Last updated: April 22, 2025
In December, Tulum, Mexico, offers a delightful tropical experience characterized by mild temperatures and lush humidity. Visitors can expect maximum temperatures reaching up to 29°C (85°F), with an average of 25°C (77°F), providing a pleasant climate perfect for exploring stunning beaches and ancient ruins. However, evenings cool down to a minimum of 17°C (63°F), making it ideal for cozy nights. With 53 mm (2.1 in) of rainfall spread over approximately 13 days, showers can be expected, contributing to the area's vibrant greenery. The environment is further enhanced by a high humidity level of 86%, creating a quintessential tropical ambiance that captivates travelers throughout the month.
December in Tulum, Mexico, showcases a delightful transition into the cooler months, with temperatures settling into a comfortable rhythm. As the year draws to a close, daily lows hover around 17°C (63°F), providing a refreshing start to the day, while afternoon highs reach a pleasant 29°C (85°F). The average temperature of 25°C (77°F) makes it an ideal time for sun-soaked beach activities and leisurely exploration. Compared to the preceding months, there is a noticeable dip in nighttime temperatures, signaling the arrival of balmy evenings that are perfect for outdoor dining and stargazing. Overall, December's weather in Tulum strikes a harmonious balance, inviting visitors to bask in its tropical charm.
In December, Tulum experiences a moderate shift in precipitation, with an average of 53 mm (2.1 in) over approximately 13 days of rainfall. This marks a notable decrease from the peak rainy months of June and October, where precipitation soared to 253 mm (10.0 in) and 207 mm (8.2 in), respectively. While the wet season begins to taper off, December still holds onto a certain charm as occasional showers grace the area, creating a lush atmosphere perfect for holiday explorations. As the year comes to a close, visitors can enjoy milder weather with significantly reduced storm activity, making it an ideal time to discover Tulum's stunning beaches and vibrant culture without the overwhelming rain of earlier months.
As December rolls into Tulum, Mexico, residents and visitors alike experience a peak in humidity, reaching a notable 86%. This rise marks a continuation of a seasonal trend, with moisture levels steadily climbing from the previous months. From a more moderate 71% in March, the humidity gradually increased, peaking in December just as the year comes to a close. Notably, the months leading up to December—October and November—also show progressively higher humidity levels, highlighting Tulum's tropical climate. With December's humidity reflecting the lushness of the region, it sets a moist backdrop that enhances the vibrant atmosphere of this popular destination.
In December, Tulum experiences a UV Index of 7, signaling a high level of ultraviolet radiation with a burn time of 25 minutes. This marks a notable decrease from the extreme levels seen from March through October, where the UV Index consistently peaked between 10 to 14, necessitating shorter exposure times of just 10 minutes for sun protection. The transition to a lower December index encourages a more leisurely outdoor experience, ideal for enjoying Tulum's stunning beaches and vibrant culture without the immediate urgency to seek shade. As you plan your activities, it’s essential to stay informed about the changing UV conditions throughout the year. For more detailed information, visit Tulum UV Index.
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December in Tulum, Mexico, offers a delightful shift as the year draws to a close, with an impressive 297 hours of sunshine. This month reflects a warming trend, following a steady increase in daylight hours that began in January with 234 hours. As the calendar progresses towards spring, the sun graces Tulum more generously, peaking in May with 339 hours. Interestingly, December's sunshine slightly dips from November's 291 hours, yet it remains robust compared to the earlier months of the year. This consistent brightness throughout the month creates the perfect backdrop for holiday festivities and beach relaxation, allowing visitors to revel in the tranquility of Tulum’s stunning coastal beauty.
In Tulum, Mexico, December sets the stage for delightful weather, boasting a 62% chance of sunny days. This marks a pleasant transition from the early chill of winter, where sunlight begins to make a notable comeback after the rainy months. Notably, this month sits just below the peak of sunshine found in February and March, which see chances soar to 64% and 69%, respectively. While the probabilities dip notably in the summer months of June and September, December offers a refreshing blend of moderate warmth and ample sun, making it an appealing time for travelers seeking to soak up rays and explore Tulum's natural beauty.
As December arrives in Tulum, Mexico, daylight begins to wane, with the sun offering about 10 hours of light each day. This seasonal shift continues the trend observed throughout the year, where daylight gradually increases from 11 hours in January and February to a peak of 13 hours from May through July. Following this, Tulum experiences a gentle decline, with August and September returning to 12 hours, then tapering off to 11 hours in October and November. The crisp December days serve as a reminder of the cyclical nature of time in this tropical paradise, inviting visitors to embrace the shorter days filled with stunning sunsets and tranquil evenings.
