Last updated: April 22, 2025
In September, Matamoros, Mexico, experiences a vibrant blend of warmth and humidity, with maximum temperatures soaring to 38°C (101°F) and an average temperature of 26°C (79°F). The month witnesses a minimum temperature of 17°C (63°F), providing a comforting contrast to the daytime heat. Rainfall is also a key feature, with precipitation totaling 50 mm (2.0 in) over approximately 7 days, contributing to a high humidity level of 82%. This mix of conditions fosters a unique atmosphere, making September in Matamoros a time of notable weather fluctuations and lively seasonal shifts.
In September, Matamoros, Mexico experiences a subtle transition as summer draws to a close. Temperatures hover with a minimum of 17°C (63°F) and an average of 26°C (79°F), offering a comfortable reprieve from the sweltering heat of the preceding months. The maximum temperature reaches 38°C (101°F), reminiscent of summer's lingering warmth, yet it marks a gradual decline from the peak highs earlier in the year. This shift signifies the beginning of a cooler season, while still maintaining a vibrant atmosphere, making September an appealing time to explore the city's rich culture and scenic views. The overall trend shows a consistency in warmth, but with the promise of more moderate conditions just around the corner.
In September, Matamoros experiences a notable increase in precipitation, receiving 50 mm (2.0 in) of rain over the course of seven days. This surge marks a significant spike compared to the preceding months, reflecting a transition into the wetter season following a relatively dry summer. While the rainfall in July was substantial at 42 mm (1.7 in) across seven days, September's totals highlight a more consistent precipitation pattern, setting the stage for the fall months ahead. As the year progresses, the landscape begins to rejuvenate, making September a pivotal month for the region’s natural cycles.
As summer transitions into fall, September presents a noticeable surge in humidity in Matamoros, Mexico, climbing to an average of 82%. This marks a distinct peak compared to the preceding months and contributes to a humid atmosphere that lingers well into October, where humidity rises slightly further to 83%. This trend suggests that while the earlier months of the year feature more moderate levels, humidity tends to escalate dramatically in the latter part of the year, particularly from June through October. The high moisture levels create a rich, tropical environment, setting the stage for the lush landscapes that characterize this vibrant region.
In September, Matamoros, Mexico, continues to experience an extreme UV Index of 13, which persists from the previous months of June through August. This consistent high level of UV radiation means that exposure should be limited to just 10 minutes to avoid harmful skin effects. As summer transitions to autumn, the UV Index shows a slight decrease in October to 11, still rated as extreme. It's essential for residents and visitors alike to remain vigilant about sun protection throughout September, given the unyielding risk of overexposure. For detailed information on UV levels throughout the year, visit Matamoros UV Index.
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September in Matamoros, Mexico, marks a transitional phase as the summer heat begins to wane, yielding a delightful average of 298 hours of sunshine. This month sees a dip from the summer peak, with July boasting the highest at 356 hours. The trend showcases a gradual decrease in daylight hours as the year progresses, following a high-energy summer that shines with May's impressive 353 hours. Though September is lighter than its vibrant predecessors, it still offers plenty of sunshine to bask in the warmth of the lingering summer vibes. As the sun hangs lower in the sky, the changing light adds a unique charm to Matamoros, welcoming autumn with open arms.
In Matamoros, Mexico, September brings a moderate chance of sunny weather, with approximately 55% of days likely to see sunshine. As summer transitions to fall, the allure of brighter skies begins to wane compared to the preceding months, where August and July experience the lowest sunshine probabilities at 51% and 52%, respectively. This slight uptick in September marks an encouraging return to more favorable conditions as the region heads into October, which enjoys a more robust 69% chance of sun. Overall, while September remains less sunny than the spring and early summer months, it still holds the promise of enjoyable weather for outdoor activities, making it an appealing time to visit.
As summer wanes in Matamoros, Mexico, September offers a delightful balance of 12 hours of daylight. This marks a transition from the long, sun-drenched days of June through August, which boast consistent daylight durations of 13 hours. With daylight gradually diminishing in October, September serves as a sweet spot, allowing residents and visitors alike to enjoy ample sunshine while subtly signaling the approach of shorter days. This month, like April and March before it, provides a gentle reminder of the rhythmic ebb and flow of daylight throughout the year, as autumn begins to unfurl its colorful canvas.
