September Weather in La Palma, Mexico

Last updated: August 27, 2025

In September, the average temperature in La Palma, Mexico hovers around 18°C (65°F), offering a pleasant climate. However, be prepared for a temperature range that can dip to a cool 9°C (48°F) and peak at a warm 29°C (85°F). During this month, expect around 164 mm (6.4 in) of precipitation over 16 days, combined with an average humidity level of 81%, creating a humid and vibrant atmosphere.

September Temperature in La Palma

In September in La Palma, the average temperature is 18°C (65°F). The maximum can reach 29°C (85°F), and the minimum can be as low as 9°C (48°F). This pleasant climate makes La Palma an ideal destination for travelers seeking a comfortable getaway.

September Weather in La Palma: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in La Palma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Palma, September typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (85°F) and lows dropping to around 9°C (48°F).

Data source: Temperature data for La Palma generated using information from the Copernicus Climate Change Service.

September Precipitation in La Palma

In La Palma in September, the total precipitation amount is 164 mm (6.4 in) spread over 16 days.

September Precipitation Trends in La Palma

The chart displays monthly precipitation patterns in La Palma, 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 La Palma, September typically receives around 164 mm (6.4 inches) of precipitation spread over approximately 16 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 La Palma

In La Palma in September, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.

September Average Humidity in La Palma

This chart illustrates the average monthly humidity levels in La Palma, 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 La Palma 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 La Palma

In La Palma 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 La Palma, you can check here.

Maximum UV Index Levels in La Palma for September

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

Data source: La Palma 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 La Palma Compares to Other Months

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

This table compares monthly weather conditions in La Palma, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (58°F)	6 mm (0.2 inches)	74%	very high
February Weather	16°C (62°F)	7 mm (0.3 inches)	65%	extreme
March Weather	19°C (66°F)	11 mm (0.4 inches)	58%	extreme
April Weather	21°C (70°F)	12 mm (0.5 inches)	58%	extreme
May Weather	22°C (71°F)	42 mm (1.7 inches)	67%	extreme
June Weather	20°C (68°F)	149 mm (5.9 inches)	76%	extreme
July Weather	19°C (67°F)	108 mm (4.3 inches)	67%	extreme
August Weather	19°C (67°F)	99 mm (3.9 inches)	68%	extreme
September Weather	18°C (65°F)	164 mm (6.4 inches)	81%	extreme
October Weather	18°C (64°F)	63 mm (2.5 inches)	83%	extreme
November Weather	16°C (60°F)	19 mm (0.8 inches)	84%	very high
December Weather	14°C (58°F)	4 mm (0.2 inches)	81%	very high