September Weather in Sinapan, Mexico

Last updated: August 26, 2025

In September, the average temperature in Sinapan, Mexico reaches a warm 27°C (81°F). Daily highs can soar to a maximum of 34°C (94°F), while nights may cool down to a comfortable 22°C (71°F). It's worth noting that this month experiences significant precipitation, averaging 322 mm (12.7 in) over approximately 26 days, contributing to an average humidity of 86%.

September Temperature in Sinapan

In September in Sinapan, the average temperature is 27°C (81°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop to as low as 22°C (71°F). This pleasant climate makes Sinapan an ideal destination for travelers seeking warm and comfortable weather.

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

The chart illustrates September temperature patterns in Sinapan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sinapan, September typically has an average temperature of 27°C (81°F), with highs reaching up to 34°C (94°F) and lows dropping to around 22°C (71°F).

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

September Precipitation in Sinapan

In Sinapan in September, the precipitation amount reaches 322 mm (12.7 in) over the course of 26 days.

September Precipitation Trends in Sinapan

The chart displays monthly precipitation patterns in Sinapan, 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 Sinapan, September typically receives around 322 mm (12.7 inches) of precipitation spread over approximately 26 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 Sinapan

In Sinapan in September, humidity is 86%. With an average temperature of 27°C (81°F), this humidity feels like walking through a steamy blanket, making traveling feel heavy and exhausting as each step absorbs the warm, moist air.

September Average Humidity in Sinapan

This chart illustrates the average monthly humidity levels in Sinapan, 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 Sinapan is approximately 86%, 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 Sinapan

In Sinapan 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 Sinapan.

Maximum UV Index Levels in Sinapan for September

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

Data source: Sinapan 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 Sinapan Compares to Other Months

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

This table compares monthly weather conditions in Sinapan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (71°F)	115 mm (4.5 inches)	88%	very high
February Weather	23°C (73°F)	89 mm (3.5 inches)	86%	extreme
March Weather	24°C (76°F)	58 mm (2.3 inches)	84%	extreme
April Weather	26°C (80°F)	48 mm (1.9 inches)	81%	extreme
May Weather	28°C (83°F)	69 mm (2.7 inches)	82%	extreme
June Weather	27°C (82°F)	285 mm (11.2 inches)	81%	extreme
July Weather	27°C (81°F)	226 mm (8.9 inches)	81%	extreme
August Weather	27°C (81°F)	250 mm (9.8 inches)	82%	extreme
September Weather	27°C (81°F)	322 mm (12.7 inches)	86%	extreme
October Weather	26°C (79°F)	358 mm (14.1 inches)	90%	extreme
November Weather	24°C (75°F)	222 mm (8.7 inches)	91%	very high
December Weather	22°C (72°F)	109 mm (4.3 inches)	91%	very high