Last updated: April 22, 2025
September in Isla Holbox, Mexico offers a tropical experience as temperatures reach a maximum of 34°C (93°F), with a comfortable average of 28°C (83°F) and a minimum of 24°C (76°F). This month is characterized by significant humidity at 82%, creating a lush atmosphere ideal for nature lovers. However, expect a considerable amount of rainfall, with 98 mm (3.9 in) spread over approximately 20 days, making it one of the wettest times of the year. Embrace the vibrant scenery and warm ambiance, but be prepared for the occasional downpour while enjoying the beauty of this Caribbean paradise.
As September rolls into Isla Holbox, Mexico, temperatures remain consistently warm, with a minimum of 24°C (76°F) and an average of 28°C (83°F). This transition month showcases a maximum temperature peaking at 34°C (93°F), mirroring the warmth experienced in August. The island's tropical climate ensures that while the summer heat lingers, the evenings offer a refreshing reprieve, making it an ideal time for both beach lovers and nature enthusiasts. As the humid summer days begin to wane, visitors can enjoy sunny days paired with the gentle sea breeze, setting the perfect stage for relaxation and exploration before the cooler autumn months approach.
In September, Isla Holbox experiences a notable increase in precipitation, averaging 98 mm (3.9 in) over approximately 20 days of rain. This surge marks a continuation of the island's wet season, following the trend set by the preceding months, particularly June and August, which recorded 103 mm (4.0 in) and 69 mm (2.7 in) respectively. As summer transitions into autumn, visitors can expect more frequent rain showers, which, while lush, contribute to the island's vibrant natural beauty. The rainy days in September highlight a shift towards more sustained rainfall patterns, leading into October, where precipitation peaks at 137 mm (5.4 in). Overall, the consistent rainfall reinforces Isla Holbox's lush landscapes and magical atmosphere, inviting a unique tropical experience.
September marks a notable increase in humidity on Isla Holbox, with levels reaching 82%, making it one of the more humid months of the year. This slight rise follows August's humidity of 81%, indicating a consistent trend of elevated moisture levels as summer transitions into fall. The months leading up to September show decreasing humidity from a peak in January at 81%, gradually tapering off until May, where it dips to its lowest point of 68%. However, as the summer heat lingers, humidity starts to climb again, peaking during the months of late summer and early fall. October experiences a further increase to 83%, continuing the humid trend into the final months of the year. This consistent rise in humidity illustrates the comfort of tropical living, setting the stage for moist breezes and lush landscapes, inviting visitors to enjoy the natural beauty of Isla Holbox.
In September, Isla Holbox experiences a UV Index of 12, placing it firmly in the extreme exposure category. This level of UV radiation means that even a brief 10-minute exposure can lead to skin damage, emphasizing the importance of protection while enjoying the island's stunning outdoor scenery. As summer transitions into fall, the UV Index remains consistently high, mirroring the extreme levels seen in the preceding summer months. This trend highlights the necessity for visitors to stay vigilant about sun safety throughout the season. For more detailed insights, check out the complete UV Index for Isla Holbox here.
UV Risk Categories
In September, Isla Holbox basks in a delightful 316 hours of sunshine, continuing the trend of abundant sunlight that characterizes the late summer months. Following the peak of 348 hours in May and a strong showing through the summer, the island remains bright and inviting as it transitions into autumn. While the sunshine dips slightly from the dazzling heights of July and August, the warm days still promise plenty of opportunities for beach lovers and outdoor adventurers. This month perfectly encapsulates the essence of Holbox—just enough sun to entice visitors while hinting at a calmer pace as the year winds down.
In September, visitors to Isla Holbox can expect a 35% chance of sunny weather, marking it as one of the cloudier months on the island. This follows a trend of fluctuating sunlight, particularly evident during the summer months when June dips to just 26%. While the likelihood of sunshine sees a brief rebound in October, reaching 51%, September typically stands out as a transitional period with decreased brightness compared to its summer predecessors. As travelers plan their getaway, it's wise to prepare for a mix of sun and cloud, embracing the tropical atmosphere that Holbox is known for.
