September Weather in El Mirador, Mexico

Last updated: April 22, 2025

September in El Mirador, Mexico is characterized by a maximum temperature of 26°C (78°F) and a cooler average of 16°C (61°F), making it a pleasantly mild month. However, nights can dip to a minimum of 5°C (41°F), urging visitors to pack accordingly. This month also sees significant precipitation, with 144 mm (5.7 in) of rain spread over 21 days, resulting in a humidity level of 82%. Travelers should brace for a moist atmosphere and the possibility of frequent showers, illustrating the region's vibrant, lush landscapes during this time of year.

September Temperature in El Mirador

In September, El Mirador experiences a pleasant transition into autumn, with temperatures showing a gentle consistency. The minimum temperature hovers around 5°C (41°F), while the average temperature rests at a comfortable 16°C (61°F), peaking at a maximum of 26°C (78°F). This month signifies a slight dip from the summer months, yet it maintains a mild climate that is ideal for outdoor adventures. As the heat of summer recedes, visitors can relish in the cooler, yet still inviting weather, making September a perfect time to explore the natural beauty and vibrant culture that El Mirador has to offer.

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.
JanFebMarAprMayJunJulAugSepOctNovDec545861646563616261595654
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 a significant uptick in precipitation, recording 144 mm (5.7 in) of rain over 21 days—making it one of the wettest months of the year. This month marks a continuation of the rainy season, following the heavy downpours of June (139 mm), July (112 mm), and August (129 mm). The trend clearly illustrates a peak in moisture as summer transitions into autumn, highlighting September as a crucial month for replenishing the area's water supply. As the rains continue to pour, the lush greenery of the region flourishes, creating a vibrant landscape that thrives on this vital seasonal shift.

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.
JanFebMarAprMayJunJulAugSepOctNovDec9720335014011212914483213
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 resurgence in humidity, peaking at 82%. This increase follows a modest summer decline, where July and August recorded the lowest humidity levels of the year at 68% and 70%, respectively. As September ushers in the transition to fall, the air grows heavier, reminiscent of the earlier months, which boast humidity levels consistently above 75%. Interestingly, this late-summer spike hints at the upcoming monsoon season, as the month gives way to October's even higher 91% humidity, signaling a return to the characteristic moist climate of this vibrant region. The trend underscores the unique climatic shifts throughout the year, with September serving as a vivid prelude to the wetter months ahead.

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.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%75%71%77%76%68%70%82%91%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in El Mirador

As September rolls into El Mirador, Mexico, residents and visitors alike should brace themselves for another month of extreme UV exposure, with the UV Index holding steady at 14. This pattern reflects the broader trend of high UV levels experienced throughout the summer months, peaking in April, May, and June at a daunting 15. With a burn time of just 10 minutes during September, it’s crucial to take precautions against the sun’s intense rays. As the seasons shift towards fall, the UV Index will gradually decline, yet the extreme level of exposure remains a prominent reminder to prioritize skin protection. For more detailed information, check out 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.
JanFebMarAprMayJunJulAugSepOctNovDec9121415151515141413108
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

As summer gracefully transitions into autumn, September in El Mirador offers a delightful blend of sunshine, boasting 258 hours of sunlight. While this marks a slight dip from the peak of 328 hours in May, the overall trend showcases a consistent abundance of light throughout the year. April and May shine as the sunniest months, while September still enjoys a healthy share, outpacing the winter months of December and January. Although September sees a minor reduction in hours compared to the bustling summer months, its warmth and light create a perfect backdrop for both relaxation and adventure, making it a charming time to soak in the beauty of this vibrant locale.

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.
JanFebMarAprMayJunJulAugSepOctNovDec224h267h307h311h328h286h297h286h258h257h260h278h
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

September in El Mirador, Mexico, brings a notable shift in sunlight, with only a 14% chance of sunny weather. This marks one of the lowest probabilities for the year, following the already dim months of June and July. As summer fades, the likelihood of overcast skies increases, contributing to a more humid and unpredictable climate. In contrast to the vibrant sun-filled days of early spring, where the chance of sunshine peaks, September's statistics suggest it may be wise to embrace the occasional rain rather than count on radiant sunshine. As autumn approaches, visitors should be prepared for a change of pace from the typically clearer skies of preceding months.

