Last updated: April 22, 2025
In August, Cancun, Mexico, boasts a warm tropical climate ideal for beach enthusiasts, with maximum temperatures reaching 30°C (86°F) and an average of 28°C (83°F). Visitors should prepare for a minimum temperature of 26°C (79°F) during the nights. However, it's important to note that August also brings a fair share of rain, with 100 mm (3.9 in) of precipitation spread across 14 days. The humidity levels hover around a comfortable 76%, adding a touch of warmth to the summer air. Embrace the vibrant atmosphere of this bustling destination while keeping an umbrella handy for those summer showers!
In August, Cancun experiences some of its warmest temperatures of the year, with minimums averaging 26°C (79°F) and maximums reaching 30°C (86°F). This month sustains the trend of rising heat that begins in the earlier summer months, making it a fantastic time for beachgoers and sun-seekers. The average temperature settles around 28°C (83°F), providing a tropical paradise feel while maintaining comfortable conditions for outdoor activities. As summer transitions towards fall, visitors can enjoy the warm climate, although occasional rain showers may sprinkle the stunning landscape, enriching the lush scenery Mexico is known for. Embrace the heat of August in Cancun, where the sun shines brightly and adventure awaits!
In August, Cancun experiences a notable increase in precipitation, receiving 100 mm (3.9 in) of rain over approximately 14 days. This marks a significant step up from the drier months of July and March, aligning with the region’s transition into the peak of the rainy season. While August's rainfall is robust, it's still lower than the deluges expected in October. Travelers should be prepared for intermittent showers but can also enjoy the lush, vibrant landscapes that the rains help sustain. Overall, the month embodies a balance of tropical warmth coupled with refreshing downpours, making it an ideal time for those who appreciate the lush beauty of nature in full bloom.
In August, Cancun's humidity remains steady at 76%, mirroring the levels seen during the previous three months. This consistency suggests a transitional phase in the region's weather patterns, as the summer heat lingers while preparing to shift into early fall. Observing the overall trend throughout the year, humidity hovers fairly high, peaking in the winter months of November and December at 78% and 80%, respectively. This fluctuation captures Cancun's tropical essence, where balmy conditions prevail for much of the year, allowing visitors to enjoy the vibrant scenery and warm coastal breezes.
In August, Cancun, Mexico experiences an extreme UV Index of 12, requiring only 10 minutes of exposure before risking sunburn. This trend of high UV radiation continues from the preceding months of June and July, which also recorded a UV index of 13 and 12, respectively. As summer reaches its peak, travelers should remain vigilant and take protective measures when enjoying the sun, as the intensity remains significant. Compared to earlier months, the burn time has notably decreased, highlighting the urgent need for sunscreen and shade during this tropical getaway. For more details on monthly trends and protective guidance, check out the Cancun UV Index.
UV Risk Categories
August in Cancun shines brightly with 333 hours of glorious sunshine, a standout month in a year that boasts an impressive amount of sunlight. Following the peak of 346 hours in July, August maintains a vibrant glow, signaling the tail-end of the summer season. This robust sun exposure, only slightly less than that of previous months, ensures plenty of opportunities for beach-goers and sun-seekers to enjoy the warm sands and azure waters. As summer transitions into fall, September still retains a healthy 317 hours of sunshine, indicating that while the days may shorten, the allure of Cancun's sun remains strong through the late summer and early autumn months.
When considering a trip to Cancun in August, expect a 52% chance of sunny weather, making it a moderately good time for beach-goers. This month falls in a transitional phase: after the sunnier days of March and April, where chances soared above 60%, August presents a dip in sunlit skies compared to the peak of summer. Interestingly, while the weather can be a bit unpredictable in the preceding month of July—boasting a 60% chance of sunshine—a slight reduction in sunny days is noted in August. However, the forecast remains brighter than the subsequent months of September and November, suggesting that while it may not be the sunniest month, a visit to Cancun in August still holds the promise of plenty of warm, enjoyable days.
