September Weather in Izamal, Mexico

Last updated: April 22, 2025

In September, Izamal, Mexico experiences a vibrant yet humid climate, characterized by a maximum temperature soaring to 37°C (99°F) and an average of 28°C (83°F). The evenings bring a slight respite with minimum temperatures hovering around 22°C (72°F). This month also sees notable rainfall with a total precipitation of 99 mm (3.9 in) spread over 18 days, contributing to a humidity level that averages 82%. Visitors can expect a warm, tropical atmosphere, perfect for immersing in the rich cultural tapestry of this charming town while staying prepared for the occasional rain shower.

September Temperature in Izamal

In September, Izamal experiences warm and humid conditions, with temperatures ranging from a minimum of 22°C (72°F) to a comfortable average of 28°C (83°F), peaking at 37°C (99°F). As the summer heat lingers, visitors can expect persistent warmth reminiscent of the months prior, but the arrival of September often hints at an eventual shift towards cooler autumn breezes in the following months. While the averages hold steady, the slight dip seen in previous months suggests the changing seasons are on the horizon, making it a great time for exploring Izamal’s vibrant culture amidst the warm sun.

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

The chart illustrates September temperature patterns in Izamal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec747779838483838382817775
Data source: Temperature data for Izamal 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 Izamal

In September, Izamal, Mexico, experiences a significant amount of rainfall, with 99 mm (3.9 in) accumulating over the course of 18 days. This month continues the trend of the wet season, particularly following August's substantial total of 107 mm (4.2 in). The persistent precipitation in September contributes to the lush green landscapes, making it a picturesque time to visit. As the region transitions into October, which sees an even higher rainfall at 122 mm (4.8 in), it becomes clear that this period marks a peak in the rainy season, fostering both the rich biodiversity and the vibrant agricultural activity that characterize this charming town.

September Precipitation Trends in Izamal

The chart displays monthly precipitation patterns in Izamal, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2396305015669107991224522
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Izamal

September in Izamal, Mexico, ushers in a slight rise in humidity, peaking at 82%. This shift reflects a broader trend towards increased moisture that begins in the late summer months. Following August's high of 81%, September signals the transition into a progressively humid autumn, with subsequent months ramping up further, reaching 84% in November and 86% in December. As the year progresses, humidity levels remain consistently elevated, creating a tropical atmosphere that complements Izamal's vibrant culture and picturesque landscapes. The wet embrace of September serves as a reminder of nature's rhythms, inviting visitors to experience the charm of this historic town amid lush surroundings.

September Average Humidity in Izamal

This chart illustrates the average monthly humidity levels in Izamal, 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.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%71%70%68%69%74%81%82%83%84%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Izamal

In September, the UV Index in Izamal, Mexico remains notably high at 12, placing it in the extreme exposure category with a burn time of just 10 minutes. This trend of high UV levels extends from earlier months, as both July and August also recorded UV indices straddling the extreme range. Even as the summer wanes, September maintains its intensity, suggesting that sun protection should remain a priority for both locals and visitors alike. As the year progresses into October, the index slightly dips to 11, yet still indicates a need for caution. For more details on UV trends and safety measures, visit Izamal UV Index.

Maximum UV Index Levels in Izamal for September

The chart shows the monthly maximum UV Index (UVI) for Izamal 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.
JanFebMarAprMayJunJulAugSepOctNovDec810131313131312121187
Data source: Izamal 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 Izamal

September in Izamal, Mexico, shines brightly with an impressive 311 hours of sunshine, maintaining the vibrant trend of summer sun. As the peak of the sunny season in May and July (both hitting 341 hours), the month gracefully transitions into autumn, still holding strong with ample daylight. Following the warm summer months, this moderate decline is mirrored in October and November, yet September clearly stands out as a generous month, allowing visitors plenty of opportunities to explore the city’s captivating yellow buildings and rich cultural heritage under a dazzling sun. Despite the slight decrease from the summer peak, September’s sunshine offers a lovely balance, making it an idyllic time to experience Izamal's charm.

Monthly Sunshine Duration in Izamal: September Highlighted

The September sunshine duration represents the total number of hours Izamal 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.
JanFebMarAprMayJunJulAugSepOctNovDec226h276h325h316h341h297h341h333h311h303h298h291h
Data source: Izamal September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Izamal During September

In September, the likelihood of sunny weather in Izamal, Mexico, dips to 33%, marking a distinct shift from the month prior. This trend of declining sunshine comes after a somewhat brighter summer, where July and August saw chances of sun around 50% and 51%, respectively. Following September, the forecast appears to improve slightly in October, climbing back to 47%. Overall, September tends to be on the cloudier side, making it less reliable for sun-seekers compared to the sunnier months of February and March, which boast probabilities as high as 66% and 73% respectively.

