September Weather in Orizaba, Mexico

Last updated: April 22, 2025

September in Orizaba, Mexico is characterized by warm temperatures and significant rainfall. The maximum temperature reaches a pleasant 29°C (84°F), while the average hovers around 20°C (68°F), providing a comfortable climate for outdoor activities. However, visitors should be prepared for the cooler nights, with temperatures dipping to a minimum of 11°C (53°F). This month witnesses an impressive total precipitation of 247 mm (9.7 in), often falling across 25 days, contributing to an humidity level of 86%, creating a lush and vibrant atmosphere. Embrace the blend of warmth and moisture as Orizaba showcases its rich natural beauty this September!

September Temperature in Orizaba

In September, Orizaba, Mexico, experiences mild yet pleasant temperatures that hint at the transition from summer to autumn. With minimums around 11°C (53°F) and daytime highs peaking at 29°C (84°F), visitors can enjoy comfortably warm weather ideal for outdoor exploration. The average temperature sits comfortably at 20°C (68°F), closely mirroring the mildness of the preceding months in July and August. This slight dip in temperature, while still retaining warmth, encourages both locals and tourists to revel in the vibrant landscapes and cultural festivities without the intensity of summer heat. As daylight begins to shorten and the air takes on a refreshing quality, September in Orizaba offers a delightful balance for any traveler seeking both adventure and relaxation.

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

The chart illustrates September temperature patterns in Orizaba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec586163666868676868666259
Data source: Temperature data for Orizaba generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Orizaba

September in Orizaba, Mexico, marks a significant peak in precipitation, with a notable 247 mm (9.7 in) of rain over 25 days. This surge continues the trend established in the preceding months, where the rainy season intensifies from May through September. The combination of the lush landscape rejuvenated by the rains and the frequent downpours underscores Orizaba's tropical climate, contributing to the region's vibrant ecosystems. As the month transitions into October, a slight decrease to 200 mm (7.9 in) suggests that while the rain begins to taper off, it remains crucial for sustaining the area's rich biodiversity.

September Precipitation Trends in Orizaba

The chart displays monthly precipitation patterns in Orizaba, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1108712915924126814116224720014581
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Orizaba

In September, Orizaba, Mexico, experiences a noticeable shift in humidity, with levels rising to 86%. This marks a slight increase from the 81-82% range observed during the summer months of June to August. As the region transitions from the warm, humid summer days into the cooler fall, humidity levels begin to climb again, hinting at the approaching rainy season. This pattern reflects a broader trend in Orizaba’s climate, where the start of autumn sees a resurgence in moisture, ultimately leading to even higher humidity in October and November, which peak at 90% and 91%, respectively.

September Average Humidity in Orizaba

This chart illustrates the average monthly humidity levels in Orizaba, 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.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%84%81%82%81%81%82%86%90%91%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Orizaba

September in Orizaba, Mexico, continues the trend of extremely high UV exposure, with a UV Index of 14 and a recommended burn time of just 10 minutes. This marks a consistent pattern observed from the previous summer months, where values hovered between 14 and 15, underscoring the necessity for sun protection. As the sun's intensity remains formidable, residents and visitors alike should remain vigilant during outdoor activities. Transitioning into October, the UV index drops slightly to 12, but it’s still crucial to stay informed and prepared. For more details on the UV Index and its implications throughout the year, visit Orizaba UV Index.

Maximum UV Index Levels in Orizaba for September

The chart shows the monthly maximum UV Index (UVI) for Orizaba 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.
JanFebMarAprMayJunJulAugSepOctNovDec10121415141515141412109
Data source: Orizaba 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 Orizaba

Basking in the golden September sunshine, Orizaba, Mexico, enjoys a generous 291 hours of sunlight this month, seamlessly blending into the tail end of its vibrant summer. As the sun dips slightly on the horizon, compared to the high of 325 hours in May and 330 hours in July, the ambiance remains warm and inviting. Transitioning into autumn, the month stands as a delightful interlude, nestled between the sun-soaked summer and the clearer skies of October, which brings 305 hours of daylight. This consistent pattern underscores Orizaba's positioning as a sunlit retreat through the varying seasons, celebrating both the peaks of summer and the gentle embrace of fall.

