September Weather in Juarez, Mexico

Last updated: April 22, 2025

In September, Juarez, Mexico experiences a delightful mix of warm days and cooler evenings, with maximum temperatures reaching up to 33°C (91°F) and averages around 21°C (70°F). The mornings start pleasantly cool, dipping as low as 9°C (49°F). This month sees a moderate precipitation total of 46 mm (1.8 in), spread over 7 rainy days, which contributes to a humidity level of 74%. Visitors can expect an intriguing blend of sunshine and occasional showers, making it a dynamic time to explore the vibrant city.

September Temperature in Juarez

In September, Juarez, Mexico, experiences a pleasant transition from the sweltering summer heat, with temperatures ranging from a mild 9°C (49°F) at night to a comfortable 33°C (91°F) during the day. The average temperature settles at a refreshing 21°C (70°F), making it an ideal time for outdoor activities. As autumn approaches, the climate becomes less extreme compared to the earlier months, reflecting a gradual cooling trend from the intense summer highs while still retaining warmth for enjoyable afternoons. This makes September a delightful month for both residents and visitors to soak up the vibrant culture and scenery 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.
JanFebMarAprMayJunJulAugSepOctNovDec454955637077747370625446
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 experiences a notable shift in precipitation patterns, receiving an average of 46 mm (1.8 in) of rain over 7 days. This marks a significant increase compared to the drier summer months of May and June, where only 4 mm of rain was recorded each month. Following the heavy rains of July and August, which can bring up to 84 mm (3.3 in) and 70 mm (2.8 in) respectively, September continues the trend of late-summer moisture. The arrival of moisture in September signals a crucial transition as the city prepares for the cooler, more temperate autumn, while the rainfall also nourishes the landscape and replenishes local water sources ahead of the drier months that follow.

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.
JanFebMarAprMayJunJulAugSepOctNovDec1811154415847046361326
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Juarez

In September, Juarez, Mexico experiences a notable shift in humidity as levels rise to 74%, marking a transition from the drier months of summer. Following the low points of June and July, where humidity dips to 37% and 51% respectively, the late summer months see a gradual increase, reaching 64% in August. This uptick indicates the onset of more humid conditions, often typical as the region moves towards fall. By the time October arrives, humidity remains relatively high at 71%, suggesting that Juarez's weather remains firmly influenced by lingering moisture as the year approaches its end. The overall trend shows a cyclic pattern, where humidity is at its peak during the winter months, averaging around 79-85%, contrasting sharply with the dry heat of mid-year.

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.
JanFebMarAprMayJunJulAugSepOctNovDec79%76%66%51%42%37%51%64%74%71%79%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Juarez

In September, Juarez, Mexico, continues to bask in intense sunlight with a UV Index of 12, categorizing it as extreme. As summer wanes, the burn time remains short at just 10 minutes, emphasizing the need for sun protection. This month mirrors August in terms of UV levels, showcasing a consistent trend of high UV exposure throughout the summer. As temperatures start to dip heading into October, the index will likely fall to a very high 9, but for now, it’s crucial to remain vigilant against UV radiation. To learn more about UV exposure in this region, visit 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.
JanFebMarAprMayJunJulAugSepOctNovDec6810131313131212975
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

As summer transitions to fall, September in Juarez, Mexico, captivates with 307 hours of sunshine, a warm embrace that marks a slight dip from the sun-drenched days of August. This month continues the remarkable trend of abundant daylight that defines the region’s year, where the peak shines in May with an impressive 369 hours. Following a steady decline through the latter part of the year, September invites residents and visitors alike to relish in the golden afternoons and picturesque sunsets, striking a perfect balance between the lingering warmth of summer and the upcoming cooler months. The gradual decrease in sunlight invites anticipation for the changing season, yet still maintains Juarez’s reputation as a vibrant haven for sun-seekers before the year’s end.

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.
JanFebMarAprMayJunJulAugSepOctNovDec216h258h301h334h369h357h346h331h307h298h266h255h
Data source: Juarez September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Juarez During September

In September, Juarez, Mexico, enjoys a 65% chance of sunny weather, making it one of the more favorable months for sunshine as summer transitions into fall. This slight dip in sunshine compared to the peak months of May (84%) and March (80%) reflects a gradual decline in solar visibility as the year progresses. Notably, the atmosphere begins to shift away from the intense heat of the summer, yet September retains more sun than many of the upcoming months like July (51%) and August (48%). As the weather cools, those seeking to bask in the last rays of summer can still count on a fair share of bright days before the sunnier climes return in October (85%).

