September Weather in El Mirador, Mexico

Last updated: April 22, 2025

In September, El Mirador experiences a subtropical climate with maximum temperatures reaching around 30°C (86°F) and an average of 20°C (68°F). The month is characterized by a notable minimum temperature of 14°C (58°F), making it a warm time for visitors. With 537 mm (21.1 in) of rain spread over 29 days, September is one of the wettest months, resulting in a high humidity level of 82%. Travelers should prepare for frequent rainfall, immersing themselves in the lush, vibrant atmosphere that this enchanting region offers during the rainy season.

September Temperature in El Mirador

In September, El Mirador, Mexico, experiences a pleasant transition into autumn, with temperatures that reflect the region's mild climate. The month begins with a minimum of 14°C (58°F), creeping up to an average of 20°C (68°F), and reaching a comfortable maximum of 30°C (86°F). This slight increase from the preceding months marks the end of summer, where the highs linger around the low 30s°C while the evenings cool down just enough to keep a refreshing breeze in the air. As the average temperature stabilizes, visitors can enjoy outdoor adventures without the sweltering heat, making September an ideal time to explore the beauty and culture of this charming destination.

September Weather in El Mirador: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in El Mirador, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec646568697068686868686764
Data source: Temperature data for El Mirador 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 El Mirador

In September, El Mirador experiences its peak precipitation, recording an impressive 537 mm (21.1 in) of rain over 29 days. This marks a slight increase from August, which already showcased the region's lush transformation with 529 mm (20.8 in). The trend of escalating rainfall leading into the autumn months underscores the area's transition into the heart of its rainy season, where the lush landscape thrives amidst nearly daily downpours. As the year progresses from the dry spell of January's mere 13 mm (0.5 in), it becomes evident that September stands out as the climax of El Mirador's wet season, offering a vivid display of nature's rejuvenation.

September Precipitation Trends in El Mirador

The chart displays monthly precipitation patterns in El Mirador, 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.
JanFebMarAprMayJunJulAugSepOctNovDec13510181143924335305373407328
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in El Mirador

In September, El Mirador, Mexico, experiences a notable continuation of the high humidity that peaks during the summer months, holding steady at 82%. This marks the end of a gradual increase that began in late spring, with humidity levels rising from 73% in May to their summer highs of 79% in July and 82% in August. The trend indicates that the tropical climate of El Mirador remains quite humid during this time, creating a lush environment that is characteristic of the region. As September transitions into the cooler months, humidity begins to taper off, suggesting that while the summer heat may retreat, the moisture in the air lingers a bit longer, contributing to the area's vibrant ecosystem.

September Average Humidity in El Mirador

This chart illustrates the average monthly humidity levels in El Mirador, 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.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in El Mirador

In September, El Mirador, Mexico, experiences an extreme UV Index of 14, continuing a trend of high solar intensity that began in the previous months. With a burn time of just 10 minutes, sun protection is essential for outdoor activities. This month mirrors the UV levels seen during July and August, emphasizing the region's consistent exposure to harmful UV rays throughout the summer and into early autumn. As the UV Index begins to taper off in October, dipping to 12, September stands out for its uncompromising sun, reminding residents and visitors alike to prioritize their skin health. For more detailed insights, visit El Mirador UV Index.

Maximum UV Index Levels in El Mirador for September

The chart shows the monthly maximum UV Index (UVI) for El Mirador 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.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414131412109
Data source: El Mirador 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 El Mirador

In September, El Mirador enjoys a delightful 241 hours of sunshine, offering a perfect blend of warmth as summer gradually transitions into autumn. This month sees a slight dip from the vibrant summer months, like June's peak of 251 hours and July's 286 hours, yet maintains a bright allure that makes it a charming time to visit. As the days start to shorten, the sunny intervals keep the spirit of summer alive, inviting visitors to bask in the natural beauty that this Mexican gem has to offer. With October bringing a modest increase to 265 hours, the region promises a continuity of clear skies, making this a lovely time for outdoor adventures and cozy evenings under the stars.

Monthly Sunshine Duration in El Mirador: September Highlighted

The September sunshine duration represents the total number of hours El Mirador 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.
JanFebMarAprMayJunJulAugSepOctNovDec238h279h319h319h314h251h286h259h241h265h290h294h
Data source: El Mirador September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in El Mirador During September

In El Mirador, Mexico, September marks a significant dip in sunny weather, boasting only a 6% chance of sunshine. This trend reflects the broader pattern observed during the summer months, where sunny days are notably scarce; in fact, the probability of clear skies plummets from May's 44% to an alarming low in June, July, and August. As the dry season approaches in October, chances of sunshine gradually improve to 17%, yet September remains one of the gloomiest months of the year. Travelers looking for sun should consider this seasonal shift, as El Mirador transitions from a relatively brighter late spring to a cloudier autumn.

