September Weather in Las Crucitas, Mexico

Last updated: August 26, 2025

In September, the average temperature in Las Crucitas, Mexico hovers around 27°C (81°F), with a comfortable minimum of 20°C (68°F) and a peak reaching up to 36°C (98°F). Expect 159 mm (6.3 in) of precipitation spread over 23 days, contributing to an average humidity level of 85%. So, be prepared for warm and humid conditions during your stay!

September Temperature in Las Crucitas

In September in Las Crucitas, the average temperature is 27°C (81°F). Maximums can reach 36°C (98°F) and minimums can be as low as 20°C (68°F). This makes Las Crucitas an ideal destination for travelers looking to enjoy warm weather and outdoor activities during this time of year.

September Weather in Las Crucitas: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Las Crucitas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Las Crucitas, September typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (98°F) and lows dropping to around 20°C (68°F).

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

September Precipitation in Las Crucitas

In Las Crucitas in September, the precipitation amount is 159 mm (6.3 in), occurring over a span of 23 days.

September Precipitation Trends in Las Crucitas

The chart displays monthly precipitation patterns in Las Crucitas, 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 Las Crucitas, September typically receives around 159 mm (6.3 inches) of precipitation spread over approximately 23 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Las Crucitas

In Las Crucitas in September humidity is 85%. With an average temperature of 27°C (81°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier as sweat clings to your skin and the air feels almost tangible, which can be quite challenging for traveling.

September Average Humidity in Las Crucitas

This chart illustrates the average monthly humidity levels in Las Crucitas, 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 Las Crucitas is approximately 85%, 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 Las Crucitas

In Las Crucitas 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 Las Crucitas.

Maximum UV Index Levels in Las Crucitas for September

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

Data source: Las Crucitas 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 Las Crucitas Compares to Other Months

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

This table compares monthly weather conditions in Las Crucitas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	1 mm (0.1 inches)	70%	very high
February Weather	26°C (78°F)	3 mm (0.1 inches)	64%	extreme
March Weather	28°C (82°F)	1 mm (0.0 inches)	54%	extreme
April Weather	29°C (84°F)	0 mm (0.0 inches)	61%	extreme
May Weather	30°C (86°F)	18 mm (0.7 inches)	75%	extreme
June Weather	28°C (83°F)	147 mm (5.8 inches)	83%	extreme
July Weather	28°C (83°F)	135 mm (5.3 inches)	83%	extreme
August Weather	27°C (82°F)	192 mm (7.6 inches)	85%	extreme
September Weather	27°C (81°F)	159 mm (6.3 inches)	85%	extreme
October Weather	27°C (80°F)	111 mm (4.4 inches)	79%	extreme
November Weather	26°C (78°F)	26 mm (1.0 inches)	76%	very high
December Weather	24°C (76°F)	2 mm (0.1 inches)	74%	very high