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September Weather in El Valle de La Union, Panama

Last updated: August 27, 2025

In El Valle de La Union, Panama, the average temperature in September hovers around 26°C (79°F), with lows of 22°C (72°F) and highs reaching up to 32°C (90°F). Expect a precipitation total of 336 mm (13.2 in) over 30 days, coupled with a high average humidity of 87%. Perfect for those who enjoy a warm, tropical climate!

September Temperature in El Valle de La Union

In September in El Valle de La Union, the average temperature is 26°C (79°F). Maximums can reach 32°C (90°F), and minimums can be as low as 22°C (72°F). This mild weather makes it an ideal time for traveling and exploring the local attractions.

September Weather in El Valle de La Union: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in El Valle de La Union, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Valle de La Union, September typically has an average temperature of 26°C (79°F), with highs reaching up to 32°C (90°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec787979808079797979797879
Data source: Temperature data for El Valle de La Union 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 El Valle de La Union

In El Valle de La Union in September, the precipitation amount is 336 mm (13.2 in) over a span of 30 days.

September Precipitation Trends in El Valle de La Union

The chart displays monthly precipitation patterns in El Valle de La Union, 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 El Valle de La Union, September typically receives around 336 mm (13.2 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec793143130341364413392336362285149
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in El Valle de La Union

In El Valle de La Union in September, humidity is 87%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, thick blanket, making it essential to stay hydrated and take frequent breaks while exploring.

September Average Humidity in El Valle de La Union

This chart illustrates the average monthly humidity levels in El Valle de La Union, 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 El Valle de La Union is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%71%69%71%76%89%88%87%87%86%86%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in El Valle de La Union

In El Valle de La Union 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 El Valle de La Union.

Maximum UV Index Levels in El Valle de La Union for September

The chart shows the monthly maximum UV Index (UVI) for El Valle de La Union 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 El Valle de La Union typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314151413141313131110
Data source: El Valle de La Union 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 El Valle de La Union Compares to Other Months

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

This table compares monthly weather conditions in El Valle de La Union, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)78 mm (3.1 inches)72%extreme
February Weather26°C (79°F)31 mm (1.2 inches)71%extreme
March Weather26°C (79°F)43 mm (1.7 inches)69%extreme
April Weather27°C (80°F)130 mm (5.1 inches)71%extreme
May Weather26°C (80°F)341 mm (13.4 inches)76%extreme
June Weather26°C (80°F)363 mm (14.3 inches)89%extreme
July Weather26°C (79°F)413 mm (16.2 inches)88%extreme
August Weather26°C (79°F)392 mm (15.4 inches)86%extreme
September Weather26°C (79°F)336 mm (13.2 inches)87%extreme
October Weather26°C (79°F)362 mm (14.2 inches)86%extreme
November Weather26°C (78°F)285 mm (11.2 inches)86%extreme
December Weather26°C (79°F)149 mm (5.9 inches)79%very high

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