September Weather in El Tepeyac, Mexico

Last updated: April 22, 2025

In September, El Tepeyac, Mexico experiences a distinct climate characterized by mild temperatures and significant rainfall. Maximum temperatures reach a comfortable 24°C (76°F), while averages hover around 16°C (61°F), dipping to a cool 6°C (42°F) at night. The month is notably wet, with 267 mm (10.5 in) of precipitation falling over 26 days, contributing to a high humidity level of 82%. This combination of cooler temperatures and frequent rain creates a lush environment, making September both a refreshing and vibrant time to visit.

September Temperature in El Tepeyac

In September, El Tepeyac welcomes the transition from summer to fall with a mild climate, as temperatures hover comfortably between 6°C (42°F) at night and a pleasant 24°C (76°F) during the day. The average temperature remains consistent at 16°C (61°F), similar to the previous few months, indicating a stable and enjoyable weather pattern ideal for outdoor activities. This gentle shift marks the onset of a cooler season, with anticipated evening chills following the warmth of the day. As the month progresses, visitors can appreciate the blend of sunshine and cooler nights, making September a delightful time to explore all that this region has to offer.

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

The chart illustrates September temperature patterns in El Tepeyac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec515557616261606160585452
Data source: Temperature data for El Tepeyac 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 Tepeyac

September marks a pivotal point in El Tepeyac's annual rainfall cycle, as the region experiences its highest precipitation levels of the year, accumulating 267 mm (10.5 in) over 26 days. This surge continues the trend observed since May, where increasing rainfall signals the arrival of the wet season, peaking in September before beginning a gradual decline in October. With nearly 30% of the month characterized by rain, the landscape is transformed, lush and vibrant from the abundant moisture. The consistent rise in precipitation from the earlier months culminates here, highlighting September as not only the wettest month but also a crucial time for replenishing the region's natural resources and supporting local ecosystems.

September Precipitation Trends in El Tepeyac

The chart displays monthly precipitation patterns in El Tepeyac, 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.
JanFebMarAprMayJunJulAugSepOctNovDec443656751122251782562672047421
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in El Tepeyac

In September, El Tepeyac experiences a notable rise in humidity, reaching 82%, which marks a significant uptick after the warmer summer months. This increase can be attributed to the transition from the drier conditions experienced in July and August, where humidity dipped to 68% and 70%, respectively. As the year progresses, September's humidity serves as a precursor to the wetter autumn months, with October and November seeing much higher levels at 91% and 89%. Overall, the humidity pattern reflects a gradual increase as the region shifts from the dry heat of summer to the moisture-laden atmosphere of fall, emphasizing El Tepeyac’s dynamic climate throughout the year.

September Average Humidity in El Tepeyac

This chart illustrates the average monthly humidity levels in El Tepeyac, 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 Tepeyac

In September, El Tepeyac experiences a UV Index of 14, placing it firmly in the extreme exposure category and requiring a swift burn time of just 10 minutes. This trend continues from the preceding months of July and August, both retaining the same cautionary levels. With consistent extreme UV ratings from February through September, sun protection is vital throughout these warmer months. As autumn approaches in October, the Index slightly decreases to 13, still maintaining the extreme category. For those enjoying the sun’s rays in El Tepeyac, it’s essential to remain vigilant and informed. For further details on the UV Index throughout the year, visit El Tepeyac UV Index.

Maximum UV Index Levels in El Tepeyac for September

The chart shows the monthly maximum UV Index (UVI) for El Tepeyac 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 Tepeyac 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 Tepeyac

September in El Tepeyac, Mexico, offers a delightful balance of sunshine, with 261 hours of radiant light gracing the month. This marks a gentle decline from the vibrant summers of May, which peaked at 323 hours, and July's 300 hours. As the year progresses, sunlight begins to taper, evident in the subtle dip from August’s 290 hours. Notably, September maintains a comparable brightness to October, with both months recording 261 hours, suggesting a transitional phase as the region gears up for the cooler months ahead. While we bid farewell to the summer's intensity, September remains a golden bridge, rich with the warmth of early autumn.

Monthly Sunshine Duration in El Tepeyac: September Highlighted

The September sunshine duration represents the total number of hours El Tepeyac 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.
JanFebMarAprMayJunJulAugSepOctNovDec219h262h303h306h323h284h300h290h261h261h258h277h
Data source: El Tepeyac September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in El Tepeyac During September

In El Tepeyac, Mexico, the likelihood of enjoying sunny weather in September tends to be quite low, with only a 12% chance of sunshine. This marks a significant dip following the relatively higher probabilities seen in earlier months, such as February and March, which boast chances of 70% and 64%, respectively. As summer transitions into fall, the region experiences a notable decline in sunshine, with June and July showing a mere 9% and 13% chance, setting a trend towards more overcast conditions. The trend persists into September, reinforcing the idea that if you're looking for clear skies, this may not be the best time of year to visit El Tepeyac.