Monthly Sunshine Duration in Orizaba: September Highlighted

The September sunshine duration represents the total number of hours Orizaba 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.
JanFebMarAprMayJunJulAugSepOctNovDec237h274h314h314h325h297h330h320h291h305h291h296h
Data source: Orizaba September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Orizaba During September

In Orizaba, Mexico, the chance of enjoying sunny weather in September dramatically dips to a mere 17%, marking it as one of the cloudier months of the year. This trend follows a gradual decline in sunlight probabilities through the summer, where both July and August see moderate chances at 29% and 33%, respectively. Notably, June stands out with only an 11% likelihood of sunshine, ushering in a rainy season that lingers into the fall. As autumn approaches, conditions gradually improve, with the sunlight probabilities rising to 27% in October. This clear seasonal shift highlights September's reputation as a month where the sun keeps a low profile, making it ideal for those who prefer cooler, overcast days.

Percentage of Sunny Days in September in Orizaba

The chart illustrates the percentage of sunny days in Orizaba 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 Orizaba experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%53%52%46%37%11%29%33%17%27%29%61%
Data source: Orizaba September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Orizaba in September

In September, Orizaba, Mexico, enjoys a comfortable 12 hours of daylight, reflecting a gradual transition from the longer summer days that peak in May through July with 13 hours of sunshine. As summer wanes, the daylight duration begins to taper off, echoing the seasonal shift towards autumn. This pattern is consistent with the preceding months, where daylight reaches its zenith during the hottest part of the year, then gently declines into the shorter days of October. With a delightful balance of light, September marks a time where residents can relish in nearly half a day of sunlight, perfect for enjoying the lush landscapes and vibrant culture that Orizaba has to offer.

Average Daylight Hours in Orizaba for September

The chart illustrates the variation in daylight duration in Orizaba 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: Orizaba daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Orizaba

As September unfolds in Orizaba, Mexico, the gentle whispers of the wind ripple through the landscape, with an average speed of 1.3 m/s (3 mph). This marks a slight dip from the mild breezes of summer, where wind speeds were consistently around 1.5 m/s. The overall trend throughout the year reveals a gradual increase in wind speed from the earlier months, peaking in April at 1.8 m/s, before tapering off as the year progresses. The calmness of September, accompanied by its soothing wind, creates a serene atmosphere, inviting residents and visitors alike to enjoy the tranquil beauty of Orizaba.

Average September Wind Speed in Orizaba

The chart displays monthly wind speed patterns in Orizaba, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.61.71.81.51.21.51.51.3 m/s1.41.41.5
Data source: Orizaba September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Orizaba Compares to Other Months

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

September and January present notably different weather profiles. In September, temperatures range from a minimum of 11°C (53°F) to a maximum of 29°C (84°F), with an average of 20°C (68°F). This month is characterized by high humidity at 86% and significant rainfall, accumulating 247 mm (9.7 in) over 25 days. In contrast, January experiences cooler temperatures, with a minimum of 3°C (38°F), an average of 14°C (58°F), and a maximum of 28°C (82°F). The precipitation in January is much lower at 110 mm (4.3 in) over just 14 days, while humidity remains slightly higher at 88%. For more details on January weather in a specific location, you can visit Orizaba weather in January.

When comparing the weather in September and February, notable differences emerge. September experiences a temperature range with minimums at 11°C (53°F) and maximums reaching 29°C (84°F), while February has cooler minimums at 4°C (40°F) and maximums that can rise up to 32°C (90°F). Although both months share high humidity levels at 86%, September is significantly wetter, receiving 247 mm (9.7 in) of precipitation over 25 days compared to February's 87 mm (3.4 in) across just 13 days. This makes September feel more humid and rainy, whereas February tends to be drier with a more pleasant average temperature of 16°C (61°F). For more detailed information, you can check out Orizaba weather in February.

When comparing the weather in September and March, there are notable differences in temperature and precipitation. September typically experiences a milder climate with average temperatures ranging from a minimum of 11°C (53°F) to a maximum of 29°C (84°F), while March sees slightly lower averages, with minimum temperatures at 7°C (44°F) and maximums peaking at 32°C (89°F). Precipitation is significantly higher in September, with 247 mm (9.7 in), spread over 25 days, compared to March's 129 mm (5.1 in) over just 14 days. Humidity levels remain relatively similar, at 86% for September and 84% for March, contributing to a damp atmosphere in both months. For more specific insights into March weather, you can check Orizaba weather in March.

When comparing the weather in September and April, notable differences emerge. September typically sees temperatures ranging from a minimum of 11°C (53°F) to a maximum of 29°C (84°F), with an average temperature of 20°C (68°F). In contrast, April features slightly cooler temperatures, with a minimum of 7°C (46°F) and a maximum of 34°C (93°F), resulting in an average of 19°C (67°F). Precipitation is another significant factor; September is much wetter, experiencing 247 mm (9.7 in) of rain over 25 days, while April has only 159 mm (6.3 in) over 18 days. Additionally, humidity is higher in September at 86%, compared to April’s 81%. For more detailed information on the climate, you can check Orizaba weather in April.

