September Weather in Chihuahua, Mexico

Last updated: April 22, 2025

September in Chihuahua, Mexico presents a warm and humid climate, with temperatures peaking at a maximum of 35°C (95°F) and a comfortable average of 24°C (75°F). As nighttime approaches, the temperature can drop to a minimum of 13°C (55°F), offering a pleasant respite from the daytime heat. The month also witnesses moderate rainfall, accumulating to 64 mm (2.5 in) over about nine days, contributing to a relative humidity of 79%. This blend of warmth and moisture creates an interesting backdrop for visitors and residents alike, making September a unique experience in Chihuahua.

September Temperature in Chihuahua

In September, Chihuahua, Mexico experiences a delightful transition as temperatures begin to moderate, showcasing a charming blend of the lingering summer warmth and the upcoming autumn chill. With minimum temperatures averaging around 13°C (55°F) and maximums reaching up to 35°C (95°F), this month offers a comfortable average of 24°C (75°F). The moderate heat is a gentle relief after the fiery summer months, making it an ideal time for outdoor activities and exploration. As the month progresses, the days start to cool, hinting at the approaching fall, yet they still retain a vibrancy that enchants both locals and visitors. Overall, September stands out as a month of pleasant warmth and stunning sunsets, inviting everyone to enjoy the outdoor beauty of Chihuahua.

September Weather in Chihuahua: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Chihuahua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec515764717884818074696052
Data source: Temperature data for Chihuahua 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 Chihuahua

In September, Chihuahua, Mexico, experiences a notable spike in precipitation, registering 64 mm (2.5 in) over nine days—the highest monthly total of the year. This increase follows the summer months of July and August, which also contribute significantly with 50 mm (2.0 in) and 41 mm (1.6 in) respectively, suggesting a pattern of intensified rainfall leading into autumn. The sharp rise in precipitation not only signals a shift in the season but also plays a critical role in supporting the local ecosystem and agricultural practices. Collectively, these figures illustrate how September acts as a vital bridge between the dry periods of earlier months and the gradually diminishing rains that follow in October and beyond.

September Precipitation Trends in Chihuahua

The chart displays monthly precipitation patterns in Chihuahua, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6633624504164241415
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Chihuahua

September in Chihuahua, Mexico, marks a notable spike in humidity, soaring to 79%, the highest level since January's 78%. This transition into fall brings a palpable shift in the air, contrasting sharply with the lower humidity levels experienced during the warmer months, which dipped to a refreshing 49% in May. Following the summer's peak, where July and August hovered between 65% and 70%, September's humidity signals the onset of a more pronounced moisture content as winter approaches. As the season shifts, residents can expect a unique blend of warmth and humidity, setting the tone for the approaching autumn months, characterized by increasing moisture levels, culminating in November's 83%.

September Average Humidity in Chihuahua

This chart illustrates the average monthly humidity levels in Chihuahua, 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.
JanFebMarAprMayJunJulAugSepOctNovDec78%71%60%52%49%50%65%70%79%77%83%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chihuahua

In September, Chihuahua, Mexico, maintains a highly elevated UV Index of 12, categorizing it within the extreme exposure range, with a burn time of just 10 minutes. This trend reflects the intense solar radiation that persists through the summer months, peaking in April through August with an Index of 13. As the fall approaches, while the UV Index begins to decline slightly, it's crucial for residents and visitors alike to remain vigilant about sun protection. Whether enjoying outdoor activities or simply soaking in the vibrant local culture, understanding the UV Index is essential for safe sun exposure. For detailed information, visit Chihuahua UV Index.

Maximum UV Index Levels in Chihuahua for September

The chart shows the monthly maximum UV Index (UVI) for Chihuahua 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.
JanFebMarAprMayJunJulAugSepOctNovDec69111313131313121086
Data source: Chihuahua 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 Chihuahua

As September rolls around in Chihuahua, Mexico, residents can bask in 298 hours of sunshine, a delightful reminder of the summer's lingering warmth. This month marks a gentle transition as daylight begins to wane, following an impressive peak of 365 hours in May. The sunny streak remains robust throughout the early fall, with September standing strong compared to the sunnier months of mid-year like June and July, which offer 354 and 356 hours respectively. Interestingly, September's sunshine is still vibrant when compared to the cooler months that precede it, showcasing a consistent trend of abundant sunlight that paints the landscape in beautiful hues before the season shifts. As the days shorten, the warmth of the sun continues to embrace Chihuahua, heralding the charm of autumn.