As September unfolds in Isla Holbox, Mexico, visitors can bask in 12 hours of daylight, a continuation of the summer’s radiant glow. The month marks a gentle transition from the longer days of summer—where locals enjoyed up to 13 hours—to the shorter daylight hours of autumn, with October bringing a decrease to 11 hours. This trend underscores a subtle shift as the year progresses, with daylight duration peaking in May through July and gradually winding down towards the year’s end. September offers a sweet spot for outdoor activities, where the sun-lit hours still provide ample time to explore the island’s natural beauty before the daylight begins to slip away.
In September, Isla Holbox experiences a notable shift in its breeze, with an average wind speed of 3.1 m/s (7 mph). This marks a gentle decline from the more invigorating winds of previous months, reflecting a gradual transition into the quieter days of fall. Throughout the summer, the island had enjoyed stronger breezes, peaking in April at 4.7 m/s (10 mph), but as the season wanes, the calmer winds create a serene atmosphere perfect for relaxation and contemplation. The consistent wind pattern, averaging around 3.1 m/s in both September and October, hints at a tranquil climax to the warm weather, inviting visitors to embrace the idyllic charm of the island's laid-back vibe.
The weather in Isla Holbox 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 Isla Holbox and find detailed weather information for every month.
In September, the weather is typically warmer and more humid, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 34°C (93°F). This month also sees significant rainfall, with precipitation of 98 mm (3.9 in) spread over about 20 days, contributing to a high humidity level of 82%. In contrast, January offers a cooler and more pleasant climate, featuring average temperatures from a minimum of 19°C (66°F) to a maximum of 32°C (90°F). January experiences considerably less rainfall, with only 31 mm (1.2 in) over just 6 days, and maintains a slightly lower humidity of 81%. For those looking for specific insights on January weather conditions, details can be found at Isla Holbox weather in January.
September and February present a striking contrast in weather conditions. September typically sees warmer temperatures, with a minimum of 24°C (76°F) and an average of 28°C (83°F), peaking at 34°C (93°F). The month is also characterized by high humidity at 82% and significant rainfall, receiving 98 mm (3.9 in) over about 20 days. In contrast, February is cooler, with minimum temperatures dropping to 18°C (65°F) and an average of 25°C (77°F), reaching a maximum of 31°C (88°F). Additionally, February has much lower precipitation, totaling only 19 mm (0.8 in) across about 4 days, and humidity is slightly lower at 78%. For more details on February weather specifics, you can check Isla Holbox weather in February.
In September, the weather tends to be warmer and more humid, with average temperatures peaking at 28°C (83°F) and a high humidity level of 82%. This month also experiences significant rainfall, with 98 mm (3.9 in) falling over 20 days, making it quite a wet period. In contrast, March offers milder conditions with an average temperature of 26°C (78°F) and lower humidity at 71%. Precipitation during this month is minimal, totaling just 10 mm (0.4 in) over only 3 days, making March a much drier time. For more detailed weather information, you can check Isla Holbox weather in March.
When comparing the weather in September and April, there are notable differences in temperature, precipitation, and humidity. September experiences higher temperatures, with minimums around 24°C (76°F) and maximums reaching up to 34°C (93°F), while April has slightly cooler minimums at 21°C (70°F) and similar maximums peaking at 35°C (96°F). In terms of precipitation, September is significantly wetter, receiving about 98 mm (3.9 in) over 20 days, whereas April is drier with only 28 mm (1.1 in) over just 4 days. Additionally, September has higher humidity levels at 82%, compared to April's 70%. For more detailed information, you can explore Isla Holbox weather in April.
In comparing the weather between September and May, both months experience warm temperatures, with average highs reaching around 34°C (94°F) in May and 34°C (93°F) in September. However, September tends to be more humid, with an average humidity of 82% compared to May's 68%. Additionally, September sees significantly more precipitation, with 98 mm (3.9 in) over 20 days, while May has a lighter rainfall of 52 mm (2.1 in) spread over just 11 days. For more detailed insights into May's weather, you can refer to Isla Holbox weather in May.
