Last updated: April 22, 2025
October in Cozumel, Mexico offers a warm tropical climate, with maximum temperatures reaching 29°C (85°F) and an average of 27°C (82°F), while nights are pleasantly mild at a minimum of 24°C (75°F). However, visitors should be prepared for significant rainfall, as the month sees approximately 242 mm (9.5 in) of precipitation spread across 24 days, creating a humid atmosphere with 76% humidity. This blend of warmth and moisture contributes to Cozumel's lush landscapes, though those venturing to the island should pack an umbrella along with their beachwear!
In October, Cozumel, Mexico experiences a delightful transition as temperatures begin to cool slightly from the summer highs. With a minimum of 24°C (75°F) and a comfortable average of 27°C (82°F), this month strikes a perfect balance for outdoor activities. Daytime highs reach around 29°C (85°F), making it ideal for beach-goers and adventure seekers alike. This moderate climate, paired with a drop in humidity from the scorching summer months, creates an inviting atmosphere for both relaxation and exploration. As the month progresses, the trend of cooling temperatures continues, preparing visitors for the pleasant conditions that stick around through the fall.
In October, Cozumel experiences one of its wettest months, with an impressive 242 mm (9.5 in) of rainfall over roughly 24 days. This surge in precipitation marks a noticeable increase compared to previous months, notably rising from 137 mm in September and significantly elevating local humidity levels. The extended wet spell not only influences daily weather patterns but also enhances the lushness of the island's landscapes. As the month progresses, the rains help replenish the vibrant ecosystem, setting the stage for a rich biodiversity, while also offering a cooler respite from the earlier summer heat. This trend of heightened precipitation signifies October as a pivotal month in the weather cycle of Cozumel, bridging the transition from the rainy season towards the drier months ahead.
In October, Cozumel experiences a steady humidity level of 76%, maintaining a consistent atmosphere that reflects the patterns of previous months. This figure aligns with the summer's humidity, which spans across June to September, where levels hover around the same mark. Interestingly, following the peak humidity months of December and January, where levels soar to 80% and 79% respectively, October serves as a transitional month. As the year progresses, a slight increase is noted in November when humidity jumps back to 78%, hinting at the island’s return to its more humid conditions. Overall, October is a month characterized by balance, comfortably nestled between the sweltering summer and the incoming winter months.
As October rolls into Cozumel, Mexico, the UV Index remains strikingly high at 11, categorizing it as extreme and indicating a burn time of just 10 minutes for unprotected skin. This is a continuation of the trend seen throughout the summer months, where the UV Index peaked at 14 in June and averaged around 12-13 from July to September. While the intensity dips slightly this month compared to the peak summer values, it's crucial for visitors and locals alike to stay vigilant against sun exposure. Remember to protect your skin with sunscreen and appropriate clothing. For more detailed insights and to stay informed, check the Cozumel UV Index.
UV Risk Categories
As October dawns in Cozumel, Mexico, the island basks in 295 hours of glorious sunshine, showcasing a vibrant contrast to the hot summer months that precede it. This slight dip from the sun-drenched peak of 343 hours in May still provides plenty of warm, bright days, perfect for exploring the island's stunning beaches and rich marine life. Following a trend seen throughout the year, the sunshine hours remain stable in the fall months, offering a delightful balance between refreshing autumn breezes and the lingering warmth of summer. With consistent light from September’s 309 hours to November’s return to 295, October presents an ideal time to relish in the beauty and leisure that Cozumel has to offer.
In Cozumel, Mexico, the likelihood of sunny weather in October stands at 55%, making it one of the more favorable months for sunshine. This probability reflects a notable rise from the previous months of September, which sees only a 34% chance, signaling a transition into a sunnier season. Interestingly, October's sunshine levels are comparable to those of the late spring and early summer, such as May at 53% and July at 56%. As the year progresses toward winter, the chances of sun typically increase again, with November slightly dropping to 50%. Visitors can expect a pleasant blend of sunny days and manageable cloud cover, making October an inviting time to enjoy Cozumel's beautiful beaches.
