Last updated: April 22, 2025
In Cancun, Mexico, October brings a warm embrace with average temperatures hovering around 27°C (82°F), peaking at a comfortable 29°C (85°F) during the day and dipping to a mild 24°C (76°F) at night. However, travelers should be prepared for a splash of rain, as the month sees around 214 mm (8.4 in) of precipitation spread across approximately 23 days, contributing to a humidity level of 76%. Despite the occasional downpour, October remains an inviting time to experience Cancun's vibrant culture and stunning beaches.
In October, Cancun experiences pleasantly warm temperatures, with minimums around 24°C (76°F) and maximums reaching up to 29°C (85°F). This month sees an average temperature of 27°C (82°F), making it an ideal time for beachgoers and sun-seekers alike. As the season transitions from summer to fall, temperatures start to dip slightly, yet they remain comfortably high compared to the cooler months ahead. This gradual decline in heat, alongside the vibrant atmosphere of the region, offers a perfect setting for exploring the stunning beaches and rich culture of Cancun.
October in Cancun, Mexico, marks a significant shift in precipitation patterns as it stands out as the wettest month of the year, with an impressive 214 mm (8.4 in) of rainfall spread over 23 days. This surge in precipitation is a noticeable increase from the moderate rains of the previous months, as September, while also wet, averages 117 mm (4.6 in) over 19 days. The trend indicates a peak in the rainy season, likely influenced by lingering tropical weather systems. As the month unfolds, visitors should anticipate not only the rich, lush landscapes that this ample rainfall fosters but also plan for occasional showers that can offer respite from the warm Caribbean sun.
In October, Cancun experiences a humidity level of 76%, consistent with the trend seen throughout the summer months. This figure reflects a slight decrease from the higher humidity of the earlier months, such as January and February, where the humidity peaks at 79% and 78%, respectively. As the year progresses, there's a gradual decline in humidity from May's 75%, maintaining a stable environment through the fall. While October remains on par with the previous months, the atmospheric conditions signal a transition towards the wetter and more humid November and December. This pattern illustrates Cancun's tropical climate, marked by a dampness that characterizes its allure even during the autumn, inviting visitors to enjoy its lush scenery and vibrant culture.
In October, Cancun continues to bask in the warm embrace of the sun, with the UV Index hovering at a significant 11, placing it firmly in the extreme exposure category. This level indicates a consistent requirement for sun protection, as unprotected skin can begin to burn in just 10 minutes. The trend throughout the year shows a rising UV Index from the winter months of January and February, where the values peak at 10, to a scorching high in the summer months, reaching 13 in April, May, and June. As the year progresses into October, the UV Index begins to taper down slightly, but visitors should remain vigilant. For more detailed information on sun safety, check out the Cancun UV Index.
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October in Cancun, Mexico, offers 302 hours of radiant sunshine, making it a delightful continuation of the summer's warmth. As the high summer months transition into autumn, this month retains a remarkable amount of sunlight, although slightly less than the peak of July, which boasts 346 hours. The sunshine trend throughout the year demonstrates a gradual increase from January, culminating in the sunniest months of May and July. After this summer peak, there's a gentle decline in sunlight hours leading into the cooler months, with October maintaining a robust amount of sun, setting the stage for a splendid fall experience. The vibrant energy and warm temperatures throughout October create an enticing backdrop for visitors seeking both relaxation and adventure on the beautiful shores of Cancun.
When considering the likelihood of sunny weather in October in Cancun, Mexico, you'll find it a favorable time with a 52% chance of sunshine. This probability is steady compared to the fluctuations throughout the year; while January starts off with a relatively low 39%, the chances rise significantly in February through March, peaking at 70%. By the time October rolls around, the sun has made a triumphant return, mirroring the warmth of the summer months, though it dips from the highs of July. As the rainy season has mostly passed, visitors can expect delightful days—perfect for exploring the stunning beaches and vibrant culture that Cancun has to offer.
