September Weather in Juarez, Mexico

Last updated: April 22, 2025

September in Juarez, Mexico, brings a heatwave tempered by almost daily showers, making it a unique blend of warmth and moisture. With maximum temperatures reaching a sizzling 35°C (95°F), the average settles at a comfortable 26°C (79°F), while minimums hover around 21°C (69°F). Humidity levels soar to 87%, ensuring the air feels thick with moisture. Despite the warmth, September's 259 mm (10.2 in) of rainfall over 27 days provides much-needed relief, contributing to the region's vibrant landscapes. Whether you're a local or visitor, this month captures the essence of Juarez’s climatic contrasts.

September Temperature in Juarez

September in Juarez, Mexico marks the transition from the sweltering summer months to the milder embrace of autumn. With minimum temperatures around 21°C (69°F) and maximums reaching 35°C (95°F), the days remain warm yet more bearable. The average temperature hovers at a comfortable 26°C (79°F), providing a pleasant backdrop for outdoor activities. As the month unfolds, it's evident that the intensity of the summer heat begins to wane, paving the way for cooler evenings and a slight dip in daily highs, a trend that hints at the approaching change in seasons. This blend of warmth and comfort makes September an inviting time to experience the vibrant culture and stunning landscapes of Juarez.

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

The chart illustrates September temperature patterns in Juarez, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec707275798180807979777371
Data source: Temperature data for Juarez 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 Juarez

In September, Juarez, Mexico, experiences a notable surge in precipitation, with 259 mm (10.2 in) of rain, marking it as one of the wettest months of the year. This increase is part of a general upward trend from June's peak of 306 mm, showcasing the region's transition into autumn. With 27 days of rainfall recorded, September often feels like the climax of the rainy season, continuing a pattern established in the preceding months such as August, which also brought considerable rainfall. This heightened precipitation not only replenishes the landscape but also sets the stage for the wetter October that follows. As the monsoon wanes, the distinct rhythm of rainy days underscores the importance of September in Juarez's annual climate cycle.

September Precipitation Trends in Juarez

The chart displays monthly precipitation patterns in Juarez, 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.
JanFebMarAprMayJunJulAugSepOctNovDec158809575114306120185259304241156
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Juarez

As September rolls in Juarez, Mexico, residents experience a notable rise in humidity, maintaining a cozy level of 87%, similar to August. This elevated humidity signals the lingering warmth of summer, influenced by the previous months that saw a gradual increase from 66% in March to 82% in July. Interestingly, this trend appears to persist into the following months, with October through December also boasting high humidity levels around 88%. Such conditions create a rich, humid atmosphere that marks the transition into the cooler autumn months while echoing the summer’s residual warmth. The high humidity, particularly in late summer and early fall, can affect daily life in Juarez, influencing everything from leisure activities to health considerations.

September Average Humidity in Juarez

This chart illustrates the average monthly humidity levels in Juarez, 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.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%66%59%64%69%82%87%87%88%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Juarez

In September, Juarez, Mexico, experiences a UV Index of 13, categorizing the exposure as extreme with a burn time of just 10 minutes. This marks a continuation of the high intensity observed during the summer months, where the UV index consistently reached similar heights from June through August. As autumn approaches, it’s crucial for residents and visitors alike to remain vigilant about sun protection, as the risk of harm from UV rays remains significant. The trends show that from January's marked decline in UV levels to September's peak, Juarez presents a unique climate where the sun's rays demand a constant reminder to safeguard against skin damage. For more detailed information, check out the Juarez UV Index.

Maximum UV Index Levels in Juarez for September

The chart shows the monthly maximum UV Index (UVI) for Juarez 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.
JanFebMarAprMayJunJulAugSepOctNovDec911131312131312131198
Data source: Juarez 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 Juarez

September in Juarez, Mexico, enjoys a notable 280 hours of sunshine, contributing to the area's vibrant atmosphere. As summer fades, daylight hours begin to moderate, yet September still offers an impressive amount of sun. This month sits comfortably between the peak summer months of May and July, both boasting a maximum of 316 hours. Interestingly, despite a slight dip in hours from August's 307, September maintains a brightness that outshines most autumn months, including October's 260 hours. With consistent sunshine throughout the year, from January's 198 hours to the warmer months, Juarez continues to bask in a delightful climate, making it an enticing destination for sun-seekers.

Monthly Sunshine Duration in Juarez: September Highlighted

The September sunshine duration represents the total number of hours Juarez 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.
JanFebMarAprMayJunJulAugSepOctNovDec198h249h291h299h316h269h316h307h280h260h250h253h
Data source: Juarez September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Juarez During September

As September rolls around in Juarez, Mexico, the likelihood of experiencing sunny weather diminishes significantly, with only a 17% chance of sunshine. This trend marks a notable decline from the sunnier months leading up to it, particularly March and April, which boast probabilities of 59% and 52% respectively. By mid-summer, the chances of encountering clear skies drop even more, especially during the hotter months of June and July. As fall approaches, the transition towards more variable weather becomes evident, making September one of the cloudier entries in the annual calendar for Juarez.