In Cozumel, Mexico, the daylight duration begins the year at a steady 11 hours in both January and February, gently stretching to 12 hours by March and April, as the island welcomes the spring season. By May through July, daylight peaks at 13 hours, inviting sun-seekers to enjoy the vibrant natural beauty for longer. As summer transitions into autumn, the hours gradually recede, with daylight diminishing to 12 hours in August and September, and further shrinking to 11 hours in October. This trend continues into the cooler months of November and December, when daylight reaches its annual low at 10 hours. Overall, the daylight hours reflect the rhythm of the seasons, offering a charming mix of bright days and cozy evenings throughout the year.
As October sweeps into Cozumel, Mexico, a noticeable shift in the island's breezy charm occurs. The average wind speed gently drops to 4.1 m/s (9 mph), making this month one of the calmest in the year. This decrease follows a summer of stronger gusts, which hovered around 5.0 to 5.4 m/s (11 to 12 mph) in the preceding months. The soothing winds create a serene atmosphere, inviting visitors to bask in the beauty of the island's crystalline waters without the intensity of stronger breezes. With the tendency for wind speed to increase again in November, October stands out as a tranquil interlude—a perfect time for relaxation and exploration amidst Cozumel’s vibrant landscape.
The weather in Cozumel changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Cozumel and find detailed weather information for every month.
In October, the weather is typically warmer and more humid, with average temperatures ranging from 24°C (75°F) at night to a maximum of 29°C (85°F) during the day. This month experiences significant rainfall, averaging 242 mm (9.5 in) over 24 days, contributing to a humidity level of 76%. In contrast, January sees slightly cooler temperatures, with averages from a minimum of 19°C (67°F) to a maximum of 28°C (82°F). Additionally, January is much drier, with only 71 mm (2.8 in) of precipitation spread over 13 days, and a comparatively higher humidity level of 79%. For more detailed information, you can check the Cozumel weather in January.
When comparing the weather in October and February, there are notable differences in temperature and precipitation. October tends to be warmer, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 29°C (85°F) and an average of 27°C (82°F). In contrast, February's temperatures are slightly cooler, with a minimum of 20°C (69°F), an average of 25°C (78°F), and a maximum of 28°C (82°F). Additionally, October receives significantly more rainfall, totaling 242 mm (9.5 in) over 24 days, while February sees much less precipitation at 32 mm (1.3 in) spread over 11 days. Both months have high humidity levels, with October at 76% and February at 78%. For a closer look at February's weather in Cozumel, check out Cozumel weather in February.
In comparing the weather of October and March, we observe distinct differences in temperature and precipitation levels. October tends to be slightly warmer, with average temperatures around 27°C (82°F) and maximums reaching 29°C (85°F), while March offers milder conditions, with average temperatures of 26°C (78°F) and maximums of 28°C (82°F). A significant difference lies in precipitation, as October sees a substantial 242 mm (9.5 in) of rain over 24 days, compared to March's much drier climate with only 30 mm (1.2 in) of rain over just 6 days. Interestingly, both months maintain similar humidity levels at 76%. For those looking to explore more about March weather, visit Cozumel weather in March.
When comparing the weather in October and April, one can see noticeable differences. In October, temperatures are slightly warmer with a minimum of 24°C (75°F) and an average of 27°C (82°F), peaking at 29°C (85°F). However, this month also brings significantly higher precipitation, with 242 mm (9.5 in) over 24 days, resulting in a very humid environment at 76%. In contrast, April features milder temperatures, ranging from a minimum of 22°C (72°F) to a maximum of 28°C (83°F) and an average of 26°C (80°F). This month has much less rainfall, totaling only 38 mm (1.5 in) over 6 days, while maintaining the same humidity level of 76%. For more details, check out Cozumel weather in April.
