September Weather in Mahahual, Mexico

Last updated: April 22, 2025

In September, Mahahual, Mexico experiences a warm tropical climate characterized by an average temperature of 29°C (84°F), with maximums reaching up to 33°C (92°F) and minimums dropping to 25°C (77°F). The region sees significant rainfall, accumulating approximately 147 mm (5.8 in) over 26 days, contributing to a high humidity level of 85%. This combination of warmth and moisture creates a lush environment, inviting visitors to explore the stunning natural beauty while remaining aware of the frequent rainfall that defines this month.

September Temperature in Mahahual

In September, Mahahual, Mexico, experiences a delightful warmth as summer begins to wane. With minimum temperatures averaging around 25°C (77°F) and daily highs reaching up to 33°C (92°F), the weather remains comfortably balmy, ideal for beach lovers and outdoor enthusiasts. The average temperature of 29°C (84°F) creates a pleasant atmosphere, perfectly suited for diving into the crystal-clear Caribbean waters or enjoying the town's vibrant culture. As the month progresses, the region transitions smoothly from the sweltering summer months, indicating an inviting climate that beckons travelers seeking both relaxation and adventure.

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

The chart illustrates September temperature patterns in Mahahual, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec767879818383848484827977
Data source: Temperature data for Mahahual 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 Mahahual

In September, Mahahual experiences a notable uptick in rainfall, with 147 mm (5.8 in) of precipitation recorded over 26 days. This surge marks a continuation of the heavy rains that build up throughout the summer months. After the already significant amounts in June (186 mm) and August (121 mm), September stands out as a peak period for precipitation, reflecting the region's transition into the heart of the rainy season. The increased number of wet days signals a persistent, albeit refreshing, downpour that nourishes the lush landscapes of this coastal paradise, setting the stage for a vibrant, green December ahead.

September Precipitation Trends in Mahahual

The chart displays monthly precipitation patterns in Mahahual, 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.
JanFebMarAprMayJunJulAugSepOctNovDec57212431671868212114719711856
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mahahual

As September rolls into Mahahual, Mexico, the humidity climbs back to 85%, mirroring the plush levels seen at the start of the year. This noticeable rise follows a summer where humidity peaked at 78% in August, hinting at the gradual shift towards the wetter months ahead. The trend is clear: after a period of relative comfort in the spring and early summer, where humidity dipped to 62%, the late summer and fall months bring back a more tropical feel. With October and November projected to reach even higher humidity levels of 87% and 88%, respectively, visitors can expect a lush ambiance that enhances the region's vibrant lifestyle, even as the tropical heat persists.

September Average Humidity in Mahahual

This chart illustrates the average monthly humidity levels in Mahahual, 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.
JanFebMarAprMayJunJulAugSepOctNovDec85%80%69%64%63%62%65%78%86%87%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mahahual

As summer gives way to fall, September in Mahahual, Mexico, maintains a consistent UV Index of 13, categorizing it as extreme with a dangerously short burn time of just 10 minutes. This trend of high UV levels started in February and has persisted through the warmer months, showcasing the region's intense sun exposure. With similar UV readings echoing back to June and July, it's crucial for both locals and visitors to prioritize sun safety during this month. Staying informed about the UV Index is essential for enjoying the beautiful beaches while protecting your skin. For more details on UV levels throughout the year, visit Mahahual UV Index.

Maximum UV Index Levels in Mahahual for September

The chart shows the monthly maximum UV Index (UVI) for Mahahual 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.
JanFebMarAprMayJunJulAugSepOctNovDec911131413131313131198
Data source: Mahahual 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 Mahahual

As summer transitions into fall, September in Mahahual, Mexico showcases a delightful balance of sunshine, boasting an impressive 310 hours of golden rays. While this marks a slight dip from the peak summer months of May, July, and August, which flirted with 340 hours, it still offers ample opportunity for beach lovers and sunseekers to soak up the lingering warmth. April and March shine as the year's sunniest months, yet September’s generous hours ensure that visitors can enjoy outdoor activities against the backdrop of stunning coastal vistas. This gentle decline in sunshine hours sets the stage for a transition into the cooler months, making September an ideal time to experience Mahahual's charm before the busy tourist season rolls in.

