September Weather in Heroes de Chapultepec, Mexico

Last updated: April 22, 2025

Experience the September weather at Heroes de Chapultepec, Mexico, where the warm embrace of late summer lingers. With maximum temperatures reaching up to 36°C (96°F) and an average of 25°C (77°F), the days can be quite toasty. However, as moisture-rich air settles in, expect a minimum of 18°C (66°F) during the cooler nights. The month sees an average of 212 mm (8.4 in) of rain spread over 21 days, contributing to a high humidity of 82% that envelops the area. Embrace the contrast of warm days and refreshing evenings while navigating the vibrant charm of this historic locale.

September Temperature in Heroes de Chapultepec

In September, temperatures in Heroes de Chapultepec, Mexico, begin to hint at the approaching fall, offering a comfortable blend of warmth and cooler evenings. With a minimum of 18°C (66°F) and an average of 25°C (77°F), this month balances relaxation with occasional warmth, peaking at 36°C (96°F). As the transition from summer continues, the temperatures remain relatively stable when compared to the preceding months, particularly August. The slightly cooler evenings invite outdoor strolls through the beautiful parks, making September a delightful time to experience the area's vibrant surroundings. Overall, the climate is inviting, setting the stage for pleasant adventures in this historic locale.

September Weather in Heroes de Chapultepec: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Heroes de Chapultepec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec727578818177797977767473
Data source: Temperature data for Heroes de Chapultepec 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 Heroes de Chapultepec

In September, Heroes de Chapultepec experiences a significant uptick in precipitation, receiving 212 mm (8.4 in) of rainfall over 21 days. This marks it as one of the wettest months of the year, following the heavy downpours of June and August. The pattern suggests a transition into the rainy season's peak, where the skies are often laden with clouds. This trend indicates that September serves as a crucial month for replenishing local water sources, as the frequency and volume of rainfall contribute significantly to the region's overall hydrology. The heavy precipitation also aligns with the broader climatic patterns observed in the region, demonstrating a notable fluctuation in weather as the year progresses.

September Precipitation Trends in Heroes de Chapultepec

The chart displays monthly precipitation patterns in Heroes de Chapultepec, 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.
JanFebMarAprMayJunJulAugSepOctNovDec9541297223481062121973715
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Heroes de Chapultepec

In September, the humidity in Heroes de Chapultepec mirrors the peak of the rainy season, holding steady at an elevated 82%. This is consistent with the trends observed over the preceding months, where humidity levels have been on the rise since July, culminating in the higher readings experienced in both August and September. As the transition into autumn approaches, a slight increase to 83% in October suggests that while there may be a gradual drop on the horizon, the region remains distinctly humid. The overall pattern reveals a clear ebb and flow of moisture throughout the year, with late summer and early autumn showcasing some of the most humid months in the calendar.

September Average Humidity in Heroes de Chapultepec

This chart illustrates the average monthly humidity levels in Heroes de Chapultepec, 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.
JanFebMarAprMayJunJulAugSepOctNovDec76%68%59%57%65%66%75%82%82%83%80%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Heroes de Chapultepec

As September rolls in, Heroes de Chapultepec, Mexico, continues to experience an extreme UV Index of 14, prompting a burn time of just 10 minutes. This follows a summer of soaring UV levels, reaching their peak in July with a UV Index of 15. Throughout the year, particularly from February to August, the region sees consistent extreme ratings, indicating a significant need for sun protection. As autumn approaches in October, there's a slight dip to a UV Index of 13, but vigilance remains essential. For those enjoying the sun in this vibrant locale, staying informed is crucial—check the latest updates on the Heroes de Chapultepec UV Index to keep safe under the intense sun.

Maximum UV Index Levels in Heroes de Chapultepec for September

The chart shows the monthly maximum UV Index (UVI) for Heroes de Chapultepec 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.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141415141413109
Data source: Heroes de Chapultepec 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 Heroes de Chapultepec

September in Heroes de Chapultepec, Mexico, brings a delightful continuation of the summer warmth with 287 hours of sunshine, fitting snugly into a slightly declining trend from the vibrant summer months. Following a peak in July, where the sun graced the city with 326 hours, the sunshine in September aligns closely with the month of February, indicating a transition towards the cooler fall seasons. With sunshine totals consistently high throughout the year, it's clear that while September sees a dip, it still holds its charm, as lingering summer vibes give way to the crispness of October, where residents can expect 291 hours of bright days ahead. This gradual ebb in sunlight hours encapsulates the rhythm of seasons, inviting both locals and visitors to revel in the beauty of early autumn.

Monthly Sunshine Duration in Heroes de Chapultepec: September Highlighted

The September sunshine duration represents the total number of hours Heroes de Chapultepec 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.
JanFebMarAprMayJunJulAugSepOctNovDec253h287h325h314h315h274h326h312h287h291h307h317h
Data source: Heroes de Chapultepec September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Heroes de Chapultepec During September

In Heroes de Chapultepec, Mexico, the likelihood of sunny weather takes a sharp dip in September, with only a 23% chance of sunshine. This is part of a broader trend as the months progress: sunny days are abundant early in the year, peaking in February at 88%, but as summer approaches, optimism for clear skies dwindles significantly. By the time September arrives, residents and visitors alike can expect cloudy days to dominate, continuing a pattern that reflects the transition into the wetter months of the year. As October rolls in, the chances improve slightly to 43%, offering a glimmer of hope for those seeking sunlight in the fall.