In October, daylight in Cancun, Mexico enjoys a gentle decline, offering around 11 hours of sunshine each day. This month marks a subtle transition from the sun-drenched summer months of June, July, and August, which boast up to 13 hours of daylight, to the mellow fall days that follow. As the year progresses, the duration of daylight gradually diminishes, beginning its descent from the peak brightness seen in May and June. Despite the reduction in sunlight, October remains a vibrant month, still providing ample opportunity for exploration and leisure under the sun, making it an ideal time for travelers seeking to enjoy the warm coastal ambiance.
As October rolls into Cancun, Mexico, the average wind speed gently dips to 4.6 m/s (10 mph), marking the calmest breezes of the year. Following the vibrant winds of spring and summer, this transition signals a serene period ideal for relaxation by the turquoise waters. Notably, the wind speeds have declined progressively since the peak months of April and May, which experienced lively gusts nearing 7.0 m/s (16 mph). This gradual softening of the wind creates a tranquil atmosphere, inviting visitors to bask in the lingering warmth of autumn while enjoying the subtle whispers of the breeze along the coast.
The weather in Cancun 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 Cancun and find detailed weather information for every month.
October and January present contrasting weather conditions in terms of temperature, precipitation, and humidity. In October, temperatures are generally warmer, with a minimum of 24°C (76°F) and an average of 27°C (82°F), peaking at 29°C (85°F). However, this month also sees significant rainfall, totaling 214 mm (8.4 in) over 23 days, resulting in a humidity level of 76%. In contrast, January is slightly cooler, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 28°C (82°F), and an average of 24°C (76°F). Precipitation drops significantly to 62 mm (2.4 in) over just 12 days, and humidity increases slightly to 79%. For a more detailed overview, you can check out Cancun weather in January.
October and February in Cancun present distinct weather patterns. In October, temperatures are slightly warmer, with minimums around 24°C (76°F) and maximums reaching up to 29°C (85°F). However, this month is also marked by significant rainfall, averaging 214 mm (8.4 in) and experiencing precipitation on about 23 days, contributing to a humidity level of 76%. In contrast, February offers somewhat cooler and drier weather, with minimum temperatures of 21°C (70°F) and maximums around 27°C (81°F). This month sees much less rainfall, with only 30 mm (1.2 in) over about 10 days and a slightly higher humidity of 78%. For more detailed insights, visit Cancun weather in February.
When comparing the weather in October and March, October tends to be warmer and significantly wetter. In October, temperatures range from a minimum of 24°C (76°F) to a maximum of 29°C (85°F), with an average temperature of 27°C (82°F). The month also experiences higher precipitation, totaling 214 mm (8.4 in) over approximately 23 days, resulting in a humid atmosphere with a consistent humidity level of 76%. In contrast, March is slightly cooler, with temperatures starting at a minimum of 21°C (70°F) and maxing out at 27°C (82°F), averaging 25°C (78°F). Precipitation is much lower in March, with only 21 mm (0.8 in) occurring over about 5 days, while humidity remains the same at 76%. For more detailed information, you can visit Cancun weather in March.
When comparing the weather in October and April, it's clear that both months offer pleasantly warm temperatures, but they differ significantly in precipitation. In October, the average temperatures range from a minimum of 24°C (76°F) to a maximum of 29°C (85°F), accompanied by substantial rainfall of 214 mm (8.4 in) over about 23 days. In contrast, April tends to be slightly cooler, with temperatures averaging from 23°C (73°F) to 28°C (83°F), and much less rain, totaling only 34 mm (1.3 in) across about 5 days. Both months maintain a consistent humidity level of 76%, creating a humid tropical atmosphere. For more details on spring weather, you can visit Cancun weather in April.