Percentage of Sunny Days in September in Izamal

The chart illustrates the percentage of sunny days in Izamal 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 Izamal experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%66%73%65%46%27%50%51%33%47%66%66%
Data source: Izamal September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Izamal in September

In Izamal, Mexico, September enjoys a comfortable 12 hours of daylight, mirroring the trends of the previous summer months. Following the peak sunlight of 13 hours in May, June, and July, daylight gradually tapers off as the year progresses. This pattern showcases a steady decline from 13 hours in summer to 11 hours by October, suggesting a gentle transition into autumn. The balance of light and darkness in September offers a perfect backdrop for both daytime explorations and evening strolls, making it an ideal month to experience Izamal's vibrant culture and stunning architecture. As daylight begins to shorten, the warm hues of the setting sun invite locals and visitors alike to savor the enchanting atmosphere of this magical town.

Average Daylight Hours in Izamal for September

The chart illustrates the variation in daylight duration in Izamal throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h11h 27m12h 2m12h 37m13h 7m13h 22m13h 14m12h 47m12h 13m11h 37m11h 7m10h 52m
Data source: Izamal daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Izamal

As September arrives in Izamal, Mexico, the gentle breeze whispers through the historic streets, with an average wind speed dipping to 2.3 m/s (or 5 mph). This transitional month mirrors the calm of late summer, continuing a trend seen since July, where winds have remained softer. Following the peak gusts of late winter and early spring, which reached around 3.4 m/s in March, the decrease in wind speed during the warmer months creates a tranquil atmosphere, ideal for leisurely strolls through the town's vibrant yellow façades. As October approaches, a further mellowing of the winds is expected, casting an even more serene spell over Izamal and inviting visitors to savor the peaceful charm of this enchanting locale.

Average September Wind Speed in Izamal

The chart displays monthly wind speed patterns in Izamal, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.63.03.43.33.12.82.42.32.3 m/s2.02.22.6
Data source: Izamal September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Izamal Compares to Other Months

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

In September, the weather is significantly warmer, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 37°C (99°F), and an average of 28°C (83°F). This month also sees higher humidity levels at 82% and considerable rainfall, with 99 mm (3.9 in) recorded over 18 days. In contrast, January presents a much cooler climate, featuring a minimum temperature of 12°C (53°F) and an average of 23°C (74°F), peaking at 35°C (96°F). Notably, January experiences significantly less rainfall at only 23 mm (0.9 in) over just 4 days, with humidity slightly lower at 81%. For more detailed information, you can check Izamal weather in January.

September and February exhibit distinctly different weather patterns. In September, temperatures range from a minimum of 22°C (72°F) to a maximum of 37°C (99°F), with an average of 28°C (83°F). This month is also characterized by high humidity at 82% and considerable precipitation, totaling 99 mm (3.9 in) over 18 days. In contrast, February boasts milder temperatures, with a minimum of 11°C (52°F) and a maximum of 36°C (97°F), averaging around 25°C (77°F). Additionally, February experiences significantly lower rainfall, accumulating just 9 mm (0.3 in) across 1 day, and maintains a slightly lower humidity level of 78%. For more specific insights about the weather in Izamal during February, check out Izamal weather in February.

In September, the weather is quite warm and humid, with average temperatures around 28°C (83°F) and a maximum of 37°C (99°F). However, this month also experiences significant rainfall, averaging 99 mm (3.9 in) over 18 days, contributing to a high humidity level of 82%. In contrast, March presents a more temperate climate, featuring lower minimum temperatures of 13°C (56°F) and a more comfortable average of 26°C (79°F). Precipitation during this month is minimal, with only 6 mm (0.2 in) falling on just 1 day, and humidity decreases to 71%. For more detailed weather information, you can check Izamal weather in March.

When comparing the weather in September and April, one can observe notable differences in temperature, precipitation, and humidity. In September, the minimum temperature is 22°C (72°F) with an average of 28°C (83°F) and a maximum reaching 37°C (99°F). This month experiences significant rainfall, with 99 mm (3.9 in) over 18 days, resulting in a high humidity level of 82%. In contrast, April presents a minimum temperature of 15°C (60°F), while maintaining the same average of 28°C (83°F) and a higher maximum of 40°C (105°F). Rainfall is considerably lighter in April, with only 30 mm (1.2 in) over 4 days and a lower humidity level of 70%. For more specifics on April weather, you can visit Izamal weather in April.