Percentage of Sunny Days in September in Juarez

The chart illustrates the percentage of sunny days in Juarez 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 Juarez experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%58%59%52%35%17%30%25%17%37%38%56%
Data source: Juarez September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Juarez in September

In September, Juarez, Mexico experiences a continuation of the 12 hours of daylight that has characterized the late summer months. Following a gradual increase from 11 hours in January and February, daylight peaks at 13 hours during the lush summer months of June and July before tapering back to 12 hours in August and September. This slight decline signals the transition into autumn, as daylight once again begins to decrease in October. Overall, September serves as a bridge, maintaining the warmth of summer while hinting at the cooler months ahead, perfectly encapsulating the delightful balance of daylight in Juarez.

Average Daylight Hours in Juarez for September

The chart illustrates the variation in daylight duration in Juarez throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 11m11h 33m12h 3m12h 32m12h 57m13h 9m13h 2m12h 40m12h 12m11h 42m11h 17m11h 4m
Data source: Juarez daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Juarez

In September, the winds in Juarez, Mexico take on a gentler demeanor, with an average speed of just 1.4 m/s (3 mph). This month marks a continuation of a downward trend in wind speeds that began in the summer, culminating in a notable contrast to the brisk breezes of earlier months like March and April, which recorded higher averages of 2.2 m/s (5 mph). As the chill of autumn approaches, residents can expect a calmer atmosphere, reflecting the overall shift from the invigorating winds of spring to the more subdued breezes of fall. This shift not only influences the weather but also sets a tranquil backdrop for the vibrant tapestry of life in Juarez, as the city prepares for the seasonal changes ahead.

Average September Wind Speed in Juarez

The chart displays monthly wind speed patterns in Juarez, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.02.22.21.91.31.81.61.4 m/s1.51.71.8
Data source: Juarez September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Juarez Compares to Other Months

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

The weather in September contrasts sharply with that of January. September boasts much warmer temperatures, with a minimum of 21°C (69°F) and an average of 26°C (79°F), peaking at 35°C (95°F). In addition, it experiences significant rainfall, averaging 259 mm (10.2 in) over 27 days, contributing to high humidity levels of 87%. Conversely, January presents cooler conditions, with temperatures ranging from a minimum of 11°C (52°F) to an average of 21°C (70°F) and a maximum of 33°C (91°F). It also sees a reduction in precipitation, totaling 158 mm (6.2 in) over just 12 days, and slightly lower humidity at 83%. For more details, you can check out Juarez weather in January.

September and February present stark contrasts in weather. In September, temperatures range from a minimum of 21°C (69°F) to a maximum of 35°C (95°F), with an average of 26°C (79°F). This month is characterized by significant precipitation of 259 mm (10.2 in) over 27 days, resulting in high humidity at 87%. In contrast, February enjoys milder temperatures, with a minimum of 11°C (52°F), an average of 22°C (73°F), and a maximum of 34°C (93°F). Precipitation is much lower at 80 mm (3.1 in) and occurs over just 9 days, leading to lower humidity at 76%. For more detailed information, you can refer to Juarez weather in February.

September and March present strikingly different weather conditions. In September, temperatures range from a mild 21°C (69°F) to a high of 35°C (95°F), with an average of 26°C (79°F). This month is characterized by high humidity at 87% and considerable rainfall, recording 259 mm (10.2 in) over 27 days. In contrast, March offers cooler temperatures, with a minimum of 13°C (56°F) and a maximum of 36°C (97°F), averaging 24°C (75°F). The month sees significantly less rainfall, with only 95 mm (3.7 in) over just 8 days and a lower humidity level of 66%. For more details on March weather, check Juarez weather in March.

September and April present distinct weather patterns. September typically features a higher average temperature of 26°C (79°F) with maximums reaching up to 35°C (95°F), while April can soar to a maximum of 38°C (101°F), though it shares the same average temperature of 26°C (79°F). In terms of rainfall, September is significantly wetter, receiving 259 mm (10.2 in) over 27 days compared to April's 75 mm (2.9 in) over just 10 days. The humidity levels also differ noticeably, with September experiencing a high humidity of 87%, whereas April's humidity is a more moderate 59%. For detailed insights, check out Juarez weather in April.