Monthly Sunshine Duration in Chihuahua: September Highlighted

The September sunshine duration represents the total number of hours Chihuahua 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.
JanFebMarAprMayJunJulAugSepOctNovDec219h257h298h324h365h354h356h340h298h293h263h264h
Data source: Chihuahua September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Chihuahua During September

In Chihuahua, Mexico, September offers a 66% chance of sunny weather, continuing the trend of pleasant days typical for this time of year. While this percentage may seem moderate compared to the sun-drenched months like January, which boasts a 77% chance, or the vibrant October at 79%, it reflects a steady pattern of favorable conditions as the summer transitions into autumn. The optimism of sunny skies trails off slightly from the peak of summer, notably seen in August's 51% chance, yet September holds onto a robust promise of bright days, making it an appealing month for outdoor activities and exploration. As the year progresses, the likelihood of sun increases again, hinting at the enduring charm of Chihuahua's climate.

Percentage of Sunny Days in September in Chihuahua

The chart illustrates the percentage of sunny days in Chihuahua 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 Chihuahua experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec77%62%76%67%78%66%63%51%66%79%68%50%
Data source: Chihuahua September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Chihuahua in September

In Chihuahua, Mexico, September marks a subtle shift in daylight duration, offering about 12 hours of sunlight each day. This month is part of a gradual transition from the summer months, where daylight peaked at 13 hours from May through August, to the shorter days that characterize autumn and winter. September's daylight aligns with the spring months of March and April, showcasing a balanced time before the hours diminish in October. As the seasons blend into one another, Chihuahua experiences a beautiful tapestry of daylight that reflects the changing rhythm of nature.

Average Daylight Hours in Chihuahua for September

The chart illustrates the variation in daylight duration in Chihuahua throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 31m11h 10m12h12h 52m13h 35m13h 56m13h 44m13h 6m12h 17m11h 25m10h 41m10h 19m
Data source: Chihuahua daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Chihuahua

As September arrives in Chihuahua, Mexico, the winds begin to calm, with an average speed of 2.0 m/s (or 4 mph), mirroring the gentle breeze of August. This slight dip in wind speed reflects a broader trend seen as summer transitions into fall, where the gusts gradually ease after peaking in the spring months. March stands out as the breeziest time of year, with winds reaching 3.6 m/s (8 mph), but by the latter part of the summer, the atmosphere shifts towards serenity. In comparison to the fluctuating speeds of earlier months, September’s tranquil winds seem to invite quieter moments, setting the stage for the cooler days of autumn to come. As the year progresses into October, a slight increase in wind speed to 2.5 m/s (6 mph) suggests a return of gentle movement in the air, hinting at the dynamic nature of Chihuahua's climate.

Average September Wind Speed in Chihuahua

The chart displays monthly wind speed patterns in Chihuahua, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.63.63.02.72.82.12.02.0 m/s2.52.12.4
Data source: Chihuahua September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Chihuahua Compares to Other Months

The weather in Chihuahua 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 Chihuahua and find detailed weather information for every month.

September and January present a stark contrast in weather patterns. In September, temperatures range from a comfortable minimum of 13°C (55°F) to a sizzling maximum of 35°C (95°F), with an average of 24°C (75°F). This month also experiences higher precipitation levels, amounting to 64 mm (2.5 in) over about 9 days, and humidity remains relatively high at 79%. In contrast, January brings much chillier conditions, with a minimum temperature of -4°C (24°F) and an average of only 11°C (51°F), peaking at 29°C (84°F). Precipitation is minimal during this month, only about 6 mm (0.2 in) occurring over just 1 day, with humidity slightly lower at 78%. For more detailed information on January weather in Chihuahua, see Chihuahua weather in January.

September and February present contrasting weather conditions. In September, temperatures are notably warmer, with a minimum of 13°C (55°F), an average of 24°C (75°F), and a maximum that can reach 35°C (95°F). This month experiences considerable rainfall, with around 64 mm (2.5 in) of precipitation over nine days, and humidity levels are relatively high at 79%. In contrast, February features much cooler weather, with a minimum temperature of -5°C (23°F), an average of 14°C (57°F), and a maximum of 31°C (88°F). Precipitation is sparse in February, totaling only 6 mm (0.2 in) over just one day, and humidity is lower at 71%. To learn more about the specifics of February's climate, visit Chihuahua weather in February.

In comparing the weather between September and March, notable differences emerge. September typically experiences warmer temperatures, with averages around 24°C (75°F) and maximum highs reaching up to 35°C (95°F). The month also sees higher humidity at 79% and more frequent rainfall, averaging 64 mm (2.5 in) over 9 days. In contrast, March offers a cooler climate, with minimum temperatures dropping to 0°C (33°F) and an average of 18°C (64°F). Remarkably, March boasts minimal precipitation—only 3 mm (0.1 in) over 0 days—and lower humidity at 60%. For a more detailed look at March weather, visit Chihuahua weather in March.

When comparing the weather in September and April, significant differences are evident. September experiences a higher average temperature of 24°C (75°F) and maximums reaching up to 35°C (95°F), while April has a lower average of 22°C (72°F), with similar maximums but notably cooler minimum temperatures, dipping to 5°C (41°F). Additionally, September is much wetter, receiving 64 mm (2.5 in) of precipitation over about 9 days, compared to April's scant 3 mm (0.1 in) over just one day. The humidity in September is also higher at 79%, whereas April enjoys a more comfortable level at 52%. For a detailed look at April weather specifically, you can check Chihuahua weather in April.

