September Weather in Purisima, Mexico

Last updated: August 27, 2025

In Purisima, Mexico, the average temperature in September is a warm 27°C (81°F), with variations ranging from a minimum of 17°C (64°F) to a sweltering maximum of 39°C (103°F). Expect 37 mm (1.4 in) of precipitation spread over 5 days, contributing to an average humidity of 82%. Prepare for a balmy month filled with warmth and a touch of tropical moisture!

September Temperature in Purisima

In September in Purisima, the average temperature is 27°C (81°F), with maximums reaching up to 39°C (103°F) and minimums dropping as low as 17°C (64°F). It's a great time to visit if you enjoy warm weather, but be prepared for occasional heatwaves.

September Weather in Purisima: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Purisima, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Purisima, September typically has an average temperature of 27°C (81°F), with highs reaching up to 39°C (103°F) and lows dropping to around 17°C (64°F).

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

September Precipitation in Purisima

In Purisima in September, the precipitation amount is 37 mm (1.4 in) spread over a duration of 5 days.

September Precipitation Trends in Purisima

The chart displays monthly precipitation patterns in Purisima, 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 Purisima, September typically receives around 37 mm (1.4 inches) of precipitation spread over approximately 5 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 Purisima

In Purisima in September humidity is 82%. With an average temperature of 27°C (81°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting, and leaving you longing for the relief of air-conditioned spaces during your travels.

September Average Humidity in Purisima

This chart illustrates the average monthly humidity levels in Purisima, 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 Purisima is approximately 82%, 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 Purisima

In Purisima 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 Purisima.

Maximum UV Index Levels in Purisima for September

The chart shows the monthly maximum UV Index (UVI) for Purisima 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 Purisima typically reaches 13, which falls under the extreme exposure category.

Data source: Purisima 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 Purisima Compares to Other Months

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

This table compares monthly weather conditions in Purisima, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (60°F)	4 mm (0.2 inches)	70%	high
February Weather	19°C (66°F)	5 mm (0.2 inches)	62%	very high
March Weather	22°C (72°F)	6 mm (0.3 inches)	53%	extreme
April Weather	26°C (79°F)	1 mm (0.0 inches)	48%	extreme
May Weather	29°C (85°F)	4 mm (0.2 inches)	52%	extreme
June Weather	30°C (87°F)	14 mm (0.5 inches)	64%	extreme
July Weather	29°C (85°F)	23 mm (0.9 inches)	73%	extreme
August Weather	30°C (86°F)	13 mm (0.5 inches)	71%	extreme
September Weather	27°C (81°F)	37 mm (1.4 inches)	82%	extreme
October Weather	24°C (76°F)	28 mm (1.1 inches)	83%	extreme
November Weather	19°C (67°F)	6 mm (0.2 inches)	82%	very high
December Weather	16°C (61°F)	11 mm (0.4 inches)	84%	high