September Weather in Oaxtepec, Mexico

Last updated: April 22, 2025

In Oaxtepec, Mexico, September showcases a captivating blend of warm and mild temperatures, with a maximum reaching 27°C (80°F) and an average of 18°C (64°F). Nights can be cooler, dipping to a minimum of 10°C (51°F). While this month is marked by significant rainfall, accumulating a hefty 574 mm (22.6 in) over 29 days, the lush landscape flourishes under the weight of 82% humidity. Visitors can expect a vibrant atmosphere, although the frequent showers encourage preparedness for unexpected downpours amidst the region's enchanting greenery.

September Temperature in Oaxtepec

In September, Oaxtepec enjoys a pleasant transition into the cooler months, with temperatures that typically range from a minimum of 10°C (51°F) to a comfortable maximum of 27°C (80°F). The average temperature hovers around 18°C (64°F), providing a refreshing escape from the summer heat. This month mirrors August in terms of mild conditions but signals the gradual decline of the peak summer warmth, as the days become shorter and the nights cooler. As the landscape begins to shift, September offers ideal weather for outdoor activities, making it a perfect time to explore the natural beauty of this vibrant region.

September Weather in Oaxtepec: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Oaxtepec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec586266686765646464636058
Data source: Temperature data for Oaxtepec 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 Oaxtepec

September in Oaxtepec, Mexico, continues the trend of significant rainfall characteristic of the region's peak wet season. With 574 mm (22.6 in) of precipitation over 29 days, the month is marked by frequent showers, contributing to the lush landscapes for which this area is known. This substantial rainfall follows the heavy downpours of August, where 581 mm (22.9 in) fell over 30 days, showcasing the consistency of the rainy season. As the month progresses, the rainfall begins to taper off, leading into October's 339 mm (13.3 in), signaling a gradual transition toward drier conditions. This pattern emphasizes Oaxtepec’s critical reliance on rain during these months, as the region experiences one of its wettest times of the year, nurturing its vibrant ecosystem.

September Precipitation Trends in Oaxtepec

The chart displays monthly precipitation patterns in Oaxtepec, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1051332188482490581575339678
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Oaxtepec

As September rolls into Oaxtepec, the humidity begins to rise noticeably, reaching 82%. This marks a slight increase from the previous months, particularly after July, which saw a drier period with 68% humidity. Following a trend of varying moisture levels, September reflects a gradual shift back to the more humid conditions typical of the region, as it transitions towards the later months of the year. In fact, October spikes even higher at 91%, indicating that the peak humidity season is just around the corner. This month serves as a reminder of the tropical climate's influence, with humidity levels slowly climbing from the drier summer, creating a more lush and vibrant atmosphere as the rainy season peaks.

September Average Humidity in Oaxtepec

This chart illustrates the average monthly humidity levels in Oaxtepec, 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 Oaxtepec

In September, Oaxtepec, Mexico, experiences a UV Index of 14, categorizing it as extreme. Much like the preceding summer months, this level of UV radiation signifies a consistent need for sun protection, with a burn time of just 10 minutes for unprotected skin. This trend continues from the high values observed in July and August, signaling that as the rainy season approaches, sun exposure remains a concern. Notably, this month mirrors the UV conditions of several months prior, highlighting the persistent intensity of the sun throughout the year in Oaxtepec. For those planning outdoor activities, staying informed is crucial; check out the detailed forecasts at Oaxtepec UV Index to safeguard your skin!

Maximum UV Index Levels in Oaxtepec for September

The chart shows the monthly maximum UV Index (UVI) for Oaxtepec 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.
JanFebMarAprMayJunJulAugSepOctNovDec10121415141414141412108
Data source: Oaxtepec 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 Oaxtepec

As September arrives in Oaxtepec, its sun-soaked days continue to charm, boasting an impressive 278 hours of sunshine. While this marks a slight dip from the vibrant summer months of May and June, it still remains a substantial brightness following the earlier part of the year. The steady increase in sunlight from January to May illustrates a gradual transition into the summer warmth, peaking at 333 hours in May before experiencing a natural ebb during the latter part of the year. With October showing a rebound to 289 hours, September serves as a beautiful bridge, hinting at the late summer glow while beckoning the gentle embrace of autumn. Oaxtepec’s light-rich months truly celebrate the picturesque tapestry of sunshine that defines this enchanting region.

Monthly Sunshine Duration in Oaxtepec: September Highlighted

The September sunshine duration represents the total number of hours Oaxtepec 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.
JanFebMarAprMayJunJulAugSepOctNovDec241h277h319h320h333h296h311h298h278h289h285h295h
Data source: Oaxtepec September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Oaxtepec During September

In Oaxtepec, Mexico, September tends to be one of the cloudier months, with a mere 14% chance of sunny weather. This trend follows a notable dip in sunshine as the region shifts from the dry season in spring and early summer to the more humid conditions typical of late summer and early fall. After enjoying higher probabilities of sunshine in early months—such as 90% in February and 78% in March—September brings a significant decline, paralleling the patterns observed in the rainy months of June, July, and August, where the chances of sun plummet to single digits. Therefore, if you're planning a visit, expect more gray skies than sunshine, urging travelers to embrace the beauty of Oaxtepec beyond its fair-weather charm.