In comparing the weather of September and May, both months share a similar temperature range, with September experiencing a minimum of 11°C (53°F) and an average of 20°C (68°F), while May sees slightly warmer conditions with a maximum of 32°C (90°F). Precipitation levels are also comparable, with September receiving 247 mm (9.7 in) over 25 days and May slightly less at 241 mm (9.5 in) across 23 days. Humidity is marginally higher in September at 86%, compared to May's 82%. For more details on May weather conditions in Orizaba, you can visit Orizaba weather in May.

In comparing the weather between September and June, both months experience similar average temperatures, hovering around 20°C (68°F). However, September generally features slightly cooler minimum temperatures at 11°C (53°F) compared to June's 13°C (56°F). The maximum temperatures are quite close, with June reaching a peak of 30°C (86°F) and September maxing out at 29°C (84°F). Precipitation levels are notably high in both months, with September receiving 247 mm (9.7 inches) and June slightly more at 268 mm (10.6 inches), while the number of rainy days is just one day apart. Humidity is also higher in September at 86%, while June maintains a more moderate level of 81%. For a more detailed look at June weather specifically, you can visit Orizaba weather in June.

When comparing the weather in September and July, September tends to be slightly warmer with average temperatures ranging from a minimum of 11°C (53°F) to a maximum of 29°C (84°F), while July has a minimum of 12°C (54°F) and a maximum of 27°C (82°F). September also experiences significantly higher precipitation, with 247 mm (9.7 in) over 25 days compared to July's 141 mm (5.5 in) over 18 days. Additionally, September has a higher humidity level at 86%, compared to 81% in July. For those interested in a more detailed insight on July weather specifically, you can visit Orizaba weather in July.

In comparing the weather between August and September, we see some notable differences. September tends to be slightly cooler, with average temperatures ranging from a minimum of 11°C (53°F) to a maximum of 29°C (84°F), while August remains a bit warmer with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 28°C (83°F). Precipitation also increases significantly in September, with 247 mm (9.7 in) of rain over 25 days, compared to August's 162 mm (6.4 in) over 22 days. Additionally, humidity levels rise slightly in September, reaching 86%, compared to August's 82%. For more detailed information, you can check out Orizaba weather in August.

September and October present a notable transition in weather patterns. In September, temperatures range from a minimum of 11°C (53°F) to a maximum of 29°C (84°F), with an average of 20°C (68°F). The month experiences significant rainfall, totaling 247 mm (9.7 in) over 25 days and maintaining high humidity at 86%. In contrast, October shows a slight drop in temperatures, with a minimum of 9°C (49°F) and an average of 19°C (66°F), while still reaching a maximum of 29°C (85°F). Although October sees reduced precipitation at 200 mm (7.9 in) over 23 days, the humidity increases to 90%, creating a more humid atmosphere overall. For more specific weather details, check out Orizaba weather in October.

In comparing the weather between September and November, September tends to be warmer with average temperatures around 20°C (68°F) and highs reaching up to 29°C (84°F). However, it also experiences more precipitation, with 247 mm (9.7 in) falling over 25 days and humidity levels at 86%. Conversely, November sees cooler temperatures with an average of 16°C (62°F) and a maximum of 27°C (81°F). The month is drier, with only 145 mm (5.7 in) of rainfall over 18 days, but humidity is slightly higher at 91%. For a detailed look at weather specifics in this period, you can visit Orizaba weather in November.

September and December in Orizaba present contrasting weather patterns. September typically experiences warmer temperatures, with lows around 11°C (53°F) and highs reaching up to 29°C (84°F), while averaging 20°C (68°F). However, it is also the wettest month, receiving 247 mm (9.7 in) of precipitation over 25 days, leading to high humidity levels of 86%. In contrast, December features cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 27°C (81°F), resulting in a milder average of 15°C (59°F). Additionally, December sees significantly less precipitation at 81 mm (3.2 in) spread over only 14 days, accompanied by a slightly higher humidity of 91%. For more detailed information on December weather patterns, you can visit Orizaba weather in December.

Compare Orizaba's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Orizaba

September in Orizaba stands out with its notable warmth and significant rainfall compared to other months. The temperature hovers around a comfortable average, making it an inviting time for outdoor exploration, despite the high humidity levels that can add a tropical feel. This month experiences the most rain, with a remarkable number of precipitation days, contributing to the lush greenery that characterizes the region. If you're interested in how September weather compares to other months, you can find more detailed insights at Orizaba Climate.