Percentage of Sunny Days in September in Heroes de Chapultepec

The chart illustrates the percentage of sunny days in Heroes de Chapultepec 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 Heroes de Chapultepec experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec63%88%83%57%36%18%28%22%23%43%61%80%
Data source: Heroes de Chapultepec September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Heroes de Chapultepec in September

As September arrives in Heroes de Chapultepec, Mexico, the city enjoys a consistent 12 hours of daylight, mirroring the preceding months of June through August. This period of extended sunlight underscores the region's vibrant summer atmosphere before the days gradually shorten into autumn. From January through May, daylight starts at 11 hours before transitioning to 12 hours in the late spring and summer. Following September, daylight will once again decrease to 11 hours in October and continue through the winter months. This predictable rhythm of daylight not only enriches the daily lives of residents but also highlights the natural transitions that accompany the changing seasons.

Average Daylight Hours in Heroes de Chapultepec for September

The chart illustrates the variation in daylight duration in Heroes de Chapultepec throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 17m11h 37m12h 2m12h 29m12h 52m13h 2m12h 56m12h 37m12h 11m11h 44m11h 22m11h 10m
Data source: Heroes de Chapultepec daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Heroes de Chapultepec

In September, the winds in Heroes de Chapultepec, Mexico, tend to whisper rather than howl, with an average speed of just 1.0 m/s (2 mph). This gentle breeze follows a slight trend of decreasing wind speeds throughout the summer months, previously hovering around 1.1 m/s in August and 1.7 m/s in July. As the city transitions into the fall, September's calmness serves as a prelude to the more brisk winds of October and November, which usually pick back up to around 1.1 m/s and 1.6 m/s respectively. This subtle shift not only creates a serene atmosphere but also enhances the experience of leisurely strolls through the beautiful landscapes of Chapultepec, inviting locals and visitors alike to bask in the tranquility of the early autumn season.

Average September Wind Speed in Heroes de Chapultepec

The chart displays monthly wind speed patterns in Heroes de Chapultepec, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.92.11.91.41.11.71.11.0 m/s1.11.61.7
Data source: Heroes de Chapultepec September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Heroes de Chapultepec Compares to Other Months

The weather in Heroes de Chapultepec 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 Heroes de Chapultepec and find detailed weather information for every month.

When comparing the weather in September and January, notable differences emerge. September experiences a warmer climate with average temperatures around 25°C (77°F) and can reach highs of 36°C (96°F), while January is cooler, with an average of 22°C (73°F) and maximum temperatures of 34°C (93°F). September is characterized by its high humidity at 82% and significant rainfall, receiving 212 mm (8.4 in) over an average of 21 days. In contrast, January sees much less precipitation, with only 9 mm (0.4 in) on just 2 days, and slightly lower humidity at 76%. For more specific insights into January weather conditions, you can refer to Heroes de Chapultepec weather in January.

September and February offer contrasting weather experiences. In September, temperatures range from a minimum of 18°C (66°F) to a maximum of 36°C (96°F), with an average of 25°C (77°F). This month is characterized by significant precipitation of 212 mm (8.4 in) over 21 days, resulting in high humidity levels of 82%. In stark contrast, February has a milder temperature range, with a minimum of 13°C (55°F) and a maximum reaching the same high of 36°C (97°F). However, it boasts a much lower average of 24°C (75°F) and minimal rainfall of only 5 mm (0.2 in) on just one day, along with a lower humidity level of 68%. For a detailed look at February’s weather in this region, you can visit Heroes de Chapultepec weather in February.

When comparing the weather in September and March, a few notable differences emerge. September typically experiences warmer nights with a minimum temperature of 18°C (66°F) compared to March's 15°C (58°F). Both months have a similar average temperature of around 25°C (77°F). However, March can reach higher maximum temperatures, peaking at 38°C (100°F), whereas September's maximum is 36°C (96°F).

In terms of precipitation, September is significantly wetter, receiving 212 mm (8.4 in) over 21 days, while March is essentially dry with only 4 mm (0.2 in) and no rainy days at all. Additionally, September's humidity levels are notably higher at 82%, which can make the heat feel more intense, whereas March has a more comfortable humidity level of 59%. For more detailed weather information, you can check Heroes de Chapultepec weather in March.

When comparing the weather in September and April, notable differences emerge in temperature and precipitation patterns. September experiences slightly higher average temperatures, with a minimum of 18°C (66°F) and a maximum of 36°C (96°F), while April has a lower minimum of 16°C (60°F) but can reach an impressive maximum of 39°C (102°F). In terms of precipitation, September is significantly wetter, receiving 212 mm (8.4 in) over 21 days, contrasting sharply with April’s mere 12 mm (0.5 in) across just 2 days. Additionally, September's humidity level of 82% is noticeably higher than April's 57%, creating a stark difference in comfort levels. For a closer look at the specifics of April's weather, you can check Heroes de Chapultepec weather in April.