Percentage of Sunny Days in September in Oaxtepec

The chart illustrates the percentage of sunny days in Oaxtepec 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 Oaxtepec experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59%90%78%70%44%8%19%20%14%33%60%83%
Data source: Oaxtepec September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Oaxtepec in September

In Oaxtepec, Mexico, September marks a transition as the daylight duration settles at 12 hours, mirroring the trends seen from April through August. The month witnesses a generous sun exposure that peaks in May and June with 13 hours of daylight, perfect for enjoying the vibrant outdoor lifestyle. As summer wanes, the daylight begins to taper down to 11 hours by October, creating a rhythmic ebb and flow to the seasonal light. This gradual shift not only highlights Oaxtepec's diverse climate but also sets the stage for the cozy, cooler months ahead, making September a sweet spot for visitors and locals alike to relish the balance of day and night.

Average Daylight Hours in Oaxtepec for September

The chart illustrates the variation in daylight duration in Oaxtepec throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 7m11h 31m12h 2m12h 34m13h 1m13h 14m13h 7m12h 43m12h 12m11h 41m11h 13m11h
Data source: Oaxtepec daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Oaxtepec

As September ushers in the mellow winds of Oaxtepec, Mexico, the average wind speed settles at a gentle 1.2 m/s (3 mph). This marks a continuation of the slight decline observed over the summer months, where winds hovered between 1.2 to 1.3 m/s, creating a calm and serene atmosphere. Compared to the spring's lively breezes that averaged around 1.8 m/s, September's winds bring a soft transition into the cooler months. This subtle dip invites moments of reflection under the warm sun, making it a perfect time to enjoy the tranquil beauty of Oaxtepec’s landscape.

Average September Wind Speed in Oaxtepec

The chart displays monthly wind speed patterns in Oaxtepec, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.61.61.81.51.31.31.21.2 m/s1.41.51.5
Data source: Oaxtepec September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Oaxtepec Compares to Other Months

The weather in Oaxtepec 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 Oaxtepec and find detailed weather information for every month.

In comparing the weather of September and January, we see notable differences in temperature and precipitation patterns. September typically enjoys a wider temperature range, with a minimum of 10°C (51°F) and an average of 18°C (64°F), peaking at a warm 27°C (80°F). However, it also experiences significant rainfall, averaging 574 mm (22.6 in) over 29 days, resulting in high humidity at 82%. In contrast, January features cooler temperatures, with a minimum dropping to 2°C (35°F) and an average of 14°C (58°F), although it can still reach a maximum of 27°C (80°F). Importantly, January has much lighter precipitation, totaling just 10 mm (0.4 in) across only 2 days, while maintaining a slightly higher humidity level at 84%. For more detailed insights into the climate during this month, check out Oaxtepec weather in January.

September and February in Oaxtepec showcase contrasting weather patterns. September experiences a wider temperature range with minimums around 10°C (51°F) and maximums peaking at 27°C (80°F), averaging 18°C (64°F). This month is characterized by high humidity at 82% and significant precipitation, totaling 574 mm (22.6 in) over 29 days, making it one of the wettest months of the year. In contrast, February offers milder conditions, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 28°C (82°F), averaging 16°C (62°F). Notably, February is much drier, with only 5 mm (0.2 in) of precipitation over just 1 day and a slightly lower humidity level of 78%. For more details on February's weather, you can visit Oaxtepec weather in February.

When comparing the weather of September and March, notable differences emerge in temperature and precipitation. September experiences a minimum temperature of 10°C (51°F) and can reach a maximum of 27°C (80°F) with an average of 18°C (64°F). This month is characterized by significant precipitation, totaling 574 mm (22.6 in) over 29 days, contributing to a high humidity level of 82%. In contrast, March presents a milder climate with a minimum of 7°C (44°F) and a maximum of 30°C (87°F), averaging 19°C (66°F). It features much lower precipitation at just 13 mm (0.5 in) over 3 days and a slightly lower humidity of 75%. For a detailed look at the weather specifics, visit Oaxtepec weather in March.

When comparing the weather in September and April, notable differences emerge in temperature and precipitation levels. September experiences a wider temperature range, with minimums around 10°C (51°F) and maximums reaching up to 27°C (80°F), while April generally enjoys milder conditions with a minimum of 8°C (47°F) and maximums peaking at 30°C (87°F). In terms of precipitation, September is significantly wetter, with an average rainfall of 574 mm (22.6 in) over 29 days, contrasting sharply with April's more manageable 32 mm (1.3 in) spread across just 7 days. Additionally, September's humidity level is higher at 82%, compared to April's 70%, making the latter month feel more comfortable. For a closer look at what to expect during this time, check out Oaxtepec weather in April.

