Last updated: April 22, 2025
Experience the vibrant allure of Cancun, Mexico in May, where the average temperature hovers around a pleasant 27°C (81°F). Visitors can expect daily highs of 29°C (84°F) and lows dropping to a cozy 24°C (75°F), creating an inviting atmosphere. However, prepare for some rain, as precipitation totals around 118 mm (4.6 in) over 16 days, contributing to a humidity level of 75% that enhances the lush surroundings. Overall, May offers a wonderfully warm climate, ideal for exploring Cancun’s stunning beaches and rich culture while keeping an umbrella handy!
In May, Cancun's temperatures begin to rise, heralding the approach of summer. With minimums around 24°C (75°F) and maximums reaching up to 29°C (84°F), visitors can enjoy warm, sunny days perfect for beach outings and outdoor adventures. The average temperature of 27°C (81°F) reflects a comfortable heat, inviting travelers to bask in the tropical bliss. This month marks a transition as the warmth steadily increases, following the milder temperatures of April; Cancun starts to embrace its vibrant summer energy, making it an ideal time for those seeking sun-soaked relaxation and exciting activities.
In May, Cancun experiences a significant uptick in rainfall, with 118 mm (4.6 inches) of precipitation, making it one of the wetter months of the year. This increase is evident, as 16 days throughout the month see some form of rain, contributing to the lush, tropical scenery that attracts visitors. As the dry season fades and summer approaches, May sets the stage for even heavier rains in June, which typically sees 166 mm (6.5 inches) of precipitation over 18 days. Travelers during this month can expect a mix of sunshine and refreshing showers, ideal for those looking to enjoy the beauty and vibrancy of Cancun's lush landscapes.
In May, Cancun experiences a moderate humidity level of 75%, indicating a slight dip compared to the preceding months. This trend highlights the transition into the warmer summer season, with humidity gradually stabilizing around the mid-70s from March through May. As the tropical climate settles, the humidity rises again in June, aligning with the onset of summer, but remains consistent thereafter throughout the hotter months. Overall, May presents a sweet spot for travelers seeking comfortable weather before the summer heat and humidity peak.
In May, Cancun's UV Index remains at a striking 13, categorizing it as extreme alongside April and June. This trend underscores the need for heightened sun protection, as the recommended burn time is a mere 10 minutes. As the days grow longer and brighter leading into summer, travelers should be especially vigilant; the intensity of UV rays sees no respite during these months, inviting both adventure and caution under the vibrant sun. To better prepare for your visit and stay safe, check the detailed UV levels at Cancun UV Index.
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May shines brightly in Cancun, Mexico, boasting 345 hours of glorious sunshine, making it a perfect month for sun-seekers and beach lovers. This sunny delight marks a notable increase from the previous months, particularly compared to April’s 329 hours. As spring transitions into early summer, visitors can enjoy longer days filled with warmth, with sunshine steadily peaking in both July and May, each offering remarkable daylight. While June's tallies dip slightly, the summer months continue to provide ample radiant days, creating an inviting atmosphere for travelers looking to relax under the vibrant sun.
In Cancun, Mexico, the likelihood of sunny weather experiences a noticeable shift as spring transitions into summer. May, with a 55% chance of sunshine, continues the favorable trend established earlier in the year, especially when compared to the lower probabilities seen in June (29%). While it may not boast the highest sun chances, May stands out as a robust spring month, reflecting the region's transitional climate. Interestingly, prior months like March (70%) and April (62%) offer a taste of what to expect in Cancun's vibrant weather, suggesting that if you're planning a trip, the sunny allure of May remains a solid choice before the rainy season begins.
In May, Cancun welcomes an enchanting stretch of 13 hours of daylight, marking the peak of spring's vibrant energy. This increase in sunlight is part of a general trend observed from the start of the year, where daylight hours gradually lengthen from just 10 hours in January to this luscious condition in May. As the daylight begins to stabilize throughout June and July, the sun continues to gift residents and visitors alike with ample opportunities to explore its stunning beaches and lush landscapes. Following the summer months, daylight hours gently taper off into 12 hours in August and revert to 11 hours by the end of the year, creating a beautiful cycle that showcases the allure of Cancun's tropical climate.
In Cancun, Mexico, the winds of May bring a gentle, refreshing breeze with an average speed of 6.6 m/s (15 mph), making it a delightful time for outdoor activities. As the dry season transitions into the summer months, May experiences a slight dip in wind speed compared to the previous months, which peak in April at 7.0 m/s (16 mph). This trend highlights a gradual decline as the region prepares for the sultry summer, where winds tend to calm further, with speeds reaching as low as 5.1 m/s (11 mph) in July. The moderate winds in May provide an ideal mix of comfort and excitement, perfect for those looking to enjoy the stunning beaches and vibrant atmosphere Cancun has to offer.
The weather in Cancun changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May'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.
When comparing the weather in May and January, May tends to be warmer and wetter. In May, temperatures range from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), with an average of 27°C (81°F). Precipitation is relatively high, totaling 118 mm (4.6 in) over 16 days, and humidity levels sit at 75%. In contrast, January enjoys milder temperatures, with a minimum of 20°C (69°F) and a maximum of 28°C (82°F), averaging 24°C (76°F). The precipitation is significantly lower in January, at 62 mm (2.4 in) over 12 days, but the humidity is slightly higher at 79%. For more details, you can check Cancun weather in January.