September weather typically feels warmer than May, with average temperatures around 28°C (83°F) compared to May's 29°C (85°F), but September features higher humidity at 82% versus May's 68%. Furthermore, September experiences more precipitation, totaling 99 mm (3.9 in) over 18 days, while May is considerably drier with only 50 mm (2.0 in) across 9 days. This makes September not only feel more humid but also wetter overall, while May can feel quite comfortable despite slightly higher maximum temperatures, reaching up to 39°C (102°F). For more specific insights into May weather, check this link: Izamal weather in May.

In comparing the weather of September and June, we observe some notable differences. Both months share a similar minimum temperature of 22°C (72°F) and an average of 28°C (83°F). However, June can reach higher maximum temperatures, peaking at 39°C (102°F), compared to September's maximum of 37°C (99°F). Precipitation in June is significantly higher, with 156 mm (6.2 in) falling over 18 days, while September receives 99 mm (3.9 in) during the same number of days. Additionally, humidity is more prevalent in September at 82%, compared to June's lower level of 69%. For a more detailed look at the weather specifics, check out Izamal weather in June.

In comparing the weather of September and July, both months share similar temperature ranges, with minimum temperatures around 22°C (72°F), average temperatures at 28°C (83°F), and maximums reaching 37°C (99°F). However, September experiences significantly higher precipitation, with 99 mm (3.9 in) recorded over 18 days, compared to July's 69 mm (2.7 in) over 15 days. Additionally, humidity levels are noticeably higher in September at 82%, compared to July's 74%. For a more detailed look at July weather specifics, you can check Izamal weather in July.

In September, the weather remains quite similar to August, with minimum temperatures holding steady at 22°C (72°F) and average temperatures peaking at 28°C (83°F). However, September experiences a slight increase in maximum temperatures, rising to 37°C (99°F), compared to August's max of 36°C (98°F). Precipitation levels are also slightly lower in September, with 99 mm (3.9 in) recorded over 18 days, compared to 107 mm (4.2 in) during the same number of days in August. Humidity is marginally higher in September at 82%, compared to 81% in August, indicating a continuation of the sticky summer climate. For more detailed information on August weather, you can check Izamal weather in August.

September and October present a noticeable shift in weather patterns. September sees warmer temperatures, with a minimum of 22°C (72°F) and an average of 28°C (83°F), while October brings cooler nights, dropping to a minimum of 15°C (60°F) and an average of 27°C (81°F). Precipitation increases slightly in October, totaling 122 mm (4.8 in) over 17 days compared to September's 99 mm (3.9 in) over 18 days. Despite this increase, humidity remains quite high in both months, with a slight uptick to 83% in October compared to 82% in September. For more detailed insights, you can check Izamal weather in October.

In September, the weather is notably warmer, with average temperatures around 28°C (83°F) and maximums reaching up to 37°C (99°F). This month experiences more rainfall, totaling 99 mm (3.9 inches) over approximately 18 days, contributing to a high humidity level of 82%. In contrast, November offers a more comfortable climate, with average temperatures dropping to 25°C (77°F) and maximums of 33°C (92°F). The month is significantly drier, with only 45 mm (1.8 inches) of precipitation over just 9 days, while humidity slightly increases to 84%. For those interested in the specifics of November weather, more details can be found here: Izamal weather in November.

In September, the weather is characterized by warm temperatures, with average highs reaching up to 37°C (99°F) and humidity levels at 82%, making it quite muggy. The month sees significant rainfall, with 99 mm (3.9 in) of precipitation over 18 days. In contrast, December experiences much milder conditions, with average temperatures peaking at 34°C (94°F) and a more comfortable minimum of 12°C (54°F). Additionally, December is considerably drier, with only 22 mm (0.9 in) of rainfall spread over just 5 days, and humidity slightly higher at 86%. For more specifics on the weather during this month, you can check Izamal weather in December.

Compare Izamal's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Izamal

As you explore September in Izamal, you'll notice it stands apart from other months with its unique blend of heat and humidity. With temperatures averaging around 28°C, the days can feel quite warm, especially when reaching up to 37°C. However, what truly sets this month apart is the increased precipitation, with almost 18 days of rain, leading to a sweltering humidity level of 82%. This combination creates a lush and vibrant atmosphere, making September a fascinating time to experience the beauty of Izamal. For more insights on the weather patterns throughout the year, check out Izamal Climate.