Last updated: April 22, 2025
In September, El Arco, Mexico, experiences a warm and humid climate, characterized by a maximum temperature reaching 32°C (90°F) and an average of 24°C (75°F), contrasting with a cooler minimum of 16°C (61°F). This month sees significant rainfall, with a total precipitation of 328 mm (12.9 in) spread across 26 days, leading to a high humidity level of 86%. Visitors should prepare for the frequent showers while enjoying the lush surroundings that this vibrant weather brings.
In September, El Arco, Mexico, experiences pleasantly warm temperatures, with minimums around 16°C (61°F) and averages peaking at 24°C (75°F). Daytime highs typically reach a comfortable 32°C (90°F), creating an inviting atmosphere for outdoor activities. This month signals a slight transition as summer begins to wane, with temperatures remaining consistent with the preceding months. As the heat of summer gives way to the cooler autumn air, September offers a perfect blend of mild warmth and refreshing breezes, making it an ideal time to explore the stunning landscapes and vibrant culture of this coastal gem.
September in El Arco, Mexico, marks a peak in precipitation, with a remarkable 328 mm (12.9 in) of rainfall falling over 26 days. This month stands out not only for its volume but also as the culmination of a wet season that begins in June. As summer transitions to fall, September witnesses a significant uptick in rainfall, surpassing August's 269 mm (10.6 in), indicating a trend of increased moisture that peaks just before the drier months ahead. The consistent rainy days during September contribute to the lush, vibrant landscapes characteristic of the region, making it a pivotal period for local agriculture and ecosystems. This trend underscores the importance of September as a vital month in the annual climatic cycle of El Arco.
As September arrives in El Arco, Mexico, humidity levels settle at 86%, reflecting a slight increase from the previous month. Following a gradual decline from January's peak of 88% to April's low of 81%, humidity bounces back during the latter part of the year. The month of September represents a transitional phase, where humidity begins to rise again, paving the way for the even more humid months ahead. This trend continues into October, which sees levels peak at 90%, followed closely by November and December, each maintaining a notably high humidity of 91%. Such patterns highlight the region's penchant for lush, damp conditions as it shifts towards the end of the year.
As September unfolds in El Arco, Mexico, the UV Index remains consistently high at 13, categorizing it as extreme. This trend of elevated UV levels is not surprising, as the region has experienced a sustained spike in UV exposure since March, where values reached a peak of 12 and have stabilized at 13 over the summer months. With a burn time of just 10 minutes, it's essential for residents and visitors alike to practice sun safety diligently. As the seasons transition into October, a slight decrease to 11 is expected, yet vigilance remains crucial. For more detailed insights, check out El Arco UV Index.
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In September, El Arco basks in an impressive 285 hours of sunshine, providing a delightful transition from the vibrant summer months. As the sun-drenched days of July and August taper off, with their peak hours at 324 and 314 respectively, September's warmth lingers, allowing for a perfect blend of sunny days and comfortable evenings. This month's sunshine diminishes slightly from the summer's intensity, yet it remains abundant, promoting outdoor adventures amidst the stunning landscapes. Following a pattern of increasing hours in the earlier months, the gradual decrease in sunlight sets the stage for the cozy charm of autumn, while still inviting visitors to experience the last rays of summer in this picturesque locale.
In El Arco, Mexico, the likelihood of sunny weather experiences a notable decrease by September, with only an 18% chance of sunshine. This month follows the summer months of June and July, where the sunniest days are a distant memory; in fact, June witnesses a mere 11% sunlight, the lowest of the year. As the year progresses, there's a gradual upward trend in sunshine, peaking in December at 56%. This October-to-December rise contrasts sharply with September's relatively gray environment, highlighting a transitional shift from the drier spring months where sun chances hover between 30-39%. Thus, for those visiting El Arco in September, it would be wise to prepare for cloudy skies rather than basking in the sun.