In September, the weather tends to be quite humid and variable, with average temperatures ranging from a minimum of 18°C (66°F) to a sweltering maximum of 36°C (96°F). The month is characterized by significant rainfall, receiving approximately 212 mm (8.4 in) of precipitation over 21 days, resulting in a humidity level of 82%. In contrast, May boasts slightly warmer overall temperatures, with an average minimum of 19°C (66°F) and maximums reaching up to 39°C (102°F). Precipitation is significantly lower in May, totaling around 97 mm (3.8 in) across 17 days, and the humidity level is more comfortable at 65%. For a detailed look at May weather conditions, you can explore Heroes de Chapultepec weather in May.

When comparing the weather in September and June, both months exhibit warm temperatures, with average highs around 35-36°C (95-96°F). September experiences slightly higher humidity levels at 82% compared to June's 66%, making it feel more oppressive. Precipitation is notable in both months, with September receiving 212 mm (8.4 in) over 21 days, while June sees slightly more at 223 mm (8.8 in) across 23 days. Overall, September is marked by more rain and humidity, whereas June, while still wet, tends to be less humid and slightly cooler. For more specific details on June weather patterns, you can check the following link: Heroes de Chapultepec weather in June.

In comparing the weather between September and July, we find notable differences in both temperatures and precipitation levels. In September, the minimum temperature starts at 18°C (66°F), with an average of 25°C (77°F) and a maximum of 36°C (96°F), along with a substantial increase in precipitation at 212 mm (8.4 in) over 21 days and higher humidity at 82%. Conversely, July features slightly warmer temperatures, with a minimum of 18°C (65°F), an average of 26°C (79°F), and a peak of 38°C (100°F). However, July is significantly drier, receiving only 48 mm (1.9 in) of rainfall over 7 days and maintaining lower humidity at 75%. The contrasting weather patterns highlight September’s tendency for more rain and humidity, while July showcases hotter, drier conditions. For more details on weather during July, you can visit Heroes de Chapultepec weather in July.

In comparing the weather of September and August, both months experience similar minimum temperatures, with September starting at 18°C (66°F) and August at 18°C (65°F). September, however, has a slightly lower average temperature of 25°C (77°F), compared to August's 26°C (79°F). The maximum temperatures are also a bit cooler in September, peaking at 36°C (96°F), versus 37°C (99°F) in August. Notably, September receives significantly more precipitation, totaling 212 mm (8.4 in) over 21 days, while August sees only 106 mm (4.2 in) over 15 days. Both months share the same humidity level of 82%. For more detailed insights on August weather, check out the Heroes de Chapultepec weather in August.

September and October present a gradual transition in weather conditions. September boasts higher temperatures with an average of 25°C (77°F) and a maximum of 36°C (96°F), while October cools slightly, averaging 24°C (76°F) with a maximum of 34°C (94°F). Both months experience significant precipitation, with September receiving 212 mm (8.4 in) over 21 days compared to October's 197 mm (7.8 in) over 18 days. Humidity remains fairly consistent, with September at 82% and October slightly higher at 83%. For a detailed look at weather specifics in October, you can visit Heroes de Chapultepec weather in October.

September and November present contrasting weather patterns. In September, temperatures are generally warmer, with average highs reaching up to 36°C (96°F) and a notable humidity level of 82%. This month also experiences significant rainfall, with 212 mm (8.4 in) recorded over 21 days. In comparison, November sees a slight decrease in temperatures, with maximums of 34°C (93°F) and a minimal drop in humidity to 80%. Rainfall is considerably lower in November, with only 37 mm (1.5 in) over just 6 days, making it a much drier month overall. For more detailed information, you can check Heroes de Chapultepec weather in November.

September and December present quite a contrast in weather conditions. In September, temperatures can soar with minimums around 18°C (66°F) and maximums reaching up to 36°C (96°F), coupled with high humidity at 82%. This month also brings significant rainfall, averaging 212 mm (8.4 in) over 21 days. In stark contrast, December enjoys milder temperatures, with minimums at 12°C (55°F) and maximums around 34°C (93°F). Rainfall drops drastically to just 15 mm (0.6 in) over only 3 days, and the humidity level decreases to 76%. For a more detailed look at December weather in the region, you can visit Heroes de Chapultepec weather in December.

Compare Heroes de Chapultepec's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Heroes de Chapultepec

As September rolls in, Heroes de Chapultepec experiences a significant shift in weather patterns, standing out from the typically warm and dry months preceding it. With higher humidity levels and increased rainfall, this month brings a refreshing change that revitalizes the lush landscapes, although it can also lead to daily showers and a muggy atmosphere. The warm temperatures combine with frequent precipitation, creating a unique blend of tropical conditions that distinguishes September from the drier summer months. For those interested in the specifics of this vibrant climate, you can explore more details here: Heroes de Chapultepec Climate.