Percentage of Sunny Days in September in El Mirador

The chart illustrates the percentage of sunny days in El Mirador 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 El Mirador experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%81%70%69%44%7%14%9%6%17%45%66%
Data source: El Mirador September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in El Mirador in September

As summer transitions into fall, September in El Mirador, Mexico, offers a delightful blend of daylight, with 12 hours to bask in the sun's warm embrace. This duration reflects a comfort zone established in the months prior, where daylight peaked at 13 hours during the height of summer in June and July. Following this, August saw a gentle tapering to the same 12 hours that characterizes September, suggesting a stabilizing rhythm in the changing seasons. As October approaches, daylight will gradually shorten, dropping back to 11 hours, marking the return of shorter fall and winter days. This pattern highlights the harmonious cycle of nature, where each month gracefully gives way to the next, ensuring a consistent yet ever-evolving experience of sunlight throughout the year.

Average Daylight Hours in El Mirador for September

The chart illustrates the variation in daylight duration in El Mirador throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 12m11h 34m12h 2m12h 31m12h 56m13h 7m13h 1m12h 39m12h 12m11h 43m11h 18m11h 6m
Data source: El Mirador daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in El Mirador

As September arrives in El Mirador, the gentle breeze lingers with an average wind speed of 1.2 m/s (3 mph), mirroring the calmness of the preceding summer months. This slight tapering in wind intensity, observed from April's peak at 1.8 m/s (4 mph), reflects a tranquil transition into fall. Throughout the year, while winds remain relatively mild, September stands out for its consistency, joining the ranks of July and August with its soothing air. As the vibrant colors of autumn begin to set in, this peaceful wind contributes to the serene atmosphere, inviting both locals and visitors alike to savor the slower pace of life in this enchanting Mexican paradise.

Average September Wind Speed in El Mirador

The chart displays monthly wind speed patterns in El Mirador, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.61.61.81.51.21.21.21.2 m/s1.21.31.3
Data source: El Mirador September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in El Mirador Compares to Other Months

The weather in El Mirador 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 Mirador and find detailed weather information for every month.

September and January showcase stark contrasts in weather patterns. In September, temperatures range from a cooler 14°C (58°F) to a warm 30°C (86°F), with an average of 20°C (68°F). This month is characterized by high humidity at 82% and significant precipitation, totaling 537 mm (21.1 in) over 29 days. Conversely, January brings milder conditions with temperatures ranging from 7°C (44°F) to a pleasant 29°C (85°F), averaging 18°C (64°F). The month is notably drier, with only 13 mm (0.5 in) of precipitation over just 3 days, and humidity drops to 65%. For more details on January weather, visit El Mirador weather in January.

September and February present distinctly different weather patterns. In September, temperatures range from a minimum of 14°C (58°F) to a maximum of 30°C (86°F), with an average temperature of 20°C (68°F). This month experiences significant rainfall, accumulating 537 mm (21.1 in) over 29 days, combined with high humidity levels of 82%. In contrast, February boasts milder temperatures, with a minimum of 6°C (43°F), an average of 18°C (65°F), and a peak of 31°C (88°F). Notably, February is much drier, with only 5 mm (0.2 in) of precipitation occurring over just 1 day and a lower humidity of 61%. For more detailed information about the weather during this month, check out El Mirador weather in February.

September and March exhibit notable differences in weather patterns. September tends to be warmer, with an average temperature of 20°C (68°F) and maximums reaching up to 30°C (86°F). However, it also brings a considerable amount of rain, averaging 537 mm (21.1 in) over 29 days and maintaining high humidity levels at 82%. In contrast, March features milder temperatures with a minimum of 10°C (50°F) and highs of 31°C (89°F), but it experiences significantly less precipitation, totaling only 10 mm (0.4 in) over just 2 days and lower humidity at 59%. For more detailed insights into the weather in March, you can check El Mirador weather in March.

In comparing the weather between September and April, notable differences emerge. September experiences warmer temperatures, with a minimum of 14°C (58°F) and an average of 20°C (68°F), while April starts off cooler with a minimum of 10°C (50°F) but can reach a maximum of 33°C (91°F). Additionally, September is characterized by high humidity at 82% and significant rainfall totaling 537 mm (21.1 in) over 29 days, making it one of the wetter months. In contrast, April enjoys much drier conditions, receiving only 18 mm (0.7 in) of precipitation over just 3 days, along with lower humidity levels at 62%. For more specific details, you can check El Mirador weather in April.

