Last updated: April 22, 2025
In September, Los Arcos, Mexico experiences a delightful blend of warm temperatures and refreshing rain. With daytime highs reaching a maximum of 32°C (90°F) and a comfortable average of 20°C (69°F), the weather is ideal for both relaxation and exploration. Nights cool down to a pleasant 10°C (51°F), providing a nice contrast to the daytime heat. However, be prepared for regular rain, as the region sees approximately 135 mm (5.3 in) of precipitation over 18 days, contributing to a high humidity level of 81%. This combination creates a lush and vibrant landscape, perfect for enjoying the natural beauty of the area.
In September, Los Arcos, Mexico, ushers in a delightful transition, showcasing minimum temperatures around 10°C (51°F) and averages of 20°C (69°F). As summer begins to wane, the maximums remain comfortably warm at 32°C (90°F), making it an ideal time for outdoor adventures without the sweltering heat of earlier months. The slight dip in nighttime temperatures invites cozy evenings, while the overall climate remains conducive to exploring the region's vibrant scenery. September stands out as a month where visitors can enjoy the tail end of summer warmth coupled with the refreshing hints of autumn, creating a perfect balance for every traveler.
September in Los Arcos, Mexico, marks the tail end of a vibrant monsoon season characterized by significant rainfall. This month witnesses 135 mm (5.3 in) of precipitation, continuing the trend established in the summer months, with July and August recording even higher amounts. While September's rainfall is slightly less than August's 137 mm (5.4 in), it persists through 18 rainy days, maintaining the region's lush landscape. The gradual reduction in precipitation from the June peak of 143 mm (5.6 in) signals the impending transition to the drier fall months, yet it still plays a crucial role in sustaining the ecosystems before the onset of a much drier October. The consistent wet days promote a vibrant, green environment, showcasing the importance of September's rains in the annual climatic cycle of the region.
September in Los Arcos, Mexico, marks a notable shift in humidity levels, reaching 81% and indicating the onset of the more humid months of the year. Following the milder humidity of the summer, which hovered around 67-68%, September transitions the region into a damp period, paving the way for October and November, where humidity peaks at 83% and 84%, respectively. This steady rise in humidity from the earlier months is indicative of the rainy season, as it elevates moisture in the air significantly, making the atmosphere feel more sultry. With December maintaining high humidity levels at 81%, it’s clear that Los Arcos experiences a pronounced annual cycle, where early autumn ushers in an increasingly humid environment that characterizes the region's climate.
In September, Los Arcos, Mexico experiences a consistently high UV Index of 14, categorizing it as extreme and necessitating caution when enjoying outdoor activities, as the burn time is a mere 10 minutes. This trend of elevated UV levels spans the summer months and into early fall, signifying a strong requirement for sun protection as the region remains bathed in powerful sunlight. As one of the critical months for sun exposure, understanding these patterns can help residents and visitors alike navigate their outdoor experiences safely. For more detailed information, check out the comprehensive guide at Los Arcos UV Index.
UV Risk Categories
September in Los Arcos, Mexico, delivers a delightful balance of sunshine with 295 hours of bright daylight, making it a charming time to soak in the warm atmosphere. The month rounds off a summer of abundant sunshine, peaking at 345 hours in May and holding steady through the playful sun-drenched days of July and August. As the year transitions into fall, September marks a subtle dip in sunlight hours, yet it remains significantly rich compared to the chillier winter months ahead. Notably, the overall trend shows a progressive decline in daylight hours from spring to autumn, yet September still invites both relaxation and adventure under its golden rays.
In Los Arcos, Mexico, the likelihood of sunny weather in September takes a noticeable dip, with a mere 26% chance of sun. This trend marks a stark contrast to the vibrant sunshine typical of the earlier months. From January to May, residents and visitors enjoy a much brighter outlook, with probabilities peaking in February at 89%. However, as summer transitions into fall, the clouds tend to linger more frequently, similar to the rainy months of June and July. While October sees a slight uptick to 47%, September remains one of the least sunny months, suggesting it might be wise to plan for a bit of rain as summer gives way to autumn.
