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September Weather in Catmis, Mexico

Last updated: August 27, 2025

In September, the average temperature in Catmis, Mexico hovers around 28°C (82°F). Daytime highs can soar to a maximum of 37°C (98°F), while evenings cool down to a minimum of 21°C (70°F). Expect about 116 mm (4.6 in) of precipitation over 21 days, contributing to an average humidity of 85%. Perfect for those who enjoy a tropical atmosphere!

September Temperature in Catmis

In September in Catmis, the average temperature is 28°C (82°F), with maximums reaching 37°C (98°F) and minimums dropping as low as 21°C (70°F). This warm climate makes it an ideal destination for travelers looking to enjoy sunny weather and outdoor activities.

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

The chart illustrates September temperature patterns in Catmis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Catmis, September typically has an average temperature of 28°C (82°F), with highs reaching up to 37°C (98°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec747780838482838382807775
Data source: Temperature data for Catmis 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 Catmis

In Catmis in September, the total precipitation amount reaches 116 mm (4.6 in) over the course of 21 days.

September Precipitation Trends in Catmis

The chart displays monthly precipitation patterns in Catmis, 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 Catmis, September typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec28982548172621101161164920
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Catmis

In Catmis in September humidity is 85%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket enveloping you, making outdoor activities a sweaty endeavor and requiring frequent breaks to stay refreshed.

September Average Humidity in Catmis

This chart illustrates the average monthly humidity levels in Catmis, 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 Catmis is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%80%69%64%63%62%65%78%86%87%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Catmis

In Catmis 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 Catmis.

Maximum UV Index Levels in Catmis for September

The chart shows the monthly maximum UV Index (UVI) for Catmis 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 Catmis typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810131313131312121197
Data source: Catmis 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 Catmis Compares to Other Months

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

This table compares monthly weather conditions in Catmis, 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)85%very high
February Weather25°C (78°F)9 mm (0.3 inches)80%very high
March Weather27°C (80°F)8 mm (0.3 inches)69%extreme
April Weather29°C (84°F)25 mm (1.0 inches)64%extreme
May Weather29°C (85°F)48 mm (1.9 inches)63%extreme
June Weather28°C (83°F)172 mm (6.8 inches)62%extreme
July Weather28°C (83°F)62 mm (2.5 inches)65%extreme
August Weather28°C (83°F)110 mm (4.3 inches)78%extreme
September Weather28°C (82°F)116 mm (4.6 inches)85%extreme
October Weather27°C (80°F)116 mm (4.6 inches)87%extreme
November Weather25°C (77°F)49 mm (1.9 inches)88%very high
December Weather24°C (75°F)20 mm (0.8 inches)88%high

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