In comparing the weather of May and February, May tends to be warmer, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), while February sees slightly cooler temperatures with a minimum of 21°C (70°F) and a maximum of 27°C (81°F). Additionally, May experiences significantly higher precipitation, totaling 118 mm (4.6 in) over 16 days, compared to February's much lower 30 mm (1.2 in) over 10 days. Humidity levels are also slightly higher in May at 75%, compared to 78% in February. For more detailed insights into February weather, you can visit Cancun weather in February.
In comparing the weather conditions of March and May, it's clear that May experiences warmer temperatures, with minimums averaging around 24°C (75°F) and maximums reaching up to 29°C (84°F). In contrast, March has slightly cooler averages, with minimums of 21°C (70°F) and maximums of 27°C (82°F). Additionally, May is characterized by significantly higher precipitation, receiving 118 mm (4.6 in) over 16 days, while March sees only 21 mm (0.8 in) across just 5 days. Humidity levels remain relatively similar, with May at 75% and March at 76%. For more details on March weather, check out Cancun weather in March.
May tends to be slightly warmer than April, with average temperatures rising from 26°C (79°F) in April to 27°C (81°F) in May. While both months experience high humidity, May sees a marginally lower humidity level at 75% compared to April's 76%. However, the most notable difference is the increase in precipitation; May receives 118 mm (4.6 in) of rain over 16 days, significantly higher than April's 34 mm (1.3 in) over just 5 days. For more details on the weather conditions in April, you can refer to Cancun weather in April.
When comparing the weather in May and June, we observe a slight increase in temperatures and precipitation levels. In May, temperatures range from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), with an average of 27°C (81°F). The month sees 118 mm (4.6 in) of rainfall over 16 days, with humidity peaking at 75%. June, however, is marginally warmer, with temperatures starting at a minimum of 25°C (77°F) and an average of 28°C (82°F), while still capping at 29°C (85°F). Rainfall in June increases to 166 mm (6.5 in) across 18 days, maintaining a similar humidity level of 76%. For more detailed insights, you can check out Cancun weather in June.
May and July in Cancun offer warm temperatures, but July is slightly warmer overall. In May, the average temperature is around 27°C (81°F), with a minimum of 24°C (75°F) and a maximum of 29°C (84°F). This month sees quite a bit of rainfall, totaling 118 mm (4.6 in) over 16 days, leading to a humidity level of 75%. In contrast, July has a higher average temperature of 28°C (83°F) with similar maximums, but it experiences significantly less rainfall, with only 44 mm (1.7 in) over 10 days and a humidity level of 76%. For more detailed information, check out Cancun weather in July.
In comparing the weather between May and August, it is evident that both months are warm and humid, but August tends to be slightly hotter. In May, temperatures range from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), with an average of 27°C (81°F) and an average humidity of 75%. Precipitation in May is notable, with 118 mm (4.6 in) falling over 16 days. Conversely, August sees a minimum temperature of 26°C (79°F) and a maximum of 30°C (86°F), with an average of 28°C (83°F). Although August has a slightly lower precipitation level of 100 mm (3.9 in) over 14 days, the humidity remains comparable at 76%. For more detailed insights, you can check Cancun weather in August.
When comparing May and September weather, both months exhibit warm temperatures, though September tends to be slightly warmer overall. In May, the temperatures range from a minimum of 24°C (75°F) to an average of 27°C (81°F), peaking at 29°C (84°F). Conversely, September has a minimum temperature of 25°C (77°F), an average of 28°C (83°F), and a maximum of 30°C (86°F). Precipitation levels are quite similar, with May receiving 118 mm (4.6 in) of rain over 16 days, while September sees just a marginally lower amount at 117 mm (4.6 in) over 19 days. Humidity levels are also comparable, with May at 75% and September slightly higher at 76%. For more detailed information, you can check Cancun weather in September.
In comparing the weather between May and October, both months share similar temperature ranges, with average highs around 27°C (81°F) to 29°C (84°F). However, October experiences significantly more rainfall, with 214 mm (8.4 in) spread over 23 days compared to May's 118 mm (4.6 in) over 16 days. The humidity levels remain fairly consistent, with May at 75% and October slightly higher at 76%. For more detailed information on October weather, check out Cancun weather in October.
May and November in Cancun exhibit similar temperature ranges, with both months featuring a minimum temperature around 23°C (73°F) and a maximum reaching 29°C (84°F). However, May tends to be slightly warmer on average, with temperatures reaching about 27°C (81°F), compared to November's average of 26°C (79°F). Both months experience the same level of precipitation at approximately 118 mm (4.6 in), falling over 16 days, though November has a marginally higher humidity level at 78%, as opposed to May's 75%. For more detailed information about November weather, you can visit Cancun weather in November.
In May, the weather is warmer with an average temperature of 27°C (81°F) and a maximum of 29°C (84°F), while December offers slightly cooler conditions, with an average of 25°C (78°F) and a maximum of 28°C (83°F). May also sees higher precipitation levels, with 118 mm (4.6 in) over 16 days, compared to December's 73 mm (2.9 in) over 13 days. Humidity is relatively high in both months, but it peaks in December at 80%, compared to 75% in May. For more details about December weather in Cancun, you can visit Cancun weather in December.
As May unfolds in Cancun, the transition to warmer weather becomes evident. With pleasant average temperatures around 27°C (81°F) and maximums reaching up to 29°C (84°F), it's warmer than the earlier months of spring but not yet at the peak summer heat. However, this month also sees an increase in rainfall, with nearly half the days experiencing some precipitation, making it more humid than the preceding months, often at about 75%. As the vibrant atmosphere of Cancun begins to buzz with activity, May presents an alluring mix of warm sunshine and refreshing showers ideal for exploring this tropical paradise. For more insights on weather patterns, visit Cancun Climate.