In September, El Arco, Mexico enjoys a pleasant 12 hours of daylight, indicative of the gradual transition from the longer summer days to the shorter ones of fall. Following the peak of 13 hours in May through August, daylight begins to wane slightly, aligning with the onset of autumn. This month marks a balance, as it retains a full 12 hours, ensuring plenty of time for outdoor activities and exploration. As the year progresses, daylight dips towards 11 hours in October, emphasizing the cyclical nature of light in this vibrant region, where each season offers its unique charm.
In September, the winds in El Arco gently settle into a tranquil rhythm, averaging a mild 1.5 m/s (3 mph). This slight dip in wind speed follows the summer months, where breezes flirted with a bit more energy. Notably, while May and June showcased the calmest conditions earlier in the year, September's winds share a harmonious consistency with the following months of October and November, both also averaging 1.5 m/s. As the air grows stiller, it invites residents and visitors alike to savor the serene coastal beauty, making it a delightful time to explore the stunning landscapes without the distraction of stronger gusts.
The weather in El Arco 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 El Arco and find detailed weather information for every month.
September and January present notably different weather patterns. In September, temperatures range from a comfortable minimum of 16°C (61°F) to a peak of 32°C (90°F), with an average of 24°C (75°F). This month is characterized by heavy rainfall, with 328 mm (12.9 in) of precipitation over 26 days, contributing to a high humidity level of 86%. In contrast, January experiences cooler temperatures, with a minimum of 6°C (44°F) and an average of 17°C (63°F), while still reaching up to 31°C (88°F). Precipitation in January is significantly lower at 135 mm (5.3 in) over 16 days, leading to slightly higher humidity at 88%. For more detailed weather insights, you can check El Arco weather in January.
September and February exhibit contrasting weather patterns, despite having similar maximum temperatures. In September, the average temperature is a warmer 24°C (75°F), with a minimum of 16°C (61°F) and a peak of 32°C (90°F). However, this month also brings significant rainfall, with 328 mm (12.9 in) of precipitation over 26 days, accompanied by high humidity at 86%. In contrast, February offers cooler conditions, with average temperatures around 18°C (65°F), a minimum of 5°C (41°F), and the same maximum of 32°C (91°F), but experiences much less rainfall, totaling 121 mm (4.8 in) across 19 days. Interestingly, humidity remains consistent at 86% in both months. For more detailed information, check out El Arco weather in February.
In September, the weather is typically warmer with average temperatures around 24°C (75°F) and maximums reaching up to 32°C (90°F). However, this month experiences significantly more precipitation, with 328 mm (12.9 in) falling over 26 days and a high humidity of 86%. In contrast, March brings cooler temperatures, with an average of 20°C (68°F) and a maximum of 33°C (91°F), but with much less rainfall at 158 mm (6.2 in) over 18 days and slightly lower humidity of 84%. For more specific details on March weather, you can check El Arco weather in March.
When comparing the weather in September and April, it's evident that September is characterized by a more humid and wetter climate. September sees average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 32°C (90°F), accompanied by significant precipitation of 328 mm (12.9 in) over 26 days, resulting in a high humidity level of 86%. In contrast, April enjoys a milder and drier atmosphere, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 34°C (93°F), a total precipitation of 148 mm (5.8 in) over 18 days, and a slightly lower humidity of 81%. For more detailed information on the weather in April, you can visit this link: El Arco weather in April.
In comparing the weather patterns of September and May, both months exhibit a similar average temperature, hovering around 24°C (75°F). However, September tends to be more humid, with an average humidity of 86% compared to May's 82%. While the maximum temperatures in May can reach up to 34°C (93°F), September's peak is slightly lower at 32°C (90°F). Notably, September experiences significantly more precipitation, totaling 328 mm (12.9 in) over 26 days, whereas May receives only 169 mm (6.7 in) of rain across 22 days. For a more detailed look at May weather, you can check El Arco weather in May.