As September rolls into Matamoros, Mexico, the average wind speed gently picks up to 2.6 m/s (6 mph), making it one of the more breezy months of the year, right in line with the summer's tail end. After a season marked by higher winds in June and May, the month presents a mild transition, as the gusts soften compared to the peak summer months. This slight increase from August's 2.5 m/s indicates a refreshing change, hinting at the approaching autumn while still retaining a hint of summer's warmth. Looking back, it’s interesting to note how the wind patterns gradually shift—starting at a calm 2.2 m/s in January and swirling up to a spirited 3.2 m/s in June, before this gentle descent into September's tranquil, yet invigorating breezes.
The weather in Matamoros 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 Matamoros and find detailed weather information for every month.
September and January present strikingly contrasting weather patterns. In September, temperatures vary from a minimum of 17°C (63°F) to a scorching maximum of 38°C (101°F), with an average of 26°C (79°F). This month also experiences relatively high humidity at 82% and a total of 50 mm (2.0 in) of precipitation spread over 7 days, making it a relatively wet month. In contrast, January boasts much cooler temperatures, ranging from a low of -1°C (31°F) to a comfortable maximum of 31°C (88°F), with an average of 15°C (60°F). This winter month is notably drier, receiving only 5 mm (0.2 in) of precipitation over just 1 day and exhibiting lower humidity at 70%. For more detailed insights into January weather, check Matamoros weather in January.
September and February display contrasting weather conditions. In September, temperatures range from a minimum of 17°C (63°F) to a scorching maximum of 38°C (101°F), with an average of 26°C (79°F). This month also sees frequent rainfall, accumulating to about 50 mm (2.0 in) over approximately 7 rainy days, paired with high humidity levels of 82%. In stark contrast, February boasts cooler temperatures with a minimum of 0°C (32°F) and a maximum of 36°C (97°F), averaging around 19°C (66°F). Remarkably, February experiences very little precipitation, totaling just 6 mm (0.2 in), and typically has no rainy days, contributing to a lower humidity of 62%. For more details on February weather, check out Matamoros weather in February.
September's weather is characterized by warm to hot temperatures, with a minimum of 17°C (63°F) and an average of 26°C (79°F), reaching as high as 38°C (101°F). This month experiences an average of 50 mm (2.0 in) of rainfall, occurring over about 7 days, contributing to a high humidity level of 82%. In contrast, March presents a more temperate climate, with temperatures dipping to a minimum of 6°C (43°F) and averaging around 22°C (72°F), peaking at 39°C (102°F). Precipitation is significantly lower in March, with only 7 mm (0.3 in) over just 1 day, and humidity drops to a more comfortable 53%. For those interested in a detailed overview, you can check out Matamoros weather in March.
September and April present contrasting weather conditions. In September, temperatures range from a minimum of 17°C (63°F) to a maximum of 38°C (101°F), with an average of 26°C (79°F). The month is also characterized by higher humidity at 82% and precipitation on about 7 days, totaling 50 mm (2.0 in). Conversely, April enjoys milder temperatures, with a minimum of 11°C (51°F) and a maximum that reaches up to 38°C (100°F), while maintaining a similar average of 26°C (78°F). April boasts significantly lower humidity at 48% and minimal precipitation, with just 2 mm (0.1 in) across 0 days. For more specific details, you can check Matamoros weather in April.
In comparing the weather between September and May, notable differences emerge in temperature, precipitation, and humidity. September typically sees temperatures ranging from a minimum of 17°C (63°F) to a maximum of 38°C (101°F), with an average temperature of 26°C (79°F). It experiences around 50 mm (2.0 in) of precipitation over approximately 7 days, accompanied by high humidity of 82%. In contrast, May tends to be warmer, with a minimum of 14°C (57°F) and a maximum of 41°C (106°F), offering an average temperature of 29°C (84°F). Moreover, May is considerably drier, receiving only 7 mm (0.3 in) of precipitation over just 1 day, paired with lower humidity levels at 52%. For more insights on the weather conditions in May, visit Matamoros weather in May.
