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September Weather in San Isidro Chihuiro, Mexico

Last updated: August 27, 2025

In San Isidro Chihuiro, Mexico, the average temperature in September hovers around 22°C (71°F). It can dip to a comfortable 14°C (58°F) and peak at a warm 32°C (90°F). Expect 232 mm (9.1 in) of precipitation spread over 21 days, contributing to an average humidity level of 84%.

September Temperature in San Isidro Chihuiro

In September in San Isidro Chihuiro, the average temperature is 22°C (71°F), with maximums reaching 32°C (90°F) and minimums dropping to as low as 14°C (58°F). This mild climate makes San Isidro Chihuiro an ideal destination for travelers seeking comfortable weather to explore and enjoy outdoor activities.

September Weather in San Isidro Chihuiro: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Isidro Chihuiro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Isidro Chihuiro, September typically has an average temperature of 22°C (71°F), with highs reaching up to 32°C (90°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec656871747572727171706766
Data source: Temperature data for San Isidro Chihuiro 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 Isidro Chihuiro

In San Isidro Chihuiro in September, the precipitation amount is 232 mm (9.1 in), falling over a span of 21 days.

September Precipitation Trends in San Isidro Chihuiro

The chart displays monthly precipitation patterns in San Isidro Chihuiro, 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 Isidro Chihuiro, September typically receives around 232 mm (9.1 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec10115231042981231992321331810
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Isidro Chihuiro

In San Isidro Chihuiro in September, humidity is 84%. With an average temperature of 22°C (71°F), this humidity feels like a warm, sticky blanket wrapping around you, making outdoor activities a bit challenging but also inviting you to seek out shaded spots and cool refreshments during your travels.

September Average Humidity in San Isidro Chihuiro

This chart illustrates the average monthly humidity levels in San Isidro Chihuiro, 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 Isidro Chihuiro 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 Isidro Chihuiro

In San Isidro Chihuiro 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 Isidro Chihuiro, you can check here.

Maximum UV Index Levels in San Isidro Chihuiro for September

The chart shows the monthly maximum UV Index (UVI) for San Isidro Chihuiro 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 Isidro Chihuiro typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131415151415141412109
Data source: San Isidro Chihuiro 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 Isidro Chihuiro Compares to Other Months

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

This table compares monthly weather conditions in San Isidro Chihuiro, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)10 mm (0.4 inches)84%very high
February Weather20°C (68°F)11 mm (0.4 inches)80%extreme
March Weather21°C (71°F)5 mm (0.2 inches)73%extreme
April Weather23°C (74°F)23 mm (0.9 inches)67%extreme
May Weather24°C (75°F)104 mm (4.1 inches)72%extreme
June Weather22°C (72°F)298 mm (11.7 inches)73%extreme
July Weather22°C (72°F)123 mm (4.8 inches)76%extreme
August Weather22°C (72°F)199 mm (7.8 inches)80%extreme
September Weather22°C (71°F)232 mm (9.1 inches)84%extreme
October Weather21°C (70°F)133 mm (5.2 inches)89%extreme
November Weather20°C (67°F)17 mm (0.7 inches)88%very high
December Weather19°C (66°F)10 mm (0.4 inches)88%very high

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