Percentage of Sunny Days in September in El Tepeyac

The chart illustrates the percentage of sunny days in El Tepeyac 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 Tepeyac experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec42%70%64%46%34%9%13%18%12%26%30%62%
Data source: El Tepeyac September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in El Tepeyac in September

As September unfolds in El Tepeyac, Mexico, the daylight duration settles at a comfortable 12 hours—a continuation of the trend observed throughout the warmer months. Following a gradual increase from 11 hours in early winter to a peak of 13 hours in May, the daylight begins to ease back as the season transitions toward autumn. This consistent pattern of daylight hours, peaking in the summer and tapering in the fall, provides residents with ample sunlight during the day while also signaling the return of shorter evenings. The rhythm of nature here reflects a balance, inviting both vibrant activity and tranquil moments as the year progresses.

Average Daylight Hours in El Tepeyac for September

The chart illustrates the variation in daylight duration in El Tepeyac 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 10m12h 45m12h 13m11h 39m11h 10m10h 56m
Data source: El Tepeyac daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in El Tepeyac

As September unfolds in El Tepeyac, Mexico, the gentle sigh of the wind beckons with an average speed of 1.6 m/s (4 mph), marking a subtle lull as summer wanes. This month sees a slight dip from the breezier August, which registered at 2.0 m/s (4 mph), hinting at a transition into the more temperate autumn months. The trend throughout the year showcases a gradual ebb, with the average winds peaking in the springtime, particularly in April when they reached 2.1 m/s (5 mph). As we move into fall, the winds maintain a consistent yet calming pace, with November reflecting similar tranquility at 1.6 m/s (4 mph). Overall, September captures a serene snapshot of nature's rhythm, inviting a contemplative pause before the year's end.

Average September Wind Speed in El Tepeyac

The chart displays monthly wind speed patterns in El Tepeyac, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.82.02.02.11.91.71.72.01.6 m/s1.71.61.7
Data source: El Tepeyac September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in El Tepeyac Compares to Other Months

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

September and January display notable differences in weather patterns. In September, temperatures range from a minimum of 6°C (42°F) to a comfortable average of 16°C (61°F), peaking at 24°C (76°F). However, this month is characterized by substantial rainfall, receiving about 267 mm (10.5 in) over approximately 26 days, resulting in a humid atmosphere with an average humidity of 82%. In contrast, January experiences cooler temperatures, with a minimum of 0°C (32°F) and an average of 11°C (52°F), while still reaching highs of 24°C (76°F). Rainfall is significantly lower in January, totaling only 44 mm (1.7 in) over about 8 days, and humidity is slightly higher at 84%. For more detailed information about January weather in the region, visit El Tepeyac weather in January.

September and February display quite distinct weather patterns, reflecting the transitional nature of each month. In September, temperatures range from a cooler minimum of 6°C (42°F) to a pleasant maximum of 24°C (76°F), with an average temperature of 16°C (61°F). However, this month also experiences significant rainfall, accumulating around 267 mm (10.5 inches) over 26 days, accompanied by high humidity at 82%. On the other hand, February sees a drop in minimum temperatures down to 0°C (33°F), while maximum temperatures can reach a warm 28°C (82°F), resulting in a milder average of 13°C (55°F). Precipitation plummets to just 36 mm (1.4 inches) across 8 days, with a slightly lower humidity of 78%. For more insights, you can check El Tepeyac weather in February.

September and March present distinctly different weather patterns. In September, temperatures range from a chillier minimum of 6°C (42°F) to a warmer maximum of 24°C (76°F), with an average of 16°C (61°F). The month is characterized by high precipitation, totaling 267 mm (10.5 in) over 26 days, resulting in a humidity level of 82%. In contrast, March offers milder conditions, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 28°C (82°F), averaging at 14°C (58°F). Precipitation is significantly lower in March, measuring just 56 mm (2.2 in) over 12 days, and humidity is also slightly reduced at 75%. For a detailed look at March weather, you can explore El Tepeyac weather in March.

When comparing September and April weather, we see some notable differences. September experiences a wider temperature range, with minima around 6°C (42°F) and maxima reaching 24°C (76°F), while April has slightly lower minimum temperatures at 5°C (41°F) and notably higher maximum temperatures peaking at 29°C (84°F). In terms of precipitation, September is significantly wetter, receiving 267 mm (10.5 in) over 26 days, compared to April’s 75 mm (2.9 in) across 19 days. Additionally, September has higher humidity at 82%, whereas April maintains a more moderate humidity level of 70%. For those interested in specific weather conditions during this month, more details can be found El Tepeyac weather in April.