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.
JanFebMarAprMayJunJulAugSepOctNovDec53%83%74%57%43%12%18%25%14%28%41%68%
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

In September, El Mirador, Mexico, experiences a delightful 12 hours of daylight, marking a consistent transition into the fall season. This month follows a gradual decline in daylight hours from the longest days of summer, where June to August enjoy 13 hours, creating a vibrant outdoor atmosphere. As the year progresses, daylight begins to taper off, hinting at the impending shorter days of autumn. This seasonal rhythm not only enriches the local landscape but also encourages residents and visitors alike to savor the golden sunsets and unique beauty of this charming destination.

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 3m11h 29m12h 2m12h 36m13h 4m13h 18m13h 11m12h 45m12h 13m11h 39m11h 9m10h 55m
Data source: El Mirador daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in El Mirador

As summer's heat begins to wane, September in El Mirador embraces a gentle breeze, with an average wind speed dipping to 1.8 m/s (4 mph). This marks a noticeable decline compared to the preceding months, showcasing the transition into a calmer autumn atmosphere. Interestingly, throughout the year, wind speeds have generally hovered around the 2 m/s mark during the earlier months, peaking around 2.5 m/s in February. However, September signals a softer rhythm, making it an ideal time for leisurely strolls under the clear skies. As the winds continue to mellow into October, the tranquil air invites both locals and visitors to savor the serene beauty of El Mirador.

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.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.52.42.32.32.02.12.31.8 m/s1.92.01.8
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.

In September, temperatures range from a minimum of 5°C (41°F) to a maximum of 26°C (78°F), with an average of 16°C (61°F) and significant rainfall totaling 144 mm (5.7 in) over 21 days. The humidity level stands at 82%, making it feel quite moist overall. In contrast, January experiences cooler conditions, with a minimum of -1°C (30°F) and an average of 12°C (54°F), though it can still reach a high of 26°C (79°F). Precipitation is minimal during this month, amounting to just 9 mm (0.4 in) across only 2 days, alongside slightly higher humidity at 84%. For more detailed information on weather conditions during January, you can visit El Mirador weather in January.

In September, the weather tends to be significantly wetter and more humid compared to February. With average temperatures ranging from a chilly 5°C (41°F) at night to a warm 26°C (78°F) during the day, September sees an average of 144 mm (5.7 in) of rainfall over 21 days, resulting in high humidity levels of 82%. In contrast, February experiences milder temperatures, with a minimum of 2°C (36°F) and a maximum of 30°C (86°F). Rainfall is drastically lower in February, with only 7 mm (0.3 in) of precipitation over just 1 day, and the humidity slightly decreased at 78%. For more detailed information about February weather conditions, you can refer to El Mirador weather in February.

In comparing the weather between September and March, both months feature an average temperature of 16°C (61°F), yet they differ significantly in other aspects. September brings warmer daytime highs, reaching up to 26°C (78°F), while March can peak at a hotter 31°C (88°F). However, September is notably wetter, with 144 mm (5.7 in) of precipitation over 21 days compared to just 20 mm (0.8 in) over 4 days in March. Additionally, September has a higher humidity level at 82%, compared to 75% in March. For more details on March weather, you can check El Mirador weather in March.

In comparing the weather between September and April, we see notable differences in temperature, precipitation, and humidity. September experiences a broader temperature range, with minimums around 5°C (41°F) and maximums reaching 26°C (78°F), alongside high humidity levels averaging 82%. It is also considerably wetter, receiving about 144 mm (5.7 in) of precipitation over 21 days. In contrast, April boasts slightly warmer average temperatures, with a minimum of 4°C (39°F) and a maximum of 30°C (87°F), but it is much drier, with only 33 mm (1.3 in) of rain over just 8 days and humidity at 70%. For more detailed information, you can check El Mirador weather in April.