September and May present contrasting weather patterns, particularly in terms of temperature and precipitation. September boasts cooler averages, with minimum temperatures around 10°C (51°F) and maximums reaching 27°C (80°F), while May tends to be warmer, with an average of 20°C (68°F) and highs of 31°C (87°F). In September, the region experiences significantly higher precipitation, totaling 574 mm (22.6 in) over 29 days compared to May's 188 mm (7.4 in) across 19 days. Additionally, September's humidity is higher at 82%, slightly overshadowing May’s 77%. For more details about the weather in May, you can visit Oaxtepec weather in May.

September and June both present mild temperatures, with September showing a slightly lower range. September's average temperature remains constant at 18°C (64°F), while June averages a bit warmer at around 18°C (65°F), peaking at a maximum of 31°C (88°F). In terms of precipitation, September experiences heavier rainfall with 574 mm (22.6 in) spread over 29 days, compared to June's 482 mm (19.0 in) over 28 days. Additionally, the humidity in September is higher at 82%, compared to June's 76%. For a more detailed look at June weather in Oaxtepec, you can visit Oaxtepec weather in June.

In comparing the weather between September and July, both months have similar average temperatures, with September averaging 18°C (64°F) and July also at 18°C (64°F). However, September tends to be slightly warmer at the maximum temperature, reaching up to 27°C (80°F) compared to July's maximum of 26°C (80°F). Notably, September experiences significantly more precipitation, with 574 mm (22.6 in) falling over 29 days, while July sees less rainfall, totaling 490 mm (19.3 in) over 30 days. Additionally, the humidity levels in September are higher at 82%, in contrast to July's more comfortable 68%. For more insights on the specific weather details of July, you can check Oaxtepec weather in July.

In comparing the weather between September and August, we see some interesting similarities and differences. Both months have similar minimum and average temperatures, with September experiencing a slightly higher maximum temperature of 27°C (80°F) compared to August's 26°C (79°F). However, September brings more precipitation, totaling 574 mm (22.6 in) over 29 days, while August had 581 mm (22.9 in) across 30 days. Additionally, September's humidity is notably higher at 82%, compared to August's 70%. This shift indicates a more humid and wetter environment in September, making it feel more intense and damp during the month. For more details, you can check Oaxtepec weather in August.

September and October showcase a gradual transition in weather patterns. In September, temperatures range from a minimum of 10°C (51°F) to a maximum of 27°C (80°F), with an average of 18°C (64°F). This month sees a considerable amount of rainfall at 574 mm (22.6 in) over 29 days, coupled with high humidity at 82%.

In contrast, October experiences slightly cooler temperatures, with minimums dipping to 7°C (44°F) and average temperatures around 17°C (63°F), while still reaching the same maximum of 27°C (80°F). Precipitation decreases significantly to 339 mm (13.3 in) over 22 days, and humidity rises to 91%. For those interested in Oaxtepec's climate specifically, details can be found in Oaxtepec weather in October.

In September, the weather is generally warmer with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 27°C (80°F) and an average of 18°C (64°F). It is also quite rainy, with 574 mm (22.6 in) of precipitation spread over 29 days, contributing to a humidity of 82%. In contrast, November sees a drop in temperatures with a minimum of 4°C (39°F) and an average of 15°C (60°F), while the maximum reaches 26°C (78°F). Rainfall significantly decreases to 67 mm (2.6 in) over just 9 days, and humidity rises slightly to 89%. For a more detailed look at November weather, visit Oaxtepec weather in November.

In September, the weather is warmer and more humid, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 27°C (80°F) and an average of 18°C (64°F). This month is characterized by considerable precipitation, totaling 574 mm (22.6 in) over 29 days, resulting in an 82% humidity level. In contrast, December experiences cooler temperatures, with a minimum of 2°C (35°F) and an average of 14°C (58°F), peaking at 26°C (78°F). Notably, December has significantly less rainfall, with only 8 mm (0.3 in) spread over just 1 day, and a slightly higher humidity at 88%. For more details, you can check Oaxtepec weather in December.

Compare Oaxtepec's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Oaxtepec

In September, Oaxtepec experiences a unique shift in weather patterns compared to other months, characterized by a blend of moderate temperatures and heightened humidity. The month is marked by frequent rainfall, resulting in lush surroundings that appeal to nature lovers. Despite the warmth, the high humidity can make the atmosphere feel more intense, making it essential for visitors to stay hydrated. This month’s significant precipitation and cloudy days contrast sharply with the drier and sunnier periods of the year, offering a refreshing change for those seeking to embrace Oaxtepec's natural beauty. To learn more about annual weather trends, visit Oaxtepec Climate.