September Weather in Sisal, Mexico

Last updated: August 27, 2025

In September, the average temperature in Sisal, Mexico hovers around 28°C (82°F), with a comfortable minimum of 25°C (77°F) and a warm maximum of 32°C (90°F). Expect about 49 mm (1.9 in) of precipitation across 12 days, accompanied by an average humidity of 75%. Perfect for enjoying the vibrant atmosphere of the season!

September Temperature in Sisal

In September in Sisal, the average temperature is 28°C (82°F), with maximums reaching 32°C (90°F) and minimums dropping to 25°C (77°F). It's an ideal time to visit for those who enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Sisal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sisal, September typically has an average temperature of 28°C (82°F), with highs reaching up to 32°C (90°F) and lows dropping to around 25°C (77°F).

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

September Precipitation in Sisal

In Sisal in September, the total precipitation amount is 49 mm (1.9 in) spread over 12 days.

September Precipitation Trends in Sisal

The chart displays monthly precipitation patterns in Sisal, 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 Sisal, September typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 12 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 Sisal

In Sisal in September humidity is 75%. With an average temperature of 28°C (82°F), this humidity feels like a warm, enveloping embrace that can quickly leave travelers feeling sticky and fatigued. It can make outdoor activities challenging, as sweat doesn’t evaporate easily, leading to a constant struggle between comfort and the desire to explore.

September Average Humidity in Sisal

This chart illustrates the average monthly humidity levels in Sisal, 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 Sisal is approximately 75%, 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 Sisal

In Sisal in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Sisal.

Maximum UV Index Levels in Sisal for September

The chart shows the monthly maximum UV Index (UVI) for Sisal 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 Sisal typically reaches 12, which falls under the extreme exposure category.

Data source: Sisal 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 Sisal Compares to Other Months

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

This table compares monthly weather conditions in Sisal, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	25 mm (1.0 inches)	79%	very high
February Weather	24°C (76°F)	9 mm (0.3 inches)	80%	very high
March Weather	25°C (77°F)	4 mm (0.2 inches)	76%	extreme
April Weather	27°C (80°F)	9 mm (0.4 inches)	74%	extreme
May Weather	28°C (82°F)	21 mm (0.8 inches)	72%	extreme
June Weather	28°C (82°F)	118 mm (4.6 inches)	73%	extreme
July Weather	28°C (82°F)	16 mm (0.6 inches)	77%	extreme
August Weather	28°C (82°F)	41 mm (1.6 inches)	77%	extreme
September Weather	28°C (82°F)	49 mm (1.9 inches)	75%	extreme
October Weather	27°C (81°F)	128 mm (5.0 inches)	76%	extreme
November Weather	25°C (78°F)	50 mm (2.0 inches)	81%	very high
December Weather	24°C (76°F)	20 mm (0.8 inches)	84%	high