September Weather in San Antonio Huitepec, Mexico

Last updated: August 27, 2025

In September, the average temperature in San Antonio Huitepec, 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 San Antonio Huitepec

In September in San Antonio Huitepec, 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 San Antonio Huitepec: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Antonio Huitepec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Antonio Huitepec, 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).
JanFebMarAprMayJunJulAugSepOctNovDec606365676865646464636160
Data source: Temperature data for San Antonio Huitepec 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 San Antonio Huitepec

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

September Precipitation Trends in San Antonio Huitepec

The chart displays monthly precipitation patterns in San Antonio Huitepec, 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 San Antonio Huitepec, September typically receives around 262 mm (10.3 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec42132562210171241262123158
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Antonio Huitepec

In San Antonio Huitepec 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 San Antonio Huitepec

This chart illustrates the average monthly humidity levels in San Antonio Huitepec, 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 San Antonio Huitepec is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%73%67%72%73%76%80%84%89%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Antonio Huitepec

In San Antonio Huitepec 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 San Antonio Huitepec, you can check here.

Maximum UV Index Levels in San Antonio Huitepec for September

The chart shows the monthly maximum UV Index (UVI) for San Antonio Huitepec 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 San Antonio Huitepec typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11131515151515141413119
Data source: San Antonio Huitepec 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 San Antonio Huitepec Compares to Other Months

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

This table compares monthly weather conditions in San Antonio Huitepec, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)4 mm (0.1 inches)84%extreme
February Weather17°C (63°F)2 mm (0.1 inches)80%extreme
March Weather18°C (65°F)13 mm (0.5 inches)73%extreme
April Weather19°C (67°F)25 mm (1.0 inches)67%extreme
May Weather20°C (68°F)62 mm (2.4 inches)72%extreme
June Weather18°C (65°F)210 mm (8.3 inches)73%extreme
July Weather18°C (64°F)171 mm (6.7 inches)76%extreme
August Weather18°C (64°F)241 mm (9.5 inches)80%extreme
September Weather18°C (64°F)262 mm (10.3 inches)84%extreme
October Weather17°C (64°F)122 mm (4.8 inches)89%extreme
November Weather16°C (62°F)15 mm (0.6 inches)88%extreme
December Weather16°C (60°F)8 mm (0.3 inches)88%very high

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