September Weather in Acaponeta, Mexico

Last updated: August 27, 2025

In Acaponeta, Mexico, the average temperature in September is a warm 25°C (77°F). You can expect a comfortable minimum of 20°C (68°F), with highs reaching up to 33°C (92°F). Be prepared for 390 mm (15.3 in) of precipitation spread over 29 days, resulting in an average humidity of 83%.

September Temperature in Acaponeta

In September in Acaponeta, the average temperature is 25°C (77°F). Maximums can reach 33°C (92°F), and minimums can drop to as low as 20°C (68°F). This pleasant climate makes Acaponeta an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates September temperature patterns in Acaponeta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Acaponeta, September typically has an average temperature of 25°C (77°F), with highs reaching up to 33°C (92°F) and lows dropping to around 20°C (68°F).

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

September Precipitation in Acaponeta

In Acaponeta in September, the total precipitation amount is 390 mm (15.3 in) spread over 29 days.

September Precipitation Trends in Acaponeta

The chart displays monthly precipitation patterns in Acaponeta, 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 Acaponeta, September typically receives around 390 mm (15.3 inches) of precipitation spread over approximately 29 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 Acaponeta

In Acaponeta in September humidity is 83%. With an average temperature of 25°C (77°F), this humidity feels like a warm, enveloping blanket, making it essential for travelers to stay hydrated and seek shade to enjoy their adventures comfortably.

September Average Humidity in Acaponeta

This chart illustrates the average monthly humidity levels in Acaponeta, 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 Acaponeta is approximately 83%, 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 Acaponeta

In Acaponeta 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 Acaponeta.

Maximum UV Index Levels in Acaponeta for September

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

Data source: Acaponeta 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 Acaponeta Compares to Other Months

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

This table compares monthly weather conditions in Acaponeta, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (66°F)	19 mm (0.8 inches)	74%	very high
February Weather	20°C (67°F)	19 mm (0.7 inches)	66%	very high
March Weather	21°C (70°F)	1 mm (0.0 inches)	61%	extreme
April Weather	22°C (72°F)	0 mm (0.0 inches)	56%	extreme
May Weather	24°C (75°F)	3 mm (0.1 inches)	61%	extreme
June Weather	26°C (78°F)	115 mm (4.5 inches)	73%	extreme
July Weather	26°C (78°F)	314 mm (12.4 inches)	82%	extreme
August Weather	25°C (78°F)	457 mm (18.0 inches)	83%	extreme
September Weather	25°C (77°F)	390 mm (15.3 inches)	83%	extreme
October Weather	25°C (77°F)	175 mm (6.9 inches)	78%	extreme
November Weather	22°C (72°F)	14 mm (0.6 inches)	77%	very high
December Weather	19°C (67°F)	13 mm (0.5 inches)	78%	high