When comparing the weather in September and June, September tends to be slightly cooler, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 38°C (101°F), whereas June has a higher average of 29°C (85°F) and peaks at 42°C (107°F). Additionally, September experiences more precipitation, totaling 50 mm (2.0 in) over about 7 days, compared to June's modest 16 mm (0.6 in) over just 3 days. Humidity levels are also higher in September at 82%, in contrast to June’s 64%. For more detailed information specific to June weather, you can check Matamoros weather in June.
In comparing the weather of September and July, we observe some notable differences. September experiences a slightly lower average temperature of 26°C (79°F) compared to July’s warmer 29°C (84°F). While both months have similar maximums, with July reaching up to 39°C (102°F) and September peaking at 38°C (101°F), September tends to be more humid, boasting a humidity level of 82% versus July’s 73%. Additionally, September receives more precipitation, with 50 mm (2.0 in) over 7 days, compared to July's 42 mm (1.7 in) over the same number of days. For a closer look at the specifics of July's weather, you can visit Matamoros weather in July.
In comparing the weather between September and August, September experiences slightly cooler minimum temperatures, averaging 17°C (63°F) compared to August's 18°C (65°F). However, September's average temperature dips to 26°C (79°F), which is lower than August's warmer average of 29°C (84°F). Both months see a maximum temperature that reaches 38°C (100°F-101°F), but September is wetter, with precipitation totaling 50 mm (2.0 in) over 7 days, as opposed to August’s 20 mm (0.8 in) over just 3 days. Additionally, the humidity in September is higher at 82%, compared to August's 71%. For further details, you can refer to the link Matamoros weather in August.
In September, temperatures are notably warmer with a minimum of 17°C (63°F) and an average high of 38°C (101°F), coupled with a higher humidity level of 82%. The month typically sees around 50 mm (2.0 in) of precipitation over seven days, contributing to a muggy atmosphere. In contrast, October experiences a cooler climate with a minimum temperature dropping to 8°C (48°F) and an average high of 37°C (98°F). Precipitation decreases to 31 mm (1.2 in) over just four days, while humidity remains relatively high at 83%. This shift in weather patterns makes October more pleasant, moving away from the intense heat of September. For a detailed look at October's weather, visit Matamoros weather in October.
In September, the weather is warm, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 38°C (101°F) and an average of 26°C (79°F). The month typically sees about 50 mm (2.0 in) of precipitation over 7 days, accompanied by high humidity levels of 82%. In contrast, November experiences cooler temperatures, with a minimum of -1°C (31°F), an average of 19°C (67°F), and a maximum of 34°C (93°F). The precipitation dramatically decreases to just 7 mm (0.3 in) over 1 day, while humidity remains constant at 82%. For more detailed information on November weather, you can visit Matamoros weather in November.
In September, the weather is considerably warmer, with average temperatures around 26°C (79°F) and maximums reaching up to 38°C (101°F). Humidity levels are high at 82%, and the month sees about 50 mm (2.0 in) of precipitation over approximately 7 days. In contrast, December brings a significant drop in temperature, with averages around 16°C (61°F) and minimums dipping to -1°C (30°F). Rainfall is much lower, totaling just 12 mm (0.5 in) over 2 days, while humidity remains similar at 84%. For more details about December weather, check out Matamoros weather in December.
As summer fades, September in Matamoros brings a noteworthy shift in weather patterns. With warmer days peaking around 38°C, the month offers a cozy average temperature that encourages outdoor activities, though mornings and evenings can be refreshingly cool. This transition also introduces a bit more humidity, reaching up to 82%, along with sporadic rainfall, contributing to a total precipitation of 50 mm over about seven days. While September retains elements of summer heat, the increasing likelihood of rain and milder evenings sets it apart from the hotter, drier months that precede it. For more insights into the region's weather trends, explore Matamoros Climate.