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September Weather in San Jose Comalco, Mexico

Last updated: August 27, 2025

In September, the average temperature in San Jose Comalco, Mexico is a comfortable 14°C (58°F). Expect a minimum of 4°C (40°F) and a maximum of 23°C (73°F). Be prepared for some rain, as precipitation amounts can reach 237 mm (9.3 in) over 23 days, contributing to an average humidity of 82%.

September Temperature in San Jose Comalco

In September in San Jose Comalco, the average temperature is 14°C (58°F), with maximums reaching 23°C (73°F) and minimums dipping as low as 4°C (40°F). This mild climate makes San Jose Comalco an ideal destination for a pleasant getaway.

September Weather in San Jose Comalco: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Jose Comalco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose Comalco, September typically has an average temperature of 14°C (58°F), with highs reaching up to 23°C (73°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec515457596059575757565352
Data source: Temperature data for San Jose Comalco 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 Jose Comalco

In San Jose Comalco in September, the precipitation amount is 237 mm (9.3 in) spread over 23 days.

September Precipitation Trends in San Jose Comalco

The chart displays monthly precipitation patterns in San Jose Comalco, 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 Jose Comalco, September typically receives around 237 mm (9.3 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec142232548920027027623789298
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Jose Comalco

In San Jose Comalco in September, humidity is 82%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and sticky.

September Average Humidity in San Jose Comalco

This chart illustrates the average monthly humidity levels in San Jose Comalco, 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 Jose Comalco is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%75%71%77%76%68%70%82%91%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Jose Comalco

In San Jose Comalco 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 Jose Comalco, you can check here.

Maximum UV Index Levels in San Jose Comalco for September

The chart shows the monthly maximum UV Index (UVI) for San Jose Comalco 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 Jose Comalco typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121515161514141412109
Data source: San Jose Comalco 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 Jose Comalco Compares to Other Months

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

This table compares monthly weather conditions in San Jose Comalco, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)14 mm (0.5 inches)84%very high
February Weather12°C (54°F)22 mm (0.9 inches)78%extreme
March Weather14°C (57°F)32 mm (1.3 inches)75%extreme
April Weather15°C (59°F)54 mm (2.1 inches)70%extreme
May Weather16°C (60°F)89 mm (3.5 inches)77%extreme
June Weather15°C (60°F)200 mm (7.9 inches)76%extreme
July Weather14°C (58°F)270 mm (10.6 inches)68%extreme
August Weather14°C (58°F)276 mm (10.8 inches)70%extreme
September Weather14°C (58°F)237 mm (9.3 inches)82%extreme
October Weather13°C (56°F)89 mm (3.5 inches)91%extreme
November Weather12°C (54°F)29 mm (1.1 inches)89%very high
December Weather11°C (52°F)7 mm (0.3 inches)88%very high

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