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September Weather in Santa Lucia, Panama

Last updated: August 27, 2025

In Santa Lucia, Panama, the average temperature in September is a pleasant 25°C (77°F). Expect a minimum of 21°C (71°F) and a maximum of 31°C (88°F), creating a comfortable climate for outdoor activities. However, be prepared for 476 mm (18.7 in) of precipitation over 30 days, resulting in a high average humidity of 87%. Whether you're exploring or relaxing, this warm and humid weather sets a unique atmosphere!

September Temperature in Santa Lucia

In September, in Santa Lucia, the average temperature is 25°C (77°F). The maximum can reach 31°C (88°F), and the minimum can be as low as 21°C (71°F). This makes Santa Lucia an ideal destination for travelers seeking warm and pleasant weather.

September Weather in Santa Lucia: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santa Lucia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Lucia, September typically has an average temperature of 25°C (77°F), with highs reaching up to 31°C (88°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec777980787777777776767677
Data source: Temperature data for Santa Lucia 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 Santa Lucia

In Santa Lucia in September, the total precipitation amount is 476 mm (18.7 in) spread over a period of 30 days.

September Precipitation Trends in Santa Lucia

The chart displays monthly precipitation patterns in Santa Lucia, 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 Santa Lucia, September typically receives around 476 mm (18.7 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec592028233514443471452476563533163
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santa Lucia

In Santa Lucia 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 Santa Lucia

This chart illustrates the average monthly humidity levels in Santa Lucia, 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 Santa Lucia 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 Santa Lucia

In Santa Lucia 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 Santa Lucia, you can check here.

Maximum UV Index Levels in Santa Lucia for September

The chart shows the monthly maximum UV Index (UVI) for Santa Lucia 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 Santa Lucia typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314151514141314141211
Data source: Santa Lucia 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 Santa Lucia Compares to Other Months

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

This table compares monthly weather conditions in Santa Lucia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)59 mm (2.3 inches)72%extreme
February Weather26°C (79°F)20 mm (0.8 inches)71%extreme
March Weather27°C (80°F)28 mm (1.1 inches)69%extreme
April Weather26°C (79°F)233 mm (9.2 inches)70%extreme
May Weather25°C (77°F)514 mm (20.2 inches)73%extreme
June Weather25°C (77°F)443 mm (17.4 inches)90%extreme
July Weather25°C (77°F)471 mm (18.5 inches)88%extreme
August Weather25°C (77°F)452 mm (17.8 inches)87%extreme
September Weather25°C (77°F)476 mm (18.7 inches)87%extreme
October Weather24°C (76°F)563 mm (22.2 inches)86%extreme
November Weather24°C (76°F)533 mm (21.0 inches)86%extreme
December Weather25°C (77°F)163 mm (6.4 inches)79%extreme

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