When comparing the weather in September and May, significant differences stand out. September typically features warmer nighttime temperatures with a minimum of 21°C (69°F) and averages around 26°C (79°F), while May has a slightly cooler minimum at 17°C (62°F) but can reach higher daytime temperatures, peaking at 39°C (103°F). Precipitation is another key factor: September is notably wetter, with 259 mm (10.2 in) of rainfall over 27 days, compared to May's 114 mm (4.5 in) spread over 18 days. Additionally, September experiences higher humidity at 87%, as opposed to May's more moderate 64%. For a more detailed look, you can check out Juarez weather in May.

When comparing the weather between September and June, we see some notable differences. September offers slightly cooler temperatures with daily averages around 26°C (79°F), peaking at a maximum of 35°C (95°F), while June is generally hotter, reaching up to 37°C (98°F) during its highest temperatures. Both months experience frequent rainfall, but September sees less overall precipitation at 259 mm (10.2 in) compared to June's 306 mm (12.0 in), despite both having rain on about 27 days. Another difference is the humidity; September is significantly more humid at 87%, whereas June has a lower humidity level of 69%. For more detailed insights about June weather, you can check Juarez weather in June.

In comparing September and July weather, we see notable differences in temperature and precipitation patterns. September typically experiences slightly higher minimum and average temperatures, ranging from a low of 21°C (69°F) to an average of 26°C (79°F), while July offers a min of 20°C (69°F) and an average of 27°C (80°F). However, July can reach hotter maximum temperatures at 37°C (98°F), compared to September's max of 35°C (95°F). Precipitation is significantly higher in September, with 259 mm (10.2 in) spread over 27 rainy days, compared to July's 120 mm (4.7 in) over just 20 days, indicating a more humid atmosphere in September, with humidity levels peaking at 87%, compared to July's 82%. For more detailed information on July weather, visit Juarez weather in July.

In comparing the weather between September and August, it is notable that September sees slightly higher temperatures, with an average of 26°C (79°F), compared to August's average of 26°C (80°F). However, the maximum temperature in September reaches 35°C (95°F), slightly warmer than August's 34°C (94°F). One of the most significant differences is in precipitation; September experiences much heavier rainfall, totaling 259 mm (10.2 in) over 27 days, compared to August's 185 mm (7.3 in) over 24 days. Both months maintain high humidity levels at 87%. For a detailed look at August weather trends, check Juarez weather in August.

In September, the weather tends to be quite warm, with average temperatures ranging from a minimum of 21°C (69°F) to a maximum of 35°C (95°F), along with high humidity levels at 87%. However, it also experiences significant rainfall, totaling 259 mm (10.2 in) over 27 days. In contrast, October sees slightly cooler temperatures, with a minimum of 18°C (64°F) and an average of 25°C (77°F), while still reaching the peak of 35°C (95°F). Rainfall increases to 304 mm (12.0 in) but occurs over slightly fewer days, at 24. The humidity remains high, at 88%. For a more detailed look at what to expect, you can check Juarez weather in October.

September and November exhibit notable differences in weather conditions. September typically experiences warmer temperatures, with an average of 26°C (79°F) and highs reaching 35°C (95°F), while November's temperatures drop to an average of 23°C (73°F) and maximums of 34°C (93°F). In terms of precipitation, September sees more rain, accumulating 259 mm (10.2 in) over 27 days, compared to November's 241 mm (9.5 in) across 17 days. Additionally, humidity levels remain high in both months, with September at 87% and November slightly higher at 88%. For more detailed insights, check out Juarez weather in November.

September and December present contrasting weather conditions. In September, temperatures range from a warm minimum of 21°C (69°F) to a sweltering maximum of 35°C (95°F), with an average temperature of 26°C (79°F). The month is characterized by high humidity at 87% and significant rainfall, totaling 259 mm (10.2 in) over 27 days. In contrast, December features a much cooler climate, with temperatures dropping to a minimum of 11°C (51°F) and a maximum of 33°C (91°F), resulting in an average of 22°C (71°F). Precipitation decreases to 156 mm (6.1 in) spread over just 13 days, while humidity remains relatively high at 88%. For more details on December weather, you can visit Juarez weather in December.

Compare Juarez's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Juarez

As September unfolds in Juarez, the weather takes on a distinct personality, characterized by its warm temperatures and significant humidity. With average temperatures hovering around a comfortable 26°C (79°F), this month stands out as a transition from the hotter summer months, but it still welcomes the heat with maximums reaching up to 35°C (95°F). It's also notably wetter than other months, experiencing around 259 mm (10.2 inches) of precipitation across 27 rainy days, which adds a lush vibrancy to the landscape. The high humidity of 87% creates a unique tropical feel, inviting both locals and visitors to embrace the rains while enjoying the warmth. For those interested in understanding Juarez's weather patterns throughout the year, more details can be found in our comprehensive guide on Juarez Climate.