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September Weather in San Vicente el Chico, Mexico

Last updated: August 27, 2025

In September, the average temperature in San Vicente el Chico, Mexico is a pleasant 17°C (62°F), with a range that dips as low as 7°C (45°F) at night and peaks at a warm 26°C (79°F) during the day. Expect significant rainfall, as precipitation amounts to 293 mm (11.5 in) over approximately 25 days, creating a humid atmosphere with an average humidity of 85%. Perfect attire for this time? Light layers and a reliable umbrella!

September Temperature in San Vicente el Chico

In September in San Vicente el Chico, the average temperature is 17°C (62°F). Maximums can reach 26°C (79°F), while minimums can drop to as low as 7°C (45°F). This pleasant climate makes it an ideal time for outdoor exploration and sightseeing.

September Weather in San Vicente el Chico: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Vicente el Chico, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Vicente el Chico, September typically has an average temperature of 17°C (62°F), with highs reaching up to 26°C (79°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec545761646664626262615754
Data source: Temperature data for San Vicente el Chico 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 Vicente el Chico

In San Vicente el Chico in September, the total precipitation amount reaches 293 mm (11.5 in) over the course of 25 days.

September Precipitation Trends in San Vicente el Chico

The chart displays monthly precipitation patterns in San Vicente el Chico, 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 Vicente el Chico, September typically receives around 293 mm (11.5 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec2119261684249399360293117519
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Vicente el Chico

In San Vicente el Chico 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 Vicente el Chico

This chart illustrates the average monthly humidity levels in San Vicente el Chico, 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 Vicente el Chico 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 Vicente el Chico

In San Vicente el Chico 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 Vicente el Chico, you can check here.

Maximum UV Index Levels in San Vicente el Chico for September

The chart shows the monthly maximum UV Index (UVI) for San Vicente el Chico 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 Vicente el Chico typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111415141413141412108
Data source: San Vicente el Chico 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 Vicente el Chico Compares to Other Months

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

This table compares monthly weather conditions in San Vicente el Chico, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)21 mm (0.8 inches)70%very high
February Weather14°C (57°F)19 mm (0.7 inches)64%extreme
March Weather16°C (62°F)26 mm (1.0 inches)54%extreme
April Weather18°C (65°F)16 mm (0.6 inches)61%extreme
May Weather19°C (66°F)84 mm (3.3 inches)75%extreme
June Weather18°C (64°F)249 mm (9.8 inches)83%extreme
July Weather17°C (62°F)399 mm (15.7 inches)83%extreme
August Weather17°C (62°F)360 mm (14.2 inches)85%extreme
September Weather17°C (62°F)293 mm (11.5 inches)85%extreme
October Weather16°C (61°F)117 mm (4.6 inches)79%extreme
November Weather14°C (58°F)51 mm (2.0 inches)76%very high
December Weather12°C (55°F)9 mm (0.3 inches)74%very high

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