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September Weather in San Antonio Molinos, Mexico

Last updated: August 27, 2025

In San Antonio Molinos, Mexico, the average temperature in September hovers around 17°C (62°F), with a range that can see minimums of 6°C (44°F) and maximums of 26°C (78°F). Expect 214 mm (8.4 in) of precipitation spread across about 20 days, contributing to an average humidity of 85%—making it a consistently humid month.

September Temperature in San Antonio Molinos

In September in San Antonio Molinos, the average temperature is 17°C (62°F). Maximum can reach 26°C (78°F) and minimum can be as low as 6°C (44°F). This mild climate makes San Antonio Molinos an ideal destination for travelers seeking comfortable weather.

September Weather in San Antonio Molinos: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Antonio Molinos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Antonio Molinos, September typically has an average temperature of 17°C (62°F), with highs reaching up to 26°C (78°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec545862656665626362615755
Data source: Temperature data for San Antonio Molinos 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 Antonio Molinos

In San Antonio Molinos in September, the precipitation amount is 214 mm (8.4 in) spread over 20 days.

September Precipitation Trends in San Antonio Molinos

The chart displays monthly precipitation patterns in San Antonio Molinos, 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 Antonio Molinos, September typically receives around 214 mm (8.4 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec8817185818521320421469264
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Antonio Molinos

In San Antonio Molinos in September humidity is 85%. With an average temperature of 17°C (62°F), this humidity feels like a warm, heavy blanket enveloping you, making travel somewhat uncomfortable as you navigate the thick, moist air that clings to your skin and slows your pace.

September Average Humidity in San Antonio Molinos

This chart illustrates the average monthly humidity levels in San Antonio Molinos, 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 Antonio Molinos is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%64%54%61%75%83%83%85%85%79%76%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Antonio Molinos

In San Antonio Molinos 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 Antonio Molinos, you can check here.

Maximum UV Index Levels in San Antonio Molinos for September

The chart shows the monthly maximum UV Index (UVI) for San Antonio Molinos 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 Antonio Molinos typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121415151414131412108
Data source: San Antonio Molinos 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 Antonio Molinos Compares to Other Months

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

This table compares monthly weather conditions in San Antonio Molinos, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (55°F)8 mm (0.3 inches)70%very high
February Weather14°C (58°F)8 mm (0.3 inches)64%extreme
March Weather17°C (62°F)16 mm (0.6 inches)54%extreme
April Weather18°C (65°F)17 mm (0.7 inches)61%extreme
May Weather19°C (67°F)58 mm (2.3 inches)75%extreme
June Weather18°C (65°F)185 mm (7.3 inches)83%extreme
July Weather17°C (62°F)213 mm (8.4 inches)83%extreme
August Weather17°C (63°F)204 mm (8.0 inches)85%extreme
September Weather17°C (62°F)214 mm (8.4 inches)85%extreme
October Weather16°C (61°F)69 mm (2.7 inches)79%extreme
November Weather14°C (57°F)26 mm (1.0 inches)76%very high
December Weather13°C (55°F)4 mm (0.2 inches)74%very high

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