September Weather in Valle de Risco, Panama

Last updated: August 27, 2025

In September, the average temperature in Valle de Risco, Panama is a pleasant 23°C (74°F). Temperatures can drop to a cozy 19°C (67°F) at their lowest, while reaching a warm 29°C (85°F) at their peak. Expect some rainfall, as 255 mm (10.0 in) of precipitation typically falls over 29 days, contributing to an average humidity of 81%. Whether you're exploring or relaxing, this month offers a uniquely vibrant experience!

September Temperature in Valle de Risco

In September in Valle de Risco, the average temperature is 23°C (74°F). Maximum can reach 29°C (85°F) and minimum can be as low as 19°C (67°F). Overall, it's a pleasant time to visit Valle de Risco, perfect for outdoor activities and exploring the local attractions.

September Weather in Valle de Risco: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Valle de Risco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valle de Risco, September typically has an average temperature of 23°C (74°F), with highs reaching up to 29°C (85°F) and lows dropping to around 19°C (67°F).

Data source: Temperature data for Valle de Risco generated using information from the Copernicus Climate Change Service.

September Precipitation in Valle de Risco

In Valle de Risco in September, the precipitation amount is 255 mm (10.0 in) spread over 29 days.

September Precipitation Trends in Valle de Risco

The chart displays monthly precipitation patterns in Valle de Risco, 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 Valle de Risco, September typically receives around 255 mm (10.0 inches) of precipitation spread over approximately 29 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Valle de Risco

In Valle de Risco in September, humidity is 81%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket draped over your skin, making travel feel a bit more sluggish and requiring plenty of water breaks to stay comfortable.

September Average Humidity in Valle de Risco

This chart illustrates the average monthly humidity levels in Valle de Risco, 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 Valle de Risco is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Valle de Risco

In Valle de Risco 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 Valle de Risco, you can check here.

Maximum UV Index Levels in Valle de Risco for September

The chart shows the monthly maximum UV Index (UVI) for Valle de Risco 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 Valle de Risco typically reaches 14, which falls under the extreme exposure category.

Data source: Valle de Risco 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 Valle de Risco Compares to Other Months

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

This table compares monthly weather conditions in Valle de Risco, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	140 mm (5.5 inches)	68%	extreme
February Weather	21°C (70°F)	120 mm (4.7 inches)	68%	extreme
March Weather	21°C (70°F)	122 mm (4.8 inches)	66%	extreme
April Weather	22°C (73°F)	187 mm (7.4 inches)	67%	extreme
May Weather	23°C (74°F)	385 mm (15.1 inches)	69%	extreme
June Weather	23°C (75°F)	295 mm (11.6 inches)	84%	extreme
July Weather	23°C (74°F)	264 mm (10.4 inches)	85%	extreme
August Weather	23°C (74°F)	251 mm (9.9 inches)	82%	extreme
September Weather	23°C (74°F)	255 mm (10.0 inches)	81%	extreme
October Weather	23°C (74°F)	456 mm (17.9 inches)	80%	extreme
November Weather	23°C (73°F)	286 mm (11.3 inches)	80%	extreme
December Weather	22°C (71°F)	209 mm (8.2 inches)	72%	very high