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September Weather in Santa Fe, Mexico

Last updated: August 27, 2025

In Santa Fe, Mexico during September, the average temperature is a comfortable 26°C (79°F). Daily temperatures can range from a pleasant 21°C (70°F) to a warm 35°C (95°F). Be prepared for some rain, as the area sees an average precipitation of 316 mm (12.4 in) over 29 days, coupled with a humidity level of 78%. Enjoy the tropics! 🌧️🌞

September Temperature in Santa Fe

In September in Santa Fe, the average temperature is 26°C (79°F). Maximums can reach 35°C (95°F), while minimums can dip as low as 21°C (70°F). This mild climate makes Santa Fe a perfect destination for travelers seeking pleasant weather and outdoor adventures.

September Weather in Santa Fe: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santa Fe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Fe, September typically has an average temperature of 26°C (79°F), with highs reaching up to 35°C (95°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec697072757881807979787470
Data source: Temperature data for Santa Fe 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 Santa Fe

In Santa Fe in September, the total precipitation amount is 316 mm (12.4 in), occurring over the span of 29 days.

September Precipitation Trends in Santa Fe

The chart displays monthly precipitation patterns in Santa Fe, 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 Santa Fe, September typically receives around 316 mm (12.4 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec19171141162523733161481210
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santa Fe

In Santa Fe in September, humidity is 78%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making travel a bit sluggish as the air hangs thick, leaving you in need of frequent breaks to hydrate and find shade.

September Average Humidity in Santa Fe

This chart illustrates the average monthly humidity levels in Santa Fe, 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 Santa Fe is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%69%67%66%69%78%79%78%78%75%74%74%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santa Fe

In Santa Fe 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 Santa Fe.

Maximum UV Index Levels in Santa Fe for September

The chart shows the monthly maximum UV Index (UVI) for Santa Fe 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 Santa Fe typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121313131212121197
Data source: Santa Fe 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 Santa Fe Compares to Other Months

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

This table compares monthly weather conditions in Santa Fe, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)18 mm (0.7 inches)71%very high
February Weather21°C (70°F)17 mm (0.7 inches)69%very high
March Weather22°C (73°F)1 mm (0.0 inches)67%extreme
April Weather24°C (75°F)0 mm (0.0 inches)66%extreme
May Weather26°C (78°F)4 mm (0.2 inches)69%extreme
June Weather27°C (81°F)116 mm (4.6 inches)78%extreme
July Weather27°C (81°F)252 mm (9.9 inches)79%extreme
August Weather26°C (80°F)373 mm (14.7 inches)78%extreme
September Weather26°C (79°F)316 mm (12.4 inches)78%extreme
October Weather26°C (78°F)148 mm (5.8 inches)75%extreme
November Weather23°C (74°F)12 mm (0.5 inches)74%very high
December Weather21°C (70°F)10 mm (0.4 inches)74%high

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