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September Weather in Chican, Mexico

Last updated: August 27, 2025

In Chican, Mexico, the average temperature in September hovers around 28°C (82°F), with daily extremes ranging from a refreshing 21°C (71°F) to a sweltering 37°C (99°F). Expect 108 mm (4.3 in) of precipitation over 20 days, accompanied by a high average humidity of 82%. Stay prepared for both warmth and moisture!

September Temperature in Chican

In September in Chican, the average temperature is 28°C (82°F), with maximums reaching 37°C (99°F) and minimums dropping to as low as 21°C (71°F). This climate makes it an ideal destination for travelers seeking warm weather and plenty of sunshine.

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

The chart illustrates September temperature patterns in Chican, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chican, September typically has an average temperature of 28°C (82°F), with highs reaching up to 37°C (99°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec747780848583838382817775
Data source: Temperature data for Chican 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 Chican

In Chican in September, the total precipitation amount is 108 mm (4.3 in) over the course of 20 days.

September Precipitation Trends in Chican

The chart displays monthly precipitation patterns in Chican, 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 Chican, September typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec28862443162611171081094418
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chican

In Chican in September humidity is 82%. With an average temperature of 28°C (82°F), this humidity feels like walking through a warm, dense blanket, making outdoor activities a challenge and necessitating frequent breaks to stay hydrated.

September Average Humidity in Chican

This chart illustrates the average monthly humidity levels in Chican, 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 Chican is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%71%70%68%69%74%81%82%83%84%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chican

In Chican 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 Chican.

Maximum UV Index Levels in Chican for September

The chart shows the monthly maximum UV Index (UVI) for Chican 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 Chican typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810131313131312121187
Data source: Chican 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 Chican Compares to Other Months

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

This table compares monthly weather conditions in Chican, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)28 mm (1.1 inches)81%very high
February Weather25°C (78°F)7 mm (0.3 inches)78%very high
March Weather27°C (80°F)6 mm (0.2 inches)71%extreme
April Weather29°C (84°F)23 mm (0.9 inches)70%extreme
May Weather29°C (85°F)43 mm (1.7 inches)68%extreme
June Weather28°C (83°F)162 mm (6.4 inches)69%extreme
July Weather28°C (83°F)61 mm (2.4 inches)74%extreme
August Weather28°C (83°F)117 mm (4.6 inches)81%extreme
September Weather28°C (82°F)108 mm (4.3 inches)82%extreme
October Weather27°C (81°F)109 mm (4.3 inches)83%extreme
November Weather25°C (77°F)44 mm (1.7 inches)84%very high
December Weather24°C (75°F)17 mm (0.7 inches)86%high

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