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.
JanFebMarAprMayJunJulAugSepOctNovDec73%72%80%70%84%68%51%48%66%85%68%62%
Data source: Juarez September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Juarez in September

As September arrives in Juarez, Mexico, daylight begins to wane, offering approximately 12 hours of sunlight each day. This slight decrease marks a transition from the sun-drenched months of summer, where daylight peaked at 14 hours in June. Following September, the trend continues downward, with October and November seeing even shorter days at 11 hours and 10 hours, respectively. Overall, the shift from the longer summer days to the shorter autumnal hours highlights the region's dynamic seasonal rhythm, inviting residents and visitors alike to savor the golden light of September before preparing for the cozy embrace of fall.

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.
JanFebMarAprMayJunJulAugSepOctNovDec10h 25m11h 7m12h12h 55m13h 41m14h 3m13h 51m13h 10m12h 17m11h 23m10h 36m10h 12m
Data source: Juarez daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Juarez

In September, Juarez experiences a gentle breeze with an average wind speed of 2.2 m/s (5 mph), marking a slight increase from the languid summer months of July and August, where winds dipped to their lowest. This modest uptick serves as a tranquil transition into the autumn season, while maintaining a soothing atmosphere. As autumn unfolds, the winds pick up again in October, suggesting a shift in weather patterns that link the cooling temperatures to invigorating air currents. This pattern reflects a broader trend in Juarez, where winter months gradually introduce stronger breezes, promising a refreshing change after the serene summer stillness.

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.
JanFebMarAprMayJunJulAugSepOctNovDec2.73.54.13.63.22.92.01.92.2 m/s2.82.03.1
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.

September and January present contrasting weather patterns. In September, temperatures range from a minimum of 9°C (49°F) to a maximum of 33°C (91°F), with an average of 21°C (70°F). This month experiences 46 mm (1.8 in) of precipitation over approximately 7 days, and the humidity hovers around 74%. In stark contrast, January brings much colder conditions, where temperatures drop to a minimum of -7°C (19°F) and an average of 7°C (45°F), peaking at 25°C (77°F). This month sees significantly less rainfall, with only 18 mm (0.7 in) over 3 days, and a slightly higher humidity of 79%. For more detailed insights, check out Juarez weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a mild 9°C (49°F) at night to a warm maximum of 33°C (91°F) during the day, with an average of 21°C (70°F). The month receives a moderate amount of precipitation, totaling 46 mm (1.8 in) over approximately 7 days, coupled with a humidity level of 74%. In contrast, February experiences much cooler temperatures, with a minimum of -6°C (21°F) and an average of 9°C (49°F), peaking at 27°C (82°F). Precipitation in February is significantly lower, at 11 mm (0.4 in) across just 3 days, and humidity is slightly higher at 76%. For more detailed information, you can check out Juarez weather in February.

In comparing the weather between September and March, it's clear that September tends to be warmer, with average temperatures reaching around 21°C (70°F) and a maximum of 33°C (91°F). In contrast, March features cooler temperatures, with averages of 13°C (55°F) and a minimum of -4°C (24°F). Additionally, September sees more precipitation, accumulating 46 mm (1.8 in) over approximately 7 days, whereas March has significantly less rainfall at 15 mm (0.6 in) over only 3 days. The humidity is also slightly higher in September at 74%, compared to 66% in March. For more details, you can check out Juarez weather in March.

September and April present quite distinct weather patterns. September boasts a broader temperature range, with minimums at 9°C (49°F) and maximums reaching up to 33°C (91°F), while April starts cooler with a minimum of 1°C (34°F) and the same maximum of 33°C (91°F). The average temperature in April is notably lower at 17°C (63°F) compared to September’s 21°C (70°F). Additionally, September experiences more precipitation, with 46 mm (1.8 in) over 7 days, while April is much drier, recording only 4 mm (0.1 in) across just 1 day. The humidity also differs significantly, with September at a higher 74% compared to 51% in April. For more details about April conditions, you can check Juarez weather in April.

September and May present contrasting weather patterns despite similar average temperatures. In September, temperatures range from a cool 9°C (49°F) at night to a warm 33°C (91°F) during the day, with relatively high humidity at 74%. This month also experiences about 46 mm (1.8 in) of precipitation spread over 7 days, indicating a more humid and potentially rainy atmosphere. In contrast, May features a slightly lower minimum temperature of 4°C (39°F) and peaks at 35°C (95°F), but it enjoys much drier conditions with only 4 mm (0.2 in) of rainfall over just 1 day and a lower humidity level of 42%. Thus, while both months can be pleasant with average highs around 21°C (70°F), May is notably drier and less humid. For more details, visit Juarez weather in May.

