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September Weather in Hualahuises, Mexico

Last updated: August 27, 2025

In September, the average temperature in Hualahuises, Mexico is a warm 25°C (78°F), with the mercury dipping as low as 14°C (58°F) and soaring up to a scorching 37°C (98°F). Expect an average precipitation of 145 mm (5.7 in) over 12 days, contributing to a lush atmosphere. With average humidity at 75%, it’s a time when the air feels both inviting and sultry.

September Temperature in Hualahuises

In September in Hualahuises, the average temperature is 25°C (78°F). The maximum can reach 37°C (98°F), and the minimum can be as low as 14°C (58°F). It's an ideal time to enjoy outdoor activities and explore the vibrant local culture while staying prepared for varying weather conditions.

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

The chart illustrates September temperature patterns in Hualahuises, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hualahuises, September typically has an average temperature of 25°C (78°F), with highs reaching up to 37°C (98°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec576168727880818277726460
Data source: Temperature data for Hualahuises 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 Hualahuises

In Hualahuises in September, the precipitation amount is 145 mm (5.7 in) over the course of 12 days.

September Precipitation Trends in Hualahuises

The chart displays monthly precipitation patterns in Hualahuises, 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 Hualahuises, September typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec2726408798567212145623027
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hualahuises

In Hualahuises in September, humidity is 75%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and heavy, but also vibrant and alive, as the air is saturated with the scents of the surroundings and the energy of the environment.

September Average Humidity in Hualahuises

This chart illustrates the average monthly humidity levels in Hualahuises, 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 Hualahuises is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%78%81%82%74%68%67%75%78%83%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hualahuises

In Hualahuises in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Hualahuises.

Maximum UV Index Levels in Hualahuises for September

The chart shows the monthly maximum UV Index (UVI) for Hualahuises 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 Hualahuises typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79101212121212111086
Data source: Hualahuises 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 Hualahuises Compares to Other Months

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

This table compares monthly weather conditions in Hualahuises, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (57°F)27 mm (1.1 inches)84%high
February Weather16°C (61°F)26 mm (1.0 inches)83%very high
March Weather20°C (68°F)40 mm (1.6 inches)78%very high
April Weather22°C (72°F)86 mm (3.4 inches)81%extreme
May Weather25°C (78°F)98 mm (3.9 inches)82%extreme
June Weather27°C (80°F)56 mm (2.2 inches)74%extreme
July Weather27°C (81°F)72 mm (2.8 inches)68%extreme
August Weather28°C (82°F)12 mm (0.5 inches)67%extreme
September Weather25°C (78°F)145 mm (5.7 inches)75%extreme
October Weather22°C (72°F)62 mm (2.4 inches)78%very high
November Weather18°C (64°F)30 mm (1.2 inches)83%very high
December Weather15°C (60°F)27 mm (1.1 inches)86%high

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