Monthly Sunshine Duration in Mahahual: September Highlighted

The September sunshine duration represents the total number of hours Mahahual 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.
JanFebMarAprMayJunJulAugSepOctNovDec238h285h322h326h340h290h331h330h310h291h285h306h
Data source: Mahahual September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mahahual During September

In Mahahual, Mexico, the likelihood of sunny weather in September stands at 35%, marking it as one of the cloudier months of the year. While this is a dip compared to the brighter spring months, such as March and April—which boast sun chances of 72% and 58% respectively—September is not without its charm. Following the summer months, where sun chances fluctuate around the 40% mark, the arrival of September signals a transition into the milder fall temperatures. Despite the lower likelihood of clear skies, visitors can still enjoy the warm, inviting atmosphere of Mahahual, even if the sun isn’t guaranteed to shine every day. With a 46% chance of sun returning in October, this coastal paradise remains a tempting destination for beach lovers throughout the season.

Percentage of Sunny Days in September in Mahahual

The chart illustrates the percentage of sunny days in Mahahual 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 Mahahual experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec40%68%72%58%50%35%40%49%35%46%47%61%
Data source: Mahahual September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mahahual in September

In September, Mahahual, Mexico, enjoys approximately 12 hours of daylight, continuing the trend established in August. As the summer months of May through July showcase the peak daylight hours of 13, September marks a gentle transition back towards shorter days. Following the warm, sun-drenched days of summer, the daylight begins to taper off, with the sun setting earlier as October approaches. This rhythmic cycle not only enhances the charm of Mahahual but also invites visitors to relish the vibrant sunsets that the region is known for, creating perfect opportunities for evening strolls along the beach.

Average Daylight Hours in Mahahual for September

The chart illustrates the variation in daylight duration in Mahahual throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 8m11h 31m12h 2m12h 34m13h13h 13m13h 6m12h 43m12h 12m11h 41m11h 14m11h
Data source: Mahahual daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Mahahual

As September rolls into Mahahual, Mexico, the average wind speed settles at a gentle 3.9 m/s (9 mph), mirroring the conditions of both August and January. This notable consistency suggests a shift toward calmer breezes as the summer months wane. The downward trend in wind speed from the peak gusts in April and May, which reached 4.8 m/s (11 mph), emphasizes a transition into the quieter autumn season. Nature’s breath seems to soften, inviting visitors to enjoy the tranquil charm of Mahahual's stunning coastal scenery. With October looming, the winds will likely continue to slow down, reaching their annual low of 2.9 m/s (6 mph), making September a particularly serene time to experience the beauty of this picturesque destination.

Average September Wind Speed in Mahahual

The chart displays monthly wind speed patterns in Mahahual, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.94.34.74.84.84.74.13.93.9 m/s2.93.03.6
Data source: Mahahual September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Mahahual Compares to Other Months

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

September and January weather in Mahahual present a stark contrast. In September, temperatures range from a warm 25°C (77°F) to a scorching 33°C (92°F), with an average of 29°C (84°F). This month is characterized by significant rainfall, totaling 147 mm (5.8 in) over approximately 26 days, all while humidity remains high at 85%. In contrast, January offers a milder climate, with temperatures dipping to a minimum of 17°C (62°F) and peaking at 30°C (86°F), averaging 25°C (77°F). Rainfall is considerably less, at 57 mm (2.3 in) across just 11 days, yet humidity remains unchanged at 85%. For more details, you can check Mahahual weather in January.

In September, the weather tends to be quite warm and humid, with average temperatures around 29°C (84°F) and highs reaching up to 33°C (92°F). This month also sees significant rainfall, totaling 147 mm (5.8 in) over approximately 26 days, resulting in a humidity level of 85%. In contrast, February experiences milder conditions, with lower minimum temperatures of 15°C (60°F) and an average of 26°C (79°F). Precipitation is considerably less during this month, with only 21 mm (0.8 in) of rain falling across just 7 days, and humidity slightly lower at 80%. For more detailed insights, check out Mahahual weather in February.

September and March present notably different weather conditions. In September, temperatures are typically warmer, ranging from a minimum of 25°C (77°F) to a maximum of 33°C (92°F), with an average temperature of 29°C (84°F). However, this month is characterized by high humidity at 85% and significant rainfall, accumulating 147 mm (5.8 in) over 26 days. In contrast, March features a cooler climate with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 30°C (87°F), averaging 26°C (80°F). Precipitation drops significantly to 24 mm (0.9 in) over just 7 days, and humidity is lower at 69%. For more details on March weather, you can visit Mahahual weather in March.

In comparing the weather between September and April, September boasts warmer temperatures, with a minimum of 25°C (77°F) and an average of 29°C (84°F), reaching up to 33°C (92°F). In contrast, April features slightly cooler conditions, with temperatures ranging from a minimum of 20°C (68°F) to an average of 27°C (82°F), peaking at 32°C (90°F). Additionally, September is characterized by a significantly higher precipitation level of 147 mm (5.8 in) spread over 26 days, compared to April's modest 31 mm (1.2 in) within just 7 days. The humidity also differs notably, with September's humidity at 85%, while April enjoys a more comfortable level of 64%. For more detailed information, you can check out Mahahual weather in April.