October and May in Cozumel share similar average temperatures, both hovering around 27°C (81°F), with maximums peaking at 29°C (84-85°F). However, October experiences significantly more rainfall, with 242 mm (9.5 in) over 24 days, compared to May’s 97 mm (3.8 in) across 17 days. Additionally, while the humidity levels in both months are quite similar, October tends to feel a bit more oppressive with a higher precipitation frequency. For a closer look at May’s climate specifics, check out Cozumel weather in May.
October and June share similar max temperatures, both reaching around 29°C (85°F), but October tends to be slightly cooler with a minimum temperature of 24°C (75°F) compared to June's 25°C (77°F). The average temperature in both months hovers around 27°C (82°F). However, October experiences heavier rainfall, with 242 mm (9.5 in) over 24 days, while June sees less precipitation at 219 mm (8.6 in) across only 19 days. While humidity remains consistent at 76% for both months, October's increased rain could make it feel more humid overall. For a detailed comparison of June weather, you can visit Cozumel weather in June.
In comparing the weather patterns of October and July, both months experience similar average temperatures, with October having a slight decrease in minimum temperatures (24°C/75°F) compared to July's 25°C (78°F). However, October is notably wetter, receiving a substantial 242 mm (9.5 in) of precipitation over 24 days, whereas July sees significantly less rainfall with only 56 mm (2.2 in) over 12 days. Humidity levels remain constant at 76% for both months, providing a humid climate year-round. For more detailed insights on July weather specifically, you can check Cozumel weather in July.
October's weather exhibits slightly cooler temperatures compared to August, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 29°C (85°F), whereas August maintains warmer averages with a minimum of 26°C (79°F) and a maximum of 30°C (86°F). Additionally, October experiences significantly higher rainfall, totaling 242 mm (9.5 in) over 24 days, compared to August's 122 mm (4.8 in) over just 17 days. Despite the increase in precipitation, both months share a consistent humidity level of 76%. For a more detailed comparison, you can check out Cozumel weather in August.
When comparing the weather between September and October, October tends to be slightly cooler, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 29°C (85°F). In contrast, September is a bit warmer, featuring a minimum of 25°C (77°F) and a maximum of 31°C (89°F). Additionally, October experiences significantly higher precipitation, with 242 mm (9.5 in) recorded over 24 days, compared to September's 137 mm (5.4 in) over 21 days. Both months share the same humidity level of 76%, but the increased rainfall in October may lead to a more pronounced wet season atmosphere. For more detailed insights, you can check Cozumel weather in September.
In October, the weather is typically warmer, with an average temperature of 27°C (82°F) and a maximum of 29°C (85°F), while November sees a slight decrease in average temperature to 26°C (79°F). October experiences significantly higher rainfall, with 242 mm (9.5 in) spread over 24 days, compared to just 129 mm (5.1 in) over 16 days in November. Humidity levels are somewhat higher in November at 78%, compared to 76% in October. For more details on November weather, you can check Cozumel weather in November.
In October, the weather is noticeably warmer, with average temperatures reaching 27°C (82°F) and frequent rain, totaling 242 mm (9.5 in) across 24 days, contributing to a humidity level of 76%. In contrast, December brings milder temperatures, with daily averages around 25°C (78°F) and significantly less precipitation at 66 mm (2.6 in) over just 15 days, although the humidity increases slightly to 80%. For a detailed look at December's weather in Cozumel, you can visit Cozumel weather in December.
As October arrives in Cozumel, visitors can expect a tropical embrace, characterized by warm temperatures that are slightly more humid than in previous months. With averages settling around 27°C (82°F), this month brings a higher likelihood of rain, making it one of the wetter times of the year with frequent precipitation over several days. Despite the showers, the beauty of the island remains undampened, inviting travelers to enjoy lush landscapes and vibrant marine life. For a detailed exploration of what weather patterns to anticipate throughout the year, check out the Cozumel Climate page.