In September, the weather transitions into a more variable climate, with temperatures ranging from a cooler minimum of 9°C (49°F) to an average of 21°C (70°F) and occasional peaks of 33°C (91°F). This month also experiences higher humidity at 74% and more precipitation, totaling 46 mm (1.8 in) over about 7 days. In contrast, June boasts warmer conditions with higher average temperatures at 25°C (77°F) and maximums reaching 38°C (101°F), while suffering minimal rainfall of just 15 mm (0.6 in) over 3 days and much lower humidity at 37%. For a more detailed look at June weather patterns, you can explore Juarez weather in June.

September's weather presents a notable transition with cooler temperatures, ranging from a minimum of 9°C (49°F) to a maximum of 33°C (91°F) and an average of 21°C (70°F). In contrast, July is typically warmer, featuring a minimum of 13°C (56°F) and reaching up to 37°C (98°F) with an average temperature of 24°C (75°F). July also sees higher precipitation levels, totaling 84 mm (3.3 in) over 12 days, compared to September's 46 mm (1.8 in) over 7 days. Additionally, September's humidity is higher at 74%, while July experiences relatively lower humidity at 51%. For more insights into July's climate, check out Juarez weather in July.

In comparing the weather between August and September, September tends to be cooler, with minimum temperatures dropping to 9°C (49°F) compared to August's 13°C (56°F). The average temperature in September is 21°C (70°F), slightly lower than August's average of 23°C (73°F). Maximum temperatures also decline, reaching up to 33°C (91°F) in September, while August peaks at a hotter 35°C (96°F). Precipitation increases in September, totaling 46 mm (1.8 in) over 7 days, while August experiences more rain with 70 mm (2.8 in) spread over 11 days, though at a lower humidity level of 64% compared to September's 74%. For more detailed information, you can explore Juarez weather in August.

September and October present a notable shift in weather patterns. In September, temperatures range from a minimum of 9°C (49°F) to an average high of 33°C (91°F), with a total precipitation of 46 mm (1.8 in) over 7 days and an average humidity of 74%. By contrast, October sees a cooler minimum temperature dropping to -4°C (25°F), while the average maximum settles at 31°C (88°F). Precipitation slightly decreases to 36 mm (1.4 in) over just 4 days, with humidity remaining relatively stable at 71%. For detailed insights on October weather specifically, visit Juarez weather in October.

In September, the weather is typically warm and comfortable, with average temperatures around 21°C (70°F) and highs reaching up to 33°C (91°F). The month experiences approximately 46 mm (1.8 in) of precipitation over about 7 days, along with a humidity level of 74%. In contrast, November marks a significant shift, as temperatures drop to an average of 12°C (54°F), with minimums plunging to -6°C (21°F) and maximums hovering around 28°C (83°F). Rainfall is considerably less in November, with only 13 mm (0.5 in) of precipitation spread across just 2 days, and humidity increases slightly to 78%. For more details, you can check out Juarez weather in November.

September and December present quite a contrast in weather conditions. In September, temperatures range from a pleasant 9°C (49°F) to a warm high of 33°C (91°F), while averaging around 21°C (70°F). The month experiences more precipitation, totaling 46 mm (1.8 in) over approximately 7 days, accompanied by a humidity level of 74%. In contrast, December sees a significant drop in temperature, with minimums plummeting to -7°C (20°F) and averaging just 8°C (46°F). The maximum temperature reaches a mild 23°C (74°F), and precipitation decreases to 26 mm (1.0 in) across 4 days, though humidity rises to 85%. For a detailed look at December weather in Juarez, check out Juarez weather in December.

Compare Juarez's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Juarez

As September rolls in, Juarez experiences a delightful shift in its weather, blending warm days with cooler evenings. This month typically brings a refreshing contrast to the scorching summer heat, with average temperatures hovering around a comfortable 21°C (70°F), allowing residents and visitors to enjoy outdoor activities late into the evening. However, don't forget your umbrella! September stands out as one of the wetter months, with noticeable precipitation that nurtures the landscape. The humidity also rises, lending a slight tropical feel to the air. Ultimately, September serves as a transitional phase, inviting a newfound vibrancy and comforting warmth to the region. For more detailed insights on the overall weather patterns, check out Juarez Climate.