In September, the weather is cooler with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 26°C (78°F), while May sees warmer conditions with average temperatures from 5°C (42°F) up to 31°C (89°F). September experiences significantly more rainfall, totaling 144 mm (5.7 in) over 21 days compared to May's 50 mm (2.0 in) over only 11 days. Additionally, humidity levels are slightly higher in September at 82%, compared to May's 77%. For a detailed look at May's climate, you can visit El Mirador weather in May.

In comparing the weather of September and June, September tends to be slightly cooler, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 26°C (78°F), while June features a warmer profile with temperatures ranging from 7°C (45°F) to 30°C (86°F). Both months experience similar levels of precipitation, with September receiving 144 mm (5.7 in) across 21 days and June slightly less at 139 mm (5.5 in) over 19 days. Additionally, September has a higher humidity level of 82%, compared to June's 76%, making September feel a bit more uncomfortable despite its cooler average temperatures. For specific insights into weather conditions in June, you can refer to El Mirador weather in June.

In comparing the weather between September and July, we see some notable differences. September typically has a cooler temperature range with a minimum of 5°C (41°F) and an average of 16°C (61°F), while July starts at a slightly higher minimum of 8°C (46°F) and shares an average of 16°C (62°F). Interestingly, despite having the same maximum temperature of 26°C (79°F), September experiences more precipitation, with 144 mm (5.7 in) compared to July's 112 mm (4.4 in), occurring over more days—21 for September versus 19 for July. Additionally, humidity levels are higher in September at 82%, unlike the more comfortable 68% in July. For more details on July weather, you can visit El Mirador weather in July.

In comparing the weather between September and August, we observe that September tends to be slightly cooler, with a minimum temperature of 5°C (41°F) compared to August's 7°C (45°F). While both months share an average high of 26°C (78°F for September and 80°F for August), September records a higher amount of precipitation at 144 mm (5.7 in) over 21 days, as opposed to 129 mm (5.1 in) over 20 days in August. Additionally, September's humidity is notably higher at 82%, compared to August's 70%. For a more detailed look at weather patterns in August, see El Mirador weather in August.

September and October exhibit noticeable differences in weather, although they both share a similar maximum temperature of 26°C (78°F). September tends to be warmer overall, with an average temperature of 16°C (61°F) compared to October's cooler average of 15°C (59°F). Additionally, September experiences significantly higher precipitation, totaling 144 mm (5.7 in) over 21 days, while October sees only 83 mm (3.3 in) across 14 days. The humidity also increases in October, reaching 91% compared to September's 82%. For more detailed insights into October's weather, you can check this link: El Mirador weather in October.

September and November present contrasting weather patterns. In September, temperatures range from a minimum of 5°C (41°F) to a maximum of 26°C (78°F), with an average of 16°C (61°F). The month is marked by high humidity at 82% and frequent rainfall, totaling 144 mm (5.7 inches) over 21 days. In comparison, November experiences cooler temperatures, with a minimum of -1°C (31°F), maintaining an average of 13°C (56°F) and still reaching highs of 26°C (79°F). Precipitation significantly drops to just 21 mm (0.8 inches) over only 4 days, and humidity increases slightly to 89%. For more details on November's weather, visit El Mirador weather in November.

In September, the weather is generally mild, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 26°C (78°F). This month experiences significant rainfall, with 144 mm (5.7 in) of precipitation spread across 21 days, leading to humidity levels of about 82%. In contrast, December brings cooler temperatures, where the average ranges from a minimum of -4°C (25°F) to a maximum of 25°C (78°F). Notably, December sees significantly less precipitation, with only 3 mm (0.1 in) recorded and no rainy days, while humidity rises slightly to 88%. For more details on December weather, you can check El Mirador weather in December.

Compare El Mirador's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in El Mirador

September at El Mirador brings a notable shift in weather patterns, characterized by relatively cool temperatures and high humidity. With maximums reaching a pleasant 26°C (78°F), the month stands out for its more moderate climate compared to the heat of summer. However, frequent precipitation—spanning across 21 days—often leads to a damp atmosphere, with overall humidity levels soaring to 82%. This combination of cooler temperatures and increased rainfall creates a refreshing yet wet environment, making it quite distinct from the drier months preceding it. For those seeking more detailed insights, check out El Mirador Climate.