In comparing the weather between September and June, both months exhibit warm temperatures, but September typically experiences slightly milder conditions with an average of 24°C (75°F) compared to June's average of 24°C (76°F). Notably, June reaches a higher maximum temperature of 34°C (93°F) versus September's peak of 32°C (90°F). Additionally, September is characterized by significantly higher precipitation, with 328 mm (12.9 in) over 26 days, compared to June's 255 mm (10.1 in) over 25 days. Humidity levels are also higher in September at 86%, while June maintains a somewhat lower humidity at 81%. For a detailed look at June’s weather, visit El Arco weather in June.
When comparing the weather in September and July, we can see some interesting differences. September tends to have slightly warmer temperatures, with a minimum of 16°C (61°F), an average of 24°C (75°F), and a maximum of 32°C (90°F). In contrast, July has a slightly higher minimum temperature of 17°C (64°F) but an average of 24°C (75°F) and a maximum of 31°C (88°F).
However, September experiences significantly higher precipitation, with 328 mm (12.9 in) over 26 days, compared to July's 242 mm (9.5 in) over 30 days. This makes September a wetter month, contributing to a higher humidity level of 86% versus July's 81%. If you're looking for detailed information on July weather, you can visit this link: El Arco weather in July.
Comparing the weather in September to that of August reveals some notable differences. While both months have similar average temperatures, with September averaging 24°C (75°F) and August also at 24°C (75°F), September experiences a slightly cooler minimum temperature of 16°C (61°F) compared to August's 18°C (64°F). Additionally, September sees increased rainfall, with 328 mm (12.9 in) over 26 days, whereas August has 269 mm (10.6 in) spread across 30 days. The humidity is also higher in September at 86%, compared to 82% in August. For more detailed insights into the weather patterns, you can check El Arco weather in August.
In September, the weather is typically warmer with temperatures ranging from a minimum of 16°C (61°F) to an average of 24°C (75°F) and reaching a maximum of 32°C (90°F). The month also experiences significant rainfall, with 328 mm (12.9 in) of precipitation occurring on 26 days, accompanied by a high humidity level of 86%.
In contrast, October sees a slight decrease in temperatures, with the minimum dropping to 13°C (56°F) and the average settling at 22°C (72°F), while the maximum remains similar at 32°C (89°F). Rainfall is also reduced, totaling 289 mm (11.4 in) over 22 days, although humidity increases slightly to 90%.
For more detailed weather insights in October, you can check out El Arco weather in October.
September weather tends to be significantly warmer and more humid than November, with average temperatures reaching up to 24°C (75°F) and highs of 32°C (90°F). In contrast, November experiences a cooler climate, with average temperatures of 19°C (67°F) and maximums of 29°C (84°F). Additionally, September sees much more precipitation, totaling 328 mm (12.9 in) over 26 days, compared to November’s 169 mm (6.7 in) across 17 days. Interestingly, November maintains a slightly higher humidity level at 91%, compared to September's 86%. For more details about the weather in November, you can refer to El Arco weather in November.
September and December showcase a significant contrast in weather conditions. September features warmer temperatures, with a minimum of 16°C (61°F) and an average high reaching 32°C (90°F), alongside high humidity levels at 86%. Precipitation is also quite prominent during this month, with 328 mm (12.9 in) falling over 26 days. In contrast, December brings cooler temperatures, with a minimum of just 4°C (39°F) and an average high of 29°C (85°F). Rainfall decreases substantially to 96 mm (3.8 in) across only 13 days, while humidity remains slightly elevated at 91%. For more detailed information about December weather, you can check El Arco weather in December.
As September rolls in, El Arco experiences a distinct shift in weather compared to other months, marked by a significant increase in humidity and frequent precipitation. With temperatures averaging a warm 24°C (75°F), this month can feel sultry, especially with humidity levels soaring to 86%. Rainfall is also prevalent, as September typically sees about 26 days of rain, culminating in an average of 328 mm (12.9 in) of precipitation. This combination of warmth and moisture not only enhances the lush landscape but also sets the stage for a vibrant yet cozy atmosphere. For a deeper dive into El Arco's unique climate throughout the year, visit El Arco Climate.