September and May exhibit distinct weather patterns. In September, average temperatures reach a peak of 29°C (84°F), with highs soaring up to 33°C (92°F). This month is characterized by higher humidity at 85% and significant rainfall, with precipitation totaling 147 mm (5.8 in) over 26 days. In contrast, May offers slightly cooler conditions, with an average temperature of 28°C (83°F) and similar maximums of 33°C (92°F); however, it experiences much less rain, with only 66 mm (2.6 in) over 16 days and a lower humidity of 63%. For more specific details, you can check out Mahahual weather in May.

Comparing the weather in June and September reveals some intriguing similarities and differences. Both months share an average temperature of 29°C (84°F), with maximum temperatures reaching up to 33°C (92°F) and minimums around 24-25°C (76-77°F). However, September stands out with significantly higher humidity at 85%, compared to June's more comfortable 62%. Additionally, September tends to experience more rainfall, with 147 mm (5.8 in) over 26 days, while June has slightly increased precipitation at 186 mm (7.3 in) over 21 days. For a more detailed look at June weather, check out Mahahual weather in June.

In comparing the weather between September and July, both months exhibit similar temperature ranges, with July experiencing a minimum of 24°C (76°F) and September slightly higher at 25°C (77°F), while both months maintain an average of 29°C (84°F) and a maximum of 33°C (92°F). However, September is notably more humid with a humidity level of 85% compared to July's 65%. Additionally, September receives significantly more rainfall, totaling 147 mm (5.8 in) over 26 days, in contrast to July’s 82 mm (3.2 in) over 19 days. For a more detailed look at July's climate, you can visit Mahahual weather in July.

In comparing the weather patterns of September and August, we see that both months maintain a similar average temperature of 29°C (84°F), with maximum temperatures reaching up to 33°C (91°F) in August and 33°C (92°F) in September. However, September experiences slightly higher minimum temperatures, averaging 25°C (77°F) compared to August's 24°C (76°F). Rainfall in September is notably greater, with 147 mm (5.8 in) over 26 days, while August recorded 121 mm (4.7 in) over 21 days. Additionally, humidity levels are higher in September at 85%, compared to 78% in August. For more details, you can check Mahahual weather in August.

September and October showcase a transition in weather, with both months exhibiting warm temperatures. In September, the minimum temperature is a comfortable 25°C (77°F), rising to an average of 29°C (84°F) and peaking at 33°C (92°F). Precipitation is relatively high at 147 mm (5.8 in) over 26 days, with humidity around 85%. As October arrives, the weather stays warm, with a slight decrease in the minimum temperature to 20°C (69°F) and an average of 28°C (82°F), still reaching a maximum of 33°C (92°F). However, October sees an increase in precipitation to 196 mm (7.7 in) across 25 days, with humidity slightly higher at 87%. This pattern indicates that while temperatures remain similar, October tends to be wetter and more humid. For more details, check Mahahual weather in October.

In September, the weather tends to be warmer with an average temperature of 29°C (84°F), peaking at a maximum of 33°C (92°F). This month experiences significant rainfall, totaling 147 mm (5.8 in) over 26 days and high humidity at 85%. In contrast, November offers a cooler climate with an average temperature of 26°C (79°F) and a maximum of 32°C (89°F). Precipitation decreases to 118 mm (4.7 in) over 18 days, while humidity slightly rises to 88%. For more detailed information, check out Mahahual weather in November.

In September, the weather is significantly warmer, with average temperatures reaching 29°C (84°F) and highs of up to 33°C (92°F), while December sees cooler averages around 25°C (78°F) and maximum temperatures of 30°C (87°F). September experiences much higher precipitation, with 147 mm (5.8 in) spread over 26 days, compared to December's 56 mm (2.2 in) over just 14 days. Additionally, humidity levels remain high in both months, but September's average of 85% is slightly lower than December's 88%. For more detailed insights, you can check out Mahahual weather in December.

Compare Mahahual's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Mahahual

As September rolls in, Mahahual experiences a notable shift in its weather pattern, characterized by high humidity and frequent rainfall. With temperatures averaging around 29°C, this month presents a warmer climate compared to the cooler months of winter, yet the abundance of precipitation—often leading to 26 rainy days—makes it distinctively damp. This humidity can feel quite intense, unlike the more serene dry periods earlier in the year. While the tropical charm of Mahahual remains, visitors should prepare for a season that’s not only warm but also rich in tropical showers. For a deeper dive into the climate specifics, explore Mahahual Climate.