In Los Arcos, Mexico, September offers a delightful blend of warmth and light, concluding a vibrant summer with around 12 hours of daylight. This month marks a transition from the longer days of June, July, and August, which feature a peak of 13 hours. As daylight begins to diminish gradually, September retains a comfortable length of sunshine, setting the stage for the shorter days of fall. Following this trend, daylight dips to 11 hours in October and continues to fade into winter, echoing the seasonal shift. The overall pattern highlights a rhythm of light that varies throughout the year, offering residents and visitors alike a chance to savor the lingering days of summer before the cooler months arrive.
In September, the winds in Los Arcos, Mexico begin to whisper a gentle lull, averaging 1.7 m/s (4 mph), making it one of the calmest months of the year. This subtle drop follows a summer peak in April with winds reaching 2.8 m/s (6 mph), showcasing a softening trend as the vibrant summer fades. From the bustling breezes of early spring to the serene gusts of late summer, September marks a transition towards a quieter atmosphere, hinting at the tranquil allure of autumn. As the year progresses, September's wind patterns signal a serene shift, encouraging both locals and visitors to savor the gentle embrace of the season.
The weather in Los Arcos 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 Los Arcos and find detailed weather information for every month.
September and January present contrasting weather patterns. In September, temperatures fluctuate between a minimum of 10°C (51°F) and a maximum of 32°C (90°F), with an average of 20°C (69°F). This month is characterized by significant rainfall, totaling 135 mm (5.3 in) across 18 days, and a high humidity level of 81%. In stark contrast, January offers milder conditions, with temperatures ranging from 2°C (36°F) to 29°C (85°F) and an average of 16°C (61°F). Rainfall is minimal, averaging just 5 mm (0.2 in) over only one day, and humidity drops to 74%. For more details, you can check Los Arcos weather in January.
In September, the weather is typically warmer and more humid, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 32°C (90°F), and an average of about 20°C (69°F). This month also sees significant rainfall, with 135 mm (5.3 in) of precipitation over approximately 18 days, resulting in a humidity level of 81%. In contrast, February presents a cooler climate with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 32°C (89°F), averaging around 18°C (65°F). This month boasts much drier conditions, with only 6 mm (0.2 in) of precipitation and just 1 rainy day, coupled with a lower humidity level of 65%. For more detailed insights into February weather, check out Los Arcos weather in February.
September and March present contrasting weather conditions. In September, temperatures range from a minimum of 10°C (51°F) to a maximum of 32°C (90°F), with an average of 20°C (69°F). This month experiences significant rainfall, totaling 135 mm (5.3 in) over 18 days and high humidity at 81%. In contrast, March boasts a milder temperature range, with lows of 6°C (43°F) and highs reaching 34°C (94°F), averaging 21°C (71°F). Notably, March sees minimal precipitation at just 5 mm (0.2 in) across only one day and lower humidity levels at 58%. For more detailed insights on March weather, check Los Arcos weather in March.
When comparing the weather in September and April, notable differences emerge. September tends to be milder, with average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 32°C (90°F), accompanied by significant precipitation of 135 mm (5.3 in) across about 18 days and high humidity at 81%. In contrast, April boasts warmer weather, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 36°C (96°F). This month is generally very dry, experiencing only 2 mm (0.1 in) of precipitation and no rainy days. Additionally, April's humidity is lower at 58%, making for a drier feel overall. For more detailed weather insights, check out Los Arcos weather in April.
In comparing the weather of September and May, September tends to be cooler with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 32°C (90°F) and an average of 20°C (69°F). This month also experiences significant rainfall, totaling 135 mm (5.3 in) over 18 days, contributing to a higher humidity level of 81%. In contrast, May experiences warmer conditions, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 37°C (98°F) and an average of 24°C (76°F). Additionally, May sees much less rainfall, with only 28 mm (1.1 in) over 6 days and lower humidity at 67%. For a closer look at May's weather specifics, you can check Los Arcos weather in May.