When comparing the weather in September to that of May, several key differences emerge. September tends to be cooler with average temperatures reaching a high of 24°C (76°F), while May can get notably warmer, peaking at 29°C (84°F). Both months experience similar minimum temperatures of around 6°C, but the overall warmth in May makes it feel more comfortable.

Precipitation is significantly higher in September, with 267 mm (10.5 in) spread over 26 days, resulting in a much wetter month compared to May’s 112 mm (4.4 in) of rain over 21 days. The humidity also plays a role; September's humidity averages 82%, while May is slightly lower at 77%. For those interested in more specific details, you can visit El Tepeyac weather in May.

When comparing the weather in September to that of June, notable differences emerge in temperature and precipitation patterns. September typically sees slightly cooler temperatures, with a minimum of 6°C (42°F) and a maximum of 24°C (76°F), while June enjoys warmer conditions, with a minimum of 8°C (47°F) and a maximum of 27°C (81°F). In terms of precipitation, September is wetter, receiving 267 mm (10.5 in) over 26 days compared to June's 225 mm (8.9 in) over 24 days. Humidity also tends to be higher in September at 82%, versus 76% in June. For more details about June weather, you can visit El Tepeyac weather in June.

In comparing the weather of September and July, we observe some notable differences. September features a cooler minimum temperature of 6°C (42°F), while July has a slightly warmer minimum of 8°C (47°F). Both months share the same average and maximum temperatures, hovering around 16°C (61°F) and 24°C (75°F) respectively. However, September experiences significantly higher precipitation, totaling 267 mm (10.5 in) over 26 days, compared to July's 178 mm (7.0 in) across 28 days. Additionally, humidity levels are higher in September at 82%, compared to July's 68%. For more detailed insights, you can explore the conditions of El Tepeyac weather in July.

In September, the weather shows a slight decrease in minimum temperatures, averaging 6°C (42°F) compared to August's 7°C (45°F). Both months share the same average high of 24°C (75°F), but September tends to be wetter, with precipitation reaching 267 mm (10.5 in) over 26 days, compared to August's 256 mm (10.1 in) over 28 days. Additionally, September's humidity is notably higher at 82%, while August maintains a more comfortable level at 70%. For more details about August weather, you can check El Tepeyac weather in August.

As September transitions to October, the weather begins to exhibit notable changes. September boasts a slightly warmer average temperature of 16°C (61°F) with maximum highs reaching up to 24°C (76°F), compared to October's average of 15°C (59°F) and similar peak temperature of 25°C (78°F). Precipitation decreases from September's 267 mm (10.5 in) over 26 days to 204 mm (8.0 in) spread over just 19 days in October, suggesting slightly drier conditions. However, October experiences a rise in humidity, climbing to 91% from September's 82%. For more details on October's weather patterns, you can visit El Tepeyac weather in October.

September and November present distinct weather conditions. In September, temperatures typically range from a low of 6°C (42°F) to a comfortable high of 24°C (76°F), with an average temperature of 16°C (61°F). This month experiences substantial precipitation of 267 mm (10.5 in) over 26 days, coupled with humidity levels around 82%.

In contrast, November sees cooler temperatures, with a minimum of 0°C (33°F) and a similar maximum of 24°C (75°F), resulting in an average of 12°C (55°F). The month is much drier, accumulating only 74 mm (2.9 in) of rainfall across 12 days, although humidity rises slightly to 89%. For more detailed information about November weather, check out El Tepeyac weather in November.

September and December present quite contrasting weather patterns. In September, temperatures range from a mild 6°C (42°F) at night to a comfortable 24°C (76°F) during the day, averaging around 16°C (61°F). This month receives significant rainfall, with precipitation totaling 267 mm (10.5 in) spread over 26 days, accompanied by high humidity levels at 82%. In contrast, December experiences cooler temperatures, with a minimum of -3°C (27°F) and an average of 11°C (52°F), peaking at 23°C (74°F). Rainfall is minimal, totaling just 21 mm (0.8 in) over only 5 days, though humidity remains relatively high at 88%. For a detailed look at December's climate, visit El Tepeyac weather in December.

Compare El Tepeyac's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in El Tepeyac

September in El Tepeyac stands out with its cool temperatures and high humidity, making it a unique time of year compared to other months. While daytime temperatures reach a comfortable 24°C, the nights can be noticeably chillier, dipping down to 6°C. This month also witnesses substantial rainfall, with nearly the entire month experiencing precipitation on average for over three weeks, resulting in a humidity level that lingers around 82%. Such conditions create a refreshing atmosphere, in stark contrast to the typically drier and warmer months that precede it. For a deeper dive into what weather to expect throughout the year, visit El Tepeyac Climate.