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September Weather in Huanacastal, Mexico

Last updated: August 27, 2025

In Huanacastal, Mexico, the average temperature in September is a pleasant 25°C (77°F). During this time, temperatures can vary, with a minimum of 19°C (66°F) and a maximum reaching 33°C (91°F). Expect substantial precipitation of 252 mm (9.9 in) over approximately 25 days, coupled with high average humidity at 87%, making for a rather tropical atmosphere.

September Temperature in Huanacastal

In September in Huanacastal, the average temperature is 25°C (77°F). The maximum can reach 33°C (91°F), while the minimum can be as low as 19°C (66°F). This pleasant climate makes Huanacastal an ideal destination for outdoor activities and exploring the local attractions.

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

The chart illustrates September temperature patterns in Huanacastal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Huanacastal, September typically has an average temperature of 25°C (77°F), with highs reaching up to 33°C (91°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec727476787876787776767472
Data source: Temperature data for Huanacastal generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Huanacastal

In Huanacastal in September, the precipitation amount is 252 mm (9.9 in) over a span of 25 days.

September Precipitation Trends in Huanacastal

The chart displays monthly precipitation patterns in Huanacastal, 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 Huanacastal, September typically receives around 252 mm (9.9 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec33527115288159257252180134
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Huanacastal

In Huanacastal in September, humidity is 87%. With an average temperature of 25°C (77°F), this humidity feels like a thick, warm blanket enveloping you, making travel a challenge as sweat clings to your skin and the air feels heavy and stifling.

September Average Humidity in Huanacastal

This chart illustrates the average monthly humidity levels in Huanacastal, 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 Huanacastal is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%66%59%64%69%82%87%87%88%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Huanacastal

In Huanacastal 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 Huanacastal, you can check here.

Maximum UV Index Levels in Huanacastal for September

The chart shows the monthly maximum UV Index (UVI) for Huanacastal 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 Huanacastal typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414131413109
Data source: Huanacastal 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 Huanacastal Compares to Other Months

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

This table compares monthly weather conditions in Huanacastal, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)3 mm (0.1 inches)83%very high
February Weather23°C (74°F)3 mm (0.1 inches)76%extreme
March Weather24°C (76°F)5 mm (0.2 inches)66%extreme
April Weather25°C (78°F)27 mm (1.1 inches)59%extreme
May Weather26°C (78°F)115 mm (4.5 inches)64%extreme
June Weather24°C (76°F)288 mm (11.4 inches)69%extreme
July Weather25°C (78°F)159 mm (6.3 inches)82%extreme
August Weather25°C (77°F)257 mm (10.1 inches)87%extreme
September Weather25°C (77°F)252 mm (9.9 inches)87%extreme
October Weather24°C (76°F)180 mm (7.1 inches)88%extreme
November Weather23°C (74°F)13 mm (0.5 inches)88%very high
December Weather22°C (72°F)4 mm (0.2 inches)88%very high

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