When comparing the weather in September and June, both months share similar minimum and average temperatures, hovering around 24°C (75°F) and 28°C (83°F) respectively. However, September tends to have a slightly cooler maximum temperature of 34°C (93°F) compared to June's peak of 35°C (95°F). Precipitation levels are quite comparable, with September receiving 98 mm (3.9 in) over 20 days, while June has a slightly higher rainfall of 103 mm (4.0 in) spread over 14 days. Notably, September exhibits a higher humidity level of 82%, creating a more muggy atmosphere than the 69% humidity typically experienced in June. For a more detailed look at the June weather, you can check Isla Holbox weather in June.
In comparing the weather of September and July, we see a slight variation in temperatures and humidity levels. September experiences a minimum temperature of 24°C (76°F), an average of 28°C (83°F), and peaks at 34°C (93°F), accompanied by higher humidity at 82%. In contrast, July has a slightly higher minimum temperature of 25°C (77°F) and an average of 29°C (84°F), but the humidity is lower at 74%. Precipitation also differs significantly, with September receiving 98 mm (3.9 in) across 20 days, while July has only 47 mm (1.9 in) over 12 days. For more detailed insights, you can check the weather specifics here: Isla Holbox weather in July.
In comparing the weather between September and August, September experiences slightly cooler temperatures, with a minimum of 24°C (76°F) and an average of 28°C (83°F), while August sees a minimum of 25°C (77°F) and an average of 29°C (84°F). Both months have similar maximum temperatures, peaking at 34°C (93°F) in September and 34°C (94°F) in August. Precipitation levels also differ, with September receiving 98 mm (3.9 in) over 20 days, compared to August's 69 mm (2.7 in) over 13 days. Humidity remains high in both months, at 82% in September and slightly lower at 81% in August. For more detailed insights, you can check Isla Holbox weather in August.
In September, the weather typically features higher temperatures with a minimum of 24°C (76°F) and an average of 28°C (83°F), peaking at around 34°C (93°F). The month also experiences substantial rainfall, totaling 98 mm (3.9 in) over 20 days, with humidity levels around 82%. In contrast, October sees slightly cooler temperatures, with a minimum of 22°C (72°F) and an average of 27°C (82°F), while the maximum is just a notch lower at 33°C (92°F). However, October brings a bit more rain, with precipitation reaching 137 mm (5.4 in) over the same number of rainy days and a marginal increase in humidity to 83%. For more detailed information on the weather in October, check out Isla Holbox weather in October.
When comparing the weather in September and November, notable differences emerge. September tends to be warmer with minimum temperatures around 24°C (76°F) and average highs reaching 34°C (93°F), while November sees slightly cooler conditions, with minimums of 20°C (69°F) and a maximum of 31°C (89°F). Precipitation is more frequent in September, with about 98 mm (3.9 in) spread over 20 days, compared to 75 mm (3.0 in) over just 14 days in November. Humidity levels remain relatively high in both months, slightly increasing from 82% in September to 84% in November. For more detailed insights into the climate, particularly if you’re interested in travel, check out Isla Holbox weather in November.
In September, temperatures are significantly warmer, ranging from a minimum of 24°C (76°F) to a maximum of 34°C (93°F), with an average of 28°C (83°F). This month also experiences considerable rainfall, totaling 98 mm (3.9 in) over about 20 days, combined with high humidity levels at 82%. In contrast, December features cooler temperatures, with a minimum of 19°C (66°F), an average of 25°C (76°F), and a maximum of 30°C (87°F). Rainfall drops significantly to just 33 mm (1.3 in), occurring on only 7 days, while humidity remains high at 86%. For more detailed information, visit Isla Holbox weather in December.
September in Isla Holbox brings a unique blend of warm temperatures and increased humidity, creating a tropical paradise that diverges from the drier months of the year. With maximum temperatures reaching a sultry 34°C and an average of 28°C, the weather is undeniably inviting for beachgoers and nature enthusiasts alike. However, this month is also marked by higher precipitation, averaging around 98 mm across approximately 20 days, making it one of the wetter periods on the island. The humidity hovers around 82%, contributing to the lush landscapes and vibrant flora that make Isla Holbox so enchanting. If you’re curious about what to expect throughout the year, don't miss our detailed overview at Isla Holbox Climate.