more exhausting and sweat-inducing than usual.

September Average Humidity in Llano Bonito

This chart illustrates the average monthly humidity levels in Llano Bonito, 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 Llano Bonito is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%76%74%76%78%83%80%79%78%77%79%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Llano Bonito

In Llano Bonito 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 Llano Bonito.

Maximum UV Index Levels in Llano Bonito for September

The chart shows the monthly maximum UV Index (UVI) for Llano Bonito 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 Llano Bonito typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314151513131313131210
Data source: Llano Bonito 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 Llano Bonito Compares to Other Months

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

This table compares monthly weather conditions in Llano Bonito, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)23 mm (0.9 inches)76%extreme
February Weather28°C (82°F)3 mm (0.1 inches)75%extreme
March Weather28°C (83°F)6 mm (0.2 inches)74%extreme
April Weather28°C (84°F)74 mm (2.9 inches)76%extreme
May Weather28°C (82°F)311 mm (12.3 inches)78%extreme
June Weather27°C (81°F)307 mm (12.1 inches)83%extreme
July Weather27°C (81°F)305 mm (12.0 inches)79%extreme
August Weather27°C (81°F)288 mm (11.4 inches)79%extreme
September Weather27°C (80°F)329 mm (13.0 inches)78%extreme
October Weather27°C (80°F)381 mm (15.0 inches)77%extreme
November Weather26°C (80°F)286 mm (11.3 inches)79%extreme
December Weather27°C (80°F)84 mm (3.3 inches)79%very high

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