In October, the weather is quite similar to May, with both months experiencing a minimum temperature of around 24°C (76°F) and an average temperature of 27°C (82°F). However, October tends to be wetter, with a significant increase in precipitation at 214 mm (8.4 in) compared to May's 118 mm (4.6 in), which affects the number of rainy days, 23 in October versus 16 in May. Humidity is also slightly higher in October at 76%, compared to 75% in May. For a closer look at May's weather patterns, you can check Cancun weather in May.
When comparing the weather in October and June, we find that both months have similar high temperatures, with maximums reaching 29°C (85°F). However, October tends to be slightly cooler, with an average temperature of 27°C (82°F) compared to June's 28°C (82°F). Humidity levels in both months remain the same at 76%, creating a warm and humid atmosphere. Rainfall is more substantial in October, with 214 mm (8.4 in) over 23 days, while June experiences less precipitation at 166 mm (6.5 in) across 18 days. For further details on June's weather, you can check Cancun weather in June.
When comparing the weather in October to that of July, both months experience similar maximum temperatures, with July averaging 28°C (83°F) and October averaging slightly lower at 27°C (82°F). However, October is significantly wetter, receiving 214 mm (8.4 in) of precipitation over 23 days, compared to only 44 mm (1.7 in) across 10 days in July. Humidity levels remain consistent in both months at 76%, creating a warm and sticky environment. If you're curious about July's conditions specifically, you can find more detailed information here: Cancun weather in July.
In comparing the weather of October and August, we find that both months share similar humidity levels at 76%. However, October tends to be slightly cooler, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (85°F), while August has higher averages with temperatures reaching a minimum of 26°C (79°F) and a maximum of 30°C (86°F). Additionally, October experiences significantly more rainfall, accumulating 214 mm (8.4 in) over 23 days, compared to August’s 100 mm (3.9 in) over 14 days. For more detailed insights into August weather, you can check out Cancun weather in August.
In comparing the weather between October and September, October experiences slightly cooler temperatures, with a minimum of 24°C (76°F), an average of 27°C (82°F), and a maximum of 29°C (85°F). In contrast, September's temperatures are marginally higher, ranging from a minimum of 25°C (77°F) to a maximum of 30°C (86°F) and an average of 28°C (83°F). Additionally, October brings significantly more rainfall, with precipitation totaling 214 mm (8.4 in) over 23 days, compared to September's 117 mm (4.6 in) over 19 days. Despite the increased rainfall in October, both months share the same humidity level of 76%. For more detailed information on September weather, you can refer to Cancun weather in September.
In comparing the weather of October and November, October experiences slightly warmer temperatures with an average 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) with the same maximum. October is notably wetter, receiving 214 mm (8.4 in) of precipitation over 23 days, contrasting with November's 118 mm (4.7 in) across 16 days. Additionally, November's humidity is marginally higher at 78% compared to October's 76%. For more detailed information, you can check Cancun weather in November.
October and December weather in Cancun presents notable differences in both temperature and precipitation. In October, temperatures range from a minimum of 24°C (76°F) to a maximum of 29°C (85°F), with an average temperature of 27°C (82°F). However, this month is characterized by high precipitation, totaling 214 mm (8.4 in) over 23 days, and a humidity level of 76%. In contrast, December offers slightly cooler temperatures, with a minimum of 21°C (71°F) and a maximum of 28°C (83°F), averaging 25°C (78°F). Additionally, December experiences significantly less rainfall, with only 73 mm (2.9 in) over 13 days and a higher humidity of 80%. For more details on weather conditions, check out Cancun weather in December.
As October unfolds in Cancun, visitors can expect a notable shift in weather compared to the peak summer months. The temperatures remain pleasantly warm, averaging a cozy 27°C (82°F), making it an ideal time for beach outings. However, with an increase in humidity to 76% and approximately 23 days of precipitation, October is one of the wetter months, suggesting that rain showers are more frequent. This combination of warmth and moisture creates a lush, vibrant environment, perfect for enjoying Cancun’s natural beauty. For a deeper dive into how this month fits into the broader climate patterns, check out Cancun Climate.