In August, Cancun enjoys a vibrant 12 hours of daylight, making it a perfect time for sun-seekers and adventurers. Following the peak summer months of June and July, where daylight stretches to a generous 13 hours, August signals a subtle transition towards shorter days as the year progresses. Notably, this pattern of daylight duration not only showcases the region’s consistent sunlight throughout the year but also emphasizes the gradual shift towards autumn. With just a slight dip in daylight hours, August remains ideal for beach activities, vibrant nightlife, and rich cultural experiences, offering visitors the perfect blend of warmth and adventure.
In August, Cancun experiences a gentle breeze with an average wind speed of 5.6 m/s (13 mph), providing a pleasant respite from the summer heat. This slight uptick from July's 5.1 m/s indicates a subtle shift in the summer climate, as the bustling tourist season reaches its peak. While wind speeds remain lower during this month compared to the busier spring months—where averages surge around 7.0 m/s—August's comforting winds offer an ideal environment for beach lovers and water sports enthusiasts. As September approaches, the winds are expected to further calm down, dropping to 5.0 m/s (11 mph), marking a seasonal transition as Cancun's vibrant energy begins to wind down.
The weather in Cancun changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August'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.
August and January offer contrasting weather experiences. In August, temperatures soar, with a minimum of 26°C (79°F) and average highs reaching up to 30°C (86°F), accompanied by high humidity levels at 76% and significant rainfall of 100 mm (3.9 in) over approximately 14 days. In contrast, January brings milder conditions, with minimum temperatures around 20°C (69°F) and an average of 24°C (76°F), peaking at 28°C (82°F). The precipitation in January is lighter at 62 mm (2.4 in) over 12 days, and humidity slightly rises to 79%. For more details on January weather, you can refer to Cancun weather in January.
August and February present quite different weather patterns. In August, you can expect warmer temperatures with a minimum of 26°C (79°F) and an average of 28°C (83°F), peaking at 30°C (86°F). This month also sees significant precipitation, with 100 mm (3.9 in) over about 14 days, paired with high humidity at 76%. In contrast, February offers milder conditions, with a minimum temperature of 21°C (70°F), an average of 25°C (78°F), and a maximum of 27°C (81°F). Additionally, February experiences much less rainfall, totaling just 30 mm (1.2 in) across 10 days and maintaining a slightly higher humidity of 78%. For more detailed information, you can check out Cancun weather in February.
August and March exhibit notable differences in weather patterns. August tends to be hotter, with average temperatures ranging from a minimum of 26°C (79°F) to a maximum of 30°C (86°F), while March experiences milder conditions, with temperatures averaging between 21°C (70°F) and 27°C (82°F). Precipitation also varies significantly; August receives an average of 100 mm (3.9 in) spread over 14 days, making it a wetter month compared to March, which has only 21 mm (0.8 in) over 5 days. Despite the similar humidity levels at 76%, the overall experience of these two months differs, with August feeling much more humid and rainy. For more detailed information, you can check Cancun weather in March.
When comparing the weather in August and April, it is evident that August tends to be warmer and wetter. In August, temperatures range from a minimum of 26°C (79°F) to a maximum of 30°C (86°F), accompanied by significant rainfall of about 100 mm (3.9 in) spread over 14 days. In contrast, April sees slightly cooler temperatures, with a range from 23°C (73°F) to 28°C (83°F) and much less precipitation, totaling only 34 mm (1.3 in) over 5 days. Both months experience high humidity levels of 76%, but the increased rainfall in August contrasts sharply with the drier conditions of April. For more details, check out Cancun weather in April.
In comparing the weather between May and August, we find that both months exhibit warm temperatures, but August tends to be slightly hotter, with average temperatures ranging from a minimum of 26°C (79°F) to a maximum of 30°C (86°F). In contrast, May features slightly cooler temperatures, with a minimum of 24°C (75°F) and a maximum of 29°C (84°F). Precipitation levels are relatively high in both months, with August receiving around 100 mm (3.9 in) over 14 days, while May sees 118 mm (4.6 in) across 16 days, indicating that May is generally wetter. Humidity remains similar in both months, with August at 76% and May at 75%. For more details on May weather in Cancun, visit Cancun weather in May.