When comparing the weather in September and May, notable differences emerge. September experiences a minimum temperature of 14°C (58°F) and an average of 20°C (68°F), while May has slightly lower minimum temperatures at 12°C (53°F) but a higher average of 21°C (70°F). June heats up further, peaking at 32°C (90°F), which is comparable to September's maximum of 30°C (86°F). However, September is significantly wetter, with precipitation totals reaching 537 mm (21.1 in) spread over 29 days, compared to May's 114 mm (4.5 in) over just 17 days. The humidity also remains higher in September at 82%, whereas May has a relatively comfortable humidity level of 73%. For more specific details about May's climate, check this link: El Mirador weather in May.

September and June exhibit similar temperature ranges, with both months experiencing a minimum of around 14°C (58°F) and a maximum reaching up to 30°C (86°F). However, September is notably wetter, receiving an average of 537 mm (21.1 in) of precipitation over 29 days, compared to June's 392 mm (15.4 in) across 28 days. The humidity in September is slightly higher at 82%, while June maintains a lower level at 78%. For a closer look at the weather specifics in June, you can check El Mirador weather in June.

In comparing the weather patterns of September and July, we see some intriguing similarities and differences. Both months have a minimum temperature of 14°C (58°F) and an average temperature that hovers around 20°C (68°F) for September and 20°C (69°F) for July. However, September experiences slightly warmer maximum temperatures, peaking at 30°C (86°F), compared to July’s maximum of 29°C (85°F). Precipitation levels are notably higher in September, with 537 mm (21.1 in) over 29 days, while July sees 433 mm (17.0 in) across 30 days, indicating that September may feel wetter despite its similar number of rainy days. Additionally, the humidity is marginally higher in September at 82%, compared to 79% in July. For a more detailed look at July weather specifics, you can visit El Mirador weather in July.

In September, the weather remains relatively similar to August, with average temperatures ranging from a minimum of 14°C (58°F) to a maximum of 30°C (86°F), compared to August's slightly warmer range of 15°C (59°F) to 29°C (84°F). Both months experience high humidity levels at 82%, creating a consistently muggy environment. However, September sees a slight increase in precipitation, totaling 537 mm (21.1 in) over 29 days, compared to August's 529 mm (20.8 in) across 31 days, indicating a pattern of rainy weather continuing into the fall. For more details on August weather, check out El Mirador weather in August.

September and October exhibit similar average temperatures, with September experiencing a minimum of 14°C (58°F) and a maximum of 30°C (86°F), while October records slightly lower temperatures, with a minimum of 13°C (56°F) and a maximum of 29°C (84°F). However, September is notably wetter, receiving a significant 537 mm (21.1 in) of precipitation over 29 days, compared to October's 340 mm (13.4 in) during the same number of days. Humidity levels also show a slight decline, with September at 82% and October at 79%. For a more detailed insight into October weather, you can visit El Mirador weather in October.

In September, the weather tends to be warmer and more humid, with average temperatures around 20°C (68°F) and highs reaching up to 30°C (86°F). This month also sees significant rainfall, with a staggering 537 mm (21.1 in) of precipitation over 29 days, resulting in a humidity level of 82%. In contrast, November experiences cooler temperatures, with an average of 19°C (67°F) and a maximum of 29°C (85°F). The precipitation drops dramatically to 73 mm (2.9 in) over 15 days, contributing to a lower humidity of 72%. For more details about the weather in November, you can visit El Mirador weather in November.

September and December present contrasting weather patterns. In September, temperatures range from a minimum of 14°C (58°F) to a maximum of 30°C (86°F), with an average of 20°C (68°F). This month is characterized by high humidity at 82% and notable rainfall, with 537 mm (21.1 in) falling across 29 days. In contrast, December experiences milder conditions, with temperatures ranging from 7°C (45°F) to 28°C (83°F) and an average of 18°C (65°F). Precipitation drops significantly to just 28 mm (1.1 in) over 5 days, and humidity decreases to 70%. For a more detailed overview, check the El Mirador weather in December.

Compare El Mirador's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in El Mirador

As September unfolds in El Mirador, the weather takes on a unique character, marked by its high humidity and frequent rainfall. Unlike the drier months of the year, September embraces a lush, vibrant atmosphere with nearly 30 rainy days, contributing to the landscape's rich greenery. This month offers a milder average temperature, ensuring that days are pleasantly warm while nights remain comfortably cool. September’s combination of heightened precipitation and humidity sets it apart from other months, making it a distinctive time to experience El Mirador. For more insights into the region's weather patterns, visit El Mirador Climate.