September Weather in Santa Fe, Mexico

Last updated: April 22, 2025

In September, Santa Fe, Mexico experiences pleasant weather characterized by a maximum temperature reaching 31°C (89°F) and an average temperature of 22°C (71°F). Nights cool down to a comfortable minimum of 14°C (58°F). Notably, this month sees minimal rain, with precipitation amounting to only 8 mm (0.3 in) across zero rain days, making it ideal for outdoor activities. The air remains relatively humid at 63%, enhancing the overall comfort of this vibrant region. Enjoy the delightful September conditions that invite exploration and adventure in Santa Fe!

September Temperature in Santa Fe

September in Santa Fe, Mexico, marks a delightful shift in temperatures as summer begins to wane. With minimums averaging 14°C (58°F) and maximums soaring to a warm 31°C (89°F), the month strikes a balance between comfort and warmth. The average temperature climbs to 22°C (71°F), making it one of the warmer periods of the year. This gradual rise from the mild summer nights is accompanied by the vibrant colors of the season, creating a refreshing backdrop for outdoor activities. As September unfolds, residents and visitors alike can enjoy the sun-drenched days and cooler evenings, setting the stage for a perfect blend of adventure and relaxation.

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.
JanFebMarAprMayJunJulAugSepOctNovDec575758616265707271676358
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 September, Santa Fe, Mexico experiences a slight uptick in precipitation, totaling 8 mm (0.3 in)—one of the lower amounts recorded throughout the year. Interestingly, this marks the end to a prolonged dry spell, as the city recorded no significant rainfall in the preceding two months of August and July. The pattern of precipitation shows a distinct decline from the early months, where January through March boast higher totals, averaging around 38 mm to 39 mm. Subsequently, the region witnesses a gradual decrease, leading into the drier late summer months. However, September's modest precipitation hints at a slow transition towards the wetter months of fall, where October's rainfall is expected to increase significantly. This trend reflects Santa Fe's overall climate dynamics, underscoring the interplay between dry and wet seasons as the year progresses.

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.
JanFebMarAprMayJunJulAugSepOctNovDec36383912156848141836
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 September, Santa Fe, Mexico, experiences a humidity level of 63%, marking a subtle increase from the dryer months of summer. This rise follows a trend where humidity is generally higher in the earlier part of the year, peaking in February at 76%. As the year progresses, there's a noticeable dip towards the warmer summer months, with August reaching its low at 57%. However, as fall approaches, the humidity gently climbs again, setting the stage for the crisp air of autumn. This pattern reveals a rhythmic cycle in Santa Fe's climate, balancing between the dry heat of summer and the refreshing coolness of fall.

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, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec72%76%68%59%57%60%59%58%63%65%69%73%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santa Fe

In Santa Fe, Mexico, the UV Index remains notably high throughout September, holding steady at an extreme level of 11. This consistency reflects a broader trend seen during the summer months, where UV exposure is similarly intense, peaking at 12 in July and June. Interestingly, while the sun's strength notably drops in the following months, September's burn time remains perilously short at only 10 minutes. As residents and visitors enjoy outdoor activities, it's crucial to remain vigilant against sunburn. For those planning their sun exposure, more details can be found here: Santa Fe UV Index.

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.
JanFebMarAprMayJunJulAugSepOctNovDec579111112121111864
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.

September Sunshine in Santa Fe

As summer's warmth gradually fades, September in Santa Fe, Mexico, continues to bask in an impressive 319 hours of sunshine—a delightful transition into autumn. This month marks a peak following the sun-drenched days of July and August, when the sun graced the area with 372 and 356 hours, respectively. As daylight hours begin to diminish, September still offers a robust amount of sunshine, allowing residents and visitors alike to enjoy the vibrant scenery and cultural richness of this enchanting city. With the golden hues of fading summer, it’s clear that Santa Fe remains a sun-kissed paradise, inviting exploration and discovery even as the seasons change.

Monthly Sunshine Duration in Santa Fe: September Highlighted

The September sunshine duration represents the total number of hours Santa Fe experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec206h249h303h329h366h365h372h356h319h302h264h247h
Data source: Santa Fe September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Santa Fe During September

In September, Santa Fe, Mexico, enjoys a delightful 75% chance of sunny weather, making it one of the sunniest months of the year. This trend follows a generally bright August, which sees an impressive 76% sun probability. As the summer transitions into fall, the sunny conditions tend to persist, with both September and October maintaining high chances of sunshine at 76%. These figures suggest a favorable climate for visitors seeking delightful outdoor activities, framed by the warm glow of the lingering summer sun as it gracefully eases into autumn. Overall, September ranks among the top months for those hoping to soak up the sun in this charming locale.