In comparing the weather of September and May, September features a milder range of temperatures, with minimums around 13°C (55°F) and maximums reaching up to 35°C (95°F), accompanied by higher humidity levels at 79%. It also sees considerable precipitation, averaging 64 mm (2.5 inches) over about nine days. In contrast, May offers warmer conditions, with minimums of 8°C (46°F) and maximums soaring to 39°C (102°F), yet it is relatively dry, experiencing only 6 mm (0.2 inches) of rainfall over just one day, and much lower humidity at 49%. If you want more details about the weather in May, check out Chihuahua weather in May.

September weather in Chihuahua is characterized by milder temperatures, with minimums around 13°C (55°F) and maximums reaching up to 35°C (95°F), averaging 24°C (75°F). In contrast, June typically experiences higher temperatures, with minimums at 15°C (59°F) and maximums soaring to 40°C (104°F), resulting in a much warmer average of 29°C (84°F). While September sees more precipitation, totaling 64 mm (2.5 in) over 9 days, June is considerably drier with only 24 mm (0.9 in) falling over just 2 days. Additionally, September tends to be more humid, with levels around 79%, compared to June's 50%. For a detailed look at June weather patterns, check out Chihuahua weather in June.

September Weather shows a moderate cooling trend compared to July, with average temperatures dropping from 27°C (81°F) in July to 24°C (75°F) in September. While July experiences warmer conditions with maximums reaching up to 39°C (102°F), September peaks at 35°C (95°F). Humidity is notably higher in September at 79%, compared to 65% in July, contributing to a different feel in the air. Additionally, September has slightly more precipitation with 64 mm (2.5 in) over 9 days compared to July's 50 mm (2.0 in) across 8 days. For more detailed insights, you can visit Chihuahua weather in July.

September brings slightly cooler temperatures compared to August, with minimums of 13°C (55°F) and maximums reaching 35°C (95°F), while August features a higher average temperature of 27°C (80°F) and peaks at 38°C (100°F). Precipitation increases in September to 64 mm (2.5 in) over 9 days, compared to August’s 41 mm (1.6 in) over 7 days, indicating a wetter month ahead. Additionally, September exhibits higher humidity levels at 79%, compared to August’s 70%, making it feel more humid as the summer begins to transition into fall. For more detailed comparisons, check out Chihuahua weather in August.

September weather tends to be warmer and more humid, with average temperatures around 24°C (75°F) and maximums reaching up to 35°C (95°F). The month also sees about 64 mm (2.5 in) of precipitation over approximately 9 days, contributing to a humidity level of 79%. In contrast, October experiences a significant drop in minimum temperatures, sinking to -1°C (30°F), although the average remains relatively mild at 20°C (69°F). With only 24 mm (1.0 in) of rainfall spread across about 4 days and a slightly lower humidity of 77%, October presents a much drier and cooler climate. For more details, check out Chihuahua weather in October.

September and November present a stark contrast in weather patterns. In September, temperatures range from a minimum of 13°C (55°F) to a maximum of 35°C (95°F), with an average of 24°C (75°F). This month experiences considerable precipitation at 64 mm (2.5 in) over 9 days, along with high humidity levels at 79%. In contrast, November features much cooler temperatures, with a minimum of -5°C (23°F) and a maximum of 31°C (88°F), averaging 16°C (60°F). Rainfall is minimal at just 14 mm (0.5 in) over only 2 days, while humidity slightly increases to 83%. For more details on November's weather, visit Chihuahua weather in November.

In September, the weather in Chihuahua is characterized by warm temperatures, with averages around 24°C (75°F) and highs reaching up to 35°C (95°F). The month experiences considerable rainfall, totaling 64 mm (2.5 in) over about nine days, resulting in a humid atmosphere at 79%. In contrast, December brings a stark change, with much cooler temperatures averaging 11°C (52°F) and lows dropping to -6°C (21°F). Precipitation is significantly reduced to just 15 mm (0.6 in) occurring over only one day, while humidity rises slightly to 84%. For further insights into December's climate, you can visit Chihuahua weather in December.

Compare Chihuahua's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Chihuahua

As September rolls around in Chihuahua, it brings a unique blend of warmth and humidity that sets it apart from the other months. With daytime temperatures soaring to pleasant highs, the average is comfortably inviting, but the nights cool down significantly, reminding us that autumn is just around the corner. This month also sees increased rainfall, with several days experiencing precipitation, contributing to a more humid atmosphere that some may find refreshing but different from the typically drier conditions seen in summer. If you're keen to learn more about the unique weather patterns that define this vibrant region, check out Chihuahua Climate.