When comparing the weather in September and June, we notice some distinct differences. September experiences a slightly cooler average temperature, ranging from a minimum of 10°C (51°F) to a maximum of 32°C (90°F), while June boasts higher temperatures with a minimum of 13°C (56°F) and soaring to a maximum of 37°C (98°F). Precipitation levels are fairly similar, with September seeing 135 mm (5.3 in) over 18 days and June slightly wetter at 143 mm (5.6 in) across 15 days. Additionally, September is more humid, with levels reaching 81%, compared to June's 76% humidity. For more details on June weather, you can check Los Arcos weather in June.
When comparing the weather in September and July, September tends to be slightly cooler and more humid. The minimum temperatures in September start at 10°C (51°F), while July has a minimum of 12°C (54°F). Average temperatures are comparable, with September averaging 20°C (69°F) and July at 21°C (70°F). However, July features a slightly higher maximum temperature of 33°C (91°F) compared to September's 32°C (90°F). In terms of rainfall, September sees 135 mm (5.3 in) over 18 days, while July has more substantial precipitation with 160 mm (6.3 in) across 21 days, indicating that July is both wetter and has lower humidity levels at 67%, as opposed to September's 81%. For more information, you can check Los Arcos weather in July.
In comparing the weather of September and August, we find that September tends to be slightly cooler, with average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 32°C (90°F), while August's temperatures are a bit warmer, with a minimum of 13°C (55°F) and a maximum of 31°C (89°F). Both months experience similar levels of precipitation, with September recording 135 mm (5.3 in) and August slightly higher at 137 mm (5.4 in), occurring over the same number of rainy days—18. Notably, September exhibits higher humidity at 81%, compared to August’s 68%. For a detailed look at the August weather, you can check out Los Arcos weather in August.
In September, the weather features a broader temperature range with a minimum of 10°C (51°F) and a maximum of 32°C (90°F), averaging around 20°C (69°F). This month experiences substantial rainfall, totaling 135 mm (5.3 in) over 18 days, contributing to a relatively high humidity level of 81%. In contrast, October sees slightly cooler temperatures, with a minimum of 7°C (46°F) while maintaining the same maximum and average temperature as September. Rainfall is significantly reduced in October to just 39 mm (1.5 in) over only 8 days, with humidity rising slightly to 83%. For more specific insights into October's weather, check out Los Arcos weather in October.
September and November present contrasting weather conditions. In September, temperatures range from a minimum of 10°C (51°F) to a maximum of 32°C (90°F), with an average of 20°C (69°F). The month is characterized by significant rainfall, receiving about 135 mm (5.3 in) over 18 days, and experiencing high humidity at 81%. Conversely, November sees cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 31°C (88°F), while the average sits at 18°C (65°F). The precipitation drastically reduces to just 14 mm (0.5 in) over only 1 day, accompanied by slightly higher humidity at 84%. For more detailed information, you can check Los Arcos weather in November.
September and December present contrasting weather conditions. In September, temperatures range from a minimum of 10°C (51°F) to a high of 32°C (90°F), with an average of 20°C (69°F). This month also sees considerable precipitation, totaling 135 mm (5.3 in) over 18 days, combined with high humidity levels at 81%. In contrast, December experiences much cooler weather, with temperatures ranging from 1°C (35°F) to 30°C (86°F) and an average of 16°C (61°F). Notably, precipitation in December is significantly lower, at just 4 mm (0.2 in) across a single day, while humidity remains consistent at 81%. For more detailed weather information, you can check Los Arcos weather in December.
As September unfolds in Los Arcos, the weather stands out with its substantial humidity and distinct precipitation patterns. While temperatures reach a comfortable average of 20°C, the highs can soar up to 32°C, providing warm days perfect for exploration. However, unlike the drier months, September sees an increase in rainfall, with frequent showers occurring about 18 days throughout the month, contributing to an overall precipitation of 135 mm. This moist environment lends a refreshing contrast to the hotter, more arid conditions found in other months. As you prepare for your visit, be sure to check out more details on the region's climate at Los Arcos Climate.