Percentage of Sunny Days in September in Santa Fe

The chart illustrates the percentage of sunny days in Santa Fe throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Santa Fe experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec70%64%68%67%67%53%49%76%75%76%71%55%
Data source: Santa Fe September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Santa Fe in September

In Santa Fe, Mexico, September ushers in a transitional phase with 12 hours of daylight, reflecting a gentle shift from the sun-drenched summer months. The daylight duration peaks in June with a remarkable 14 hours, followed by a gradual decline as autumn approaches. While September maintains a steady amount of daylight comparable to the spring months, it marks the end of the long summer days that dominate June and July. As the year progresses into October, the daylight gradually diminishes, reminding us of the changing seasons and the distinct rhythms of nature that shape life in this vibrant region.

Average Daylight Hours in Santa Fe for September

The chart illustrates the variation in daylight duration in Santa Fe throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 23m11h 6m12h12h 56m13h 43m14h 5m13h 53m13h 11m12h 18m11h 22m10h 34m10h 10m
Data source: Santa Fe daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Santa Fe

As September settles in Santa Fe, the wind begins to whisper through the streets at an average speed of 3.8 m/s (9 mph), maintaining a steady pace experienced throughout the summer months. This gentle breeze mirrors the transitional nature of the season, where it gracefully bridges the warmth of summer into the cooler embrace of autumn. Notably, September’s wind speed reflects a slight dip from the peak of 4.8 m/s in April, yet it remains consistent with the preceding months, suggesting a subdued yet persistent atmosphere. As the year progresses, the winds will further calm, dipping to an average of 3.0 m/s by November, inviting a serene tranquility to the enchanting landscapes of New Mexico.

Average September Wind Speed in Santa Fe

The chart displays monthly wind speed patterns in Santa Fe, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.74.24.84.64.03.73.83.8 m/s3.73.03.0
Data source: Santa Fe September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Santa Fe Compares to Other Months

The weather in Santa Fe changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Santa Fe and find detailed weather information for every month.

In September, the weather is warm and pleasant, with average temperatures reaching around 22°C (71°F) and maximums peaking at 31°C (89°F). The humidity sits at a comfortable 63%, and with minimal precipitation of just 8 mm, there are typically no rainy days. In contrast, January experiences cooler conditions, with average temperatures dropping to 14°C (57°F) and maximums only reaching 24°C (75°F). The month also sees increased precipitation, totaling 36 mm (1.4 in) over about 5 days, and humidity rises slightly to 72%. The differences in weather highlight the transition from the warmth of late summer to the cooler, wetter winter months. For more details, you can check Santa Fe weather in January.

In September, the weather is generally warm and pleasant, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 31°C (89°F) and an average of 22°C (71°F). The month sees little precipitation, averaging only 8 mm (0.3 in) over zero rainy days, and humidity levels are around 63%. In contrast, February presents a cooler climate, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 22°C (72°F) and an average of 14°C (57°F). Precipitation is more frequent, totaling 38 mm (1.5 in) over 5 days, and humidity levels rise to 76%. For more detailed insights on February weather, check out Santa Fe weather in February.

September and March present quite different weather patterns. In September, the temperatures range from a comfortable minimum of 14°C (58°F) to a warm maximum of 31°C (89°F), with an average of 22°C (71°F). This month sees very little precipitation, totaling just 8 mm (0.3 in) over zero rainfall days, and a humidity level of 63%. In contrast, March experiences a cooler climate, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 24°C (76°F), averaging at 14°C (58°F). It also tends to be wetter, with 39 mm (1.5 in) of rain spread over four days and a slightly higher humidity of 68%. For more detailed insights on the weather during this month, check out Santa Fe weather in March.

September weather generally feels warmer than April, with average temperatures reaching a comfortable 22°C (71°F) and highs climbing to 31°C (89°F). In contrast, April's average temperature is a cooler 16°C (61°F) and peaks at 24°C (76°F). While both months experience low humidity—63% in September and 59% in April—the latter tends to have slightly more precipitation, receiving 12 mm (0.5 in) over just one day, compared to September's dry conditions with only 8 mm (0.3 in) and no rainy days. For a detailed look at April weather, you can visit Santa Fe weather in April.

