September Weather in Sindihui, Mexico

Last updated: August 27, 2025

In September, the average temperature in Sindihui, Mexico is a comfortable 18°C (64°F), with minimums dipping to 10°C (51°F) and maximums reaching up to 28°C (83°F). Expect considerable rainfall, with 262 mm (10.3 in) of precipitation spread across 24 days. Humidity is notably high, averaging around 84%, making it essential to stay hydrated and prepared for the wet conditions.

September Temperature in Sindihui

In September in Sindihui, the average temperature is 18°C (64°F). The maximum can reach 28°C (83°F) and the minimum can be as low as 10°C (51°F). This makes it an ideal time for travelers to enjoy comfortable weather while exploring the sights and attractions.

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

The chart illustrates September temperature patterns in Sindihui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sindihui, September typically has an average temperature of 18°C (64°F), with highs reaching up to 28°C (83°F) and lows dropping to around 10°C (51°F).

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

September Precipitation in Sindihui

In Sindihui in September, the precipitation amount is 262 mm (10.3 in) over the course of 24 days.

September Precipitation Trends in Sindihui

The chart displays monthly precipitation patterns in Sindihui, 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 Sindihui, September typically receives around 262 mm (10.3 inches) of precipitation spread over approximately 24 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 Sindihui

In Sindihui in September humidity is 84%. With an average temperature of 18°C (64°F), this humidity feels like there's a heavy blanket wrapping around you, making travel feel a bit sticky and muggy, potentially leading to fatigue if you're not prepared.

September Average Humidity in Sindihui

This chart illustrates the average monthly humidity levels in Sindihui, 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 Sindihui is approximately 84%, 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 Sindihui

In Sindihui 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 Sindihui, you can check here.

Maximum UV Index Levels in Sindihui for September

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

Data source: Sindihui 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 Sindihui Compares to Other Months

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

This table compares monthly weather conditions in Sindihui, 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 (0.1 inches)	84%	extreme
February Weather	17°C (63°F)	2 mm (0.1 inches)	80%	extreme
March Weather	18°C (65°F)	13 mm (0.5 inches)	73%	extreme
April Weather	19°C (67°F)	25 mm (1.0 inches)	67%	extreme
May Weather	20°C (68°F)	62 mm (2.4 inches)	72%	extreme
June Weather	18°C (65°F)	210 mm (8.3 inches)	73%	extreme
July Weather	18°C (64°F)	171 mm (6.7 inches)	76%	extreme
August Weather	18°C (64°F)	241 mm (9.5 inches)	80%	extreme
September Weather	18°C (64°F)	262 mm (10.3 inches)	84%	extreme
October Weather	17°C (64°F)	122 mm (4.8 inches)	89%	extreme
November Weather	16°C (62°F)	15 mm (0.6 inches)	88%	extreme
December Weather	16°C (60°F)	8 mm (0.3 inches)	88%	very high