In comparing the weather between August and June, we see some notable similarities and differences. Both months boast warm temperatures, with August having a minimum of 26°C (79°F) and an average of 28°C (83°F), while June starts at a slightly cooler minimum of 25°C (77°F) and levels out at the same average of 28°C (82°F). The maximum temperatures are also closely aligned, with August peaking at 30°C (86°F) and June at 29°C (85°F).
However, June experiences significantly more rainfall, totaling 166 mm (6.5 in) over 18 days, compared to August, which receives only 100 mm (3.9 in) over 14 days. Humidity remains consistent in both months at 76%, making for a similarly muggy atmosphere. This pattern highlights a trend of wetter conditions in June, which you can learn more about by visiting Cancun weather in June.
In comparing the weather of August and July, both months exhibit similar average temperatures, hovering around 28°C (83°F), but August tends to be slightly warmer with a maximum reaching 30°C (86°F) compared to July's 29°C (85°F). One significant difference lies in the precipitation levels; August experiences a noticeable increase in rainfall, with 100 mm (3.9 in) over 14 days, while July sees only 44 mm (1.7 in) across 10 days. Despite the higher rainfall in August, the humidity levels remain consistent at 76% throughout both months. For more detailed insights into July's weather, you can check Cancun weather in July.
In comparing the weather between August and September, we find that both months exhibit similar average temperatures, with August showing a minimum of 26°C (79°F) and September slightly lower at 25°C (77°F). The maximum temperature remains steady at 30°C (86°F) for both months. However, September experiences a slight increase in precipitation to 117 mm (4.6 in) over 19 days, compared to August's 100 mm (3.9 in) spread over 14 days. Interestingly, humidity levels remain consistent at 76% for both months. For more details on September weather patterns, you can check Cancun weather in September.
In comparing the weather of August and October, August tends to be slightly warmer, with average temperatures peaking at 28°C (83°F) and a maximum of 30°C (86°F). In contrast, October experiences a slight drop in temperatures, averaging around 27°C (82°F) with a maximum of 29°C (85°F). However, October is marked by significantly higher rainfall, receiving 214 mm (8.4 in) over 23 days, compared to August's 100 mm (3.9 in) over 14 days. Both months share a high humidity level of 76%, but October's increased precipitation can make it feel more damp. For a more detailed look at conditions, you can visit Cancun weather in October.
In comparing the weather between August and November, we see a slight decrease in temperature, with August averaging around 28°C (83°F) and November at 26°C (79°F). August typically experiences higher maximum temperatures of 30°C (86°F), while November peaks at 29°C (84°F). Precipitation levels are also noteworthy; August has around 100 mm (3.9 in) over 14 days, whereas November sees slightly more rainfall, totaling 118 mm (4.7 in) over 16 days. Humidity remains relatively high in both months, with August at 76% and November slightly higher at 78%. For more detailed insights into November conditions, you can check Cancun weather in November.
In August, the weather is typically warmer with average temperatures peaking at 30°C (86°F) and high humidity at 76%. Rainfall is also more significant during this month, with 100 mm (3.9 in) of precipitation spread over 14 days. In contrast, December presents a milder climate, where average temperatures reach up to 28°C (83°F) and the humidity slightly increases to 80%. Rainfall in December is less, totaling 73 mm (2.9 in) across 13 days. For more detailed information, you can explore Cancun weather in December.
In August, Cancun experiences a distinctly warm and humid atmosphere, with average temperatures hovering around a balmy 28°C (83°F). Compared to the cooler months, this period can feel particularly steamy, compounded by a humidity level of 76% that may catch newcomers off guard. Additionally, August is notable for its increased rainfall, with about half the days experiencing some precipitation, making it one of the wetter months of the year. Despite this, the vibrant atmosphere and lush surroundings of Cancun continue to thrive, offering travelers a unique experience. For those wanting to explore the full climate picture, check out Cancun Climate.