In comparing the weather of September and May, September generally offers warmer conditions, with an average temperature of 22°C (71°F) and a maximum of 31°C (89°F), while May's temperatures are cooler, averaging 16°C (62°F) and reaching a high of 25°C (77°F). September experiences less precipitation, with only 8 mm (0.3 in) and no rainy days, compared to May's 15 mm (0.6 in) over two rainy days. Additionally, humidity is slightly higher in September at 63%, compared to May's 57%. For more detailed insights about May weather in Santa Fe, you can check Santa Fe weather in May.

In September, the weather tends to be warmer compared to June, with average temperatures reaching around 22°C (71°F) compared to June's average of 18°C (65°F). September experiences maximum temperatures of up to 31°C (89°F), while June peaks at 27°C (81°F). Both months have relatively low precipitation, but September sees slightly more, averaging 8 mm (0.3 in) compared to June's 6 mm (0.2 in). Humidity levels are also similar, with September at 63% and June slightly lower at 60%. For more details, you can check Santa Fe weather in June.

In comparing the weather of September and July, September boasts slightly warmer average temperatures, ranging from a minimum of 14°C (58°F) to a maximum of 31°C (89°F), whereas July has a minimum of 15°C (60°F) and peaks at 27°C (81°F). Despite both months having the same total precipitation of 8 mm (0.3 in), September enjoys a drier spell with no recorded rainy days, compared to July, which experiences rain on one day. Additionally, humidity levels are marginally higher in September at 63%, compared to July's 59%. For a detailed look at July's weather patterns, you can check out Santa Fe weather in July.

In comparing the weather between September and August, we see notable differences. September features a slightly wider temperature range with minimums of 14°C (58°F) and maximums reaching 31°C (89°F), while August maintains a more moderate range with minimums of 17°C (64°F) and maximums capped at 28°C (83°F). Both months experience minimal precipitation, but September sees a marginally higher total of 8 mm (0.3 in) compared to August's 4 mm (0.2 in); however, both months register no rainy days. Additionally, humidity levels are slightly higher in September at 63% compared to August's 57%. For further details on August's climate, check out Santa Fe weather in August.

September weather is typically warmer, with average temperatures reaching up to 22°C (71°F) and maximum highs of 31°C (89°F). In contrast, October experiences slightly cooler conditions, with an average temperature of 19°C (67°F) and maximums around 30°C (87°F). While both months see minimal precipitation, October has a bit more rain at 14 mm (0.6 in) compared to September's 8 mm (0.3 in). Overall, October brings a transition to cooler temperatures and slightly higher humidity, reflecting the shift into autumn. For more detailed insights, check out Santa Fe weather in October.

In September, the weather is still quite warm, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 31°C (89°F), contributing to an average of 22°C (71°F). The month is largely dry, with just 8 mm (0.3 in) of precipitation and no recorded rainy days, and humidity levels are at 63%. Conversely, November experiences cooler temperatures, with a minimum of 11°C (51°F) and a maximum of 25°C (77°F), resulting in an average of 17°C (63°F). Rainfall increases slightly to 18 mm (0.7 in) over just one day, and humidity rises to 69%. For more detailed information on the November weather, check out Santa Fe weather in November.

September weather typically features warmer temperatures, with daily averages around 22°C (71°F) and highs reaching up to 31°C (89°F). This month experiences low precipitation, often not seeing any rainy days, and has a moderate humidity level of 63%. In contrast, December brings a notable drop in temperatures, with averages falling to 14°C (58°F) and maximums reaching only 21°C (70°F). This month is also characterized by increased precipitation, totaling 36 mm (1.4 in) over about four rainy days, along with a slightly higher humidity of 73%. To learn more about December conditions, check Santa Fe weather in December.

Compare Santa Fe's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Santa Fe

As September rolls in, Santa Fe embraces a delightful blend of warmth and mildness, standing out from the sweltering summer months that precede it. With an average temperature of 22°C (71°F), it's a perfect time to explore the city without the oppressive heat. Unlike the rainy season, September boasts zero precipitation days, allowing for uninterrupted outdoor activities. The comfortable humidity levels of 63% add to the pleasant atmosphere, making it an ideal month for visitors to appreciate the stunning landscapes and vibrant culture. For more insights into the climate, check out this comprehensive link: Santa Fe Climate.