As December settles over Tulum, Mexico, the average wind speed gently shifts to 3.9 m/s (9 mph), marking a subtle decline from the brisker breezes of earlier months. Like a soft caress, this wind whispers the arrival of cooler weather, following a gradual tapering from October's calmer days. While the summer months boasted the highest gusts, with April peaking at 5.0 m/s (11 mph), December’s pleasant winds still provide a refreshing touch amid the warm tropical climate. This trend of decreasing winds as the year draws to a close invites both locals and travelers to bask in the beauty of the stunning coastlines, where the gentle breezes charm visitors as they wander through Tulum's vibrant landscapes.
The weather in Tulum changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Tulum and find detailed weather information for every month.
In December, the weather in Tulum features a warm average temperature of 25°C (77°F), with maximums reaching up to 29°C (85°F). The month sees a bit more humidity at 86% and experiences precipitation on 13 days, totaling 53 mm (2.1 in). In contrast, January offers slightly cooler temperatures, with an average of 24°C (75°F) and maximums of 30°C (86°F), along with marginally lower humidity at 81%. Precipitation increases just slightly to 55 mm (2.2 in) over 11 days. For more detailed information, you can visit Tulum weather in January.
In December, temperatures in Tulum range from a minimum of 17°C (63°F) to a maximum of 29°C (85°F), with an average temperature of 25°C (77°F). The month experiences about 53 mm (2.1 in) of precipitation across 13 days, and the humidity is relatively high at 86%. In contrast, February sees slightly cooler temperatures, with lows of 16°C (61°F) and the same maximum of 29°C (85°F), maintaining an average of 25°C (77°F). Precipitation decreases to 33 mm (1.3 in) over 10 days, and humidity drops to 78%. For more details, check out Tulum weather in February.
In December, the weather is warm with a minimum temperature of 17°C (63°F) and an average high reaching 29°C (85°F). However, it also sees higher humidity at 86% and experiences precipitation over 13 days, totaling 53 mm (2.1 in). In contrast, March exhibits slightly warmer nights with a minimum of 18°C (65°F), while maintaining the same average and maximum temperature of 25°C (78°F) and 29°C (85°F), respectively. March is notably drier, with only 29 mm (1.1 in) of rain occurring over just 7 days and a more comfortable humidity level of 71%. For a detailed look at March's weather, you can visit Tulum weather in March.
December and April in Tulum present distinct weather profiles that cater to different preferences. In December, temperatures range from a minimum of 17°C (63°F) to a maximum of 29°C (85°F), with an average of 25°C (77°F). The month sees about 53 mm (2.1 in) of precipitation over approximately 13 days, and humidity levels are quite high at 86%. In contrast, April enjoys slightly warmer temperatures, with a minimum of 19°C (66°F), an average of 27°C (80°F), and a maximum reaching 31°C (88°F). Precipitation is less frequent in April, totaling around 35 mm (1.4 in) over just 7 days, alongside lower humidity at 70%. Overall, April's weather tends to be drier and warmer compared to the more humid and wetter conditions of December. For a detailed overview of April weather in Tulum, visit Tulum weather in April.
December and May present contrasting weather patterns. In December, temperatures range from a minimum of 17°C (63°F) to a maximum of 29°C (85°F), with an average of 25°C (77°F). The month experiences about 53 mm (2.1 in) of precipitation spread over 13 days, accompanied by high humidity at 86%. In contrast, May sees warmer temperatures, with a minimum of 21°C (69°F) and a maximum reaching 31°C (88°F), averaging 27°C (81°F). The rainfall increases significantly to 92 mm (3.6 in) over 19 days, but the humidity drops to 68%. For a detailed look at the weather conditions in May, check out Tulum weather in May.
December and June present contrasting weather conditions in Tulum. In December, temperatures range from a mild 17°C (63°F) at night to a warm 29°C (85°F) during the day, with an average of 25°C (77°F). Coupled with high humidity at 86%, December sees roughly 53 mm (2.1 in) of rainfall over 13 days. In contrast, June is noticeably warmer, with minimum temperatures of 24°C (75°F) and maximums reaching 31°C (89°F), averaging around 28°C (82°F). However, June also experiences significantly more rainfall, accumulating 253 mm (10.0 in) over 21 days, while humidity drops to 69%. For more detailed information, check out Tulum weather in June.
In December, temperatures are pleasantly mild, with averages around 25°C (77°F) and highs reaching up to 29°C (85°F), while humidity is notably high at 86%. This month experiences about 53 mm (2.1 in) of rainfall over 13 days, making it a relatively wet period. In contrast, July brings warmer temperatures, with an average of 28°C (83°F) and maximums hitting 31°C (88°F). Though it is slightly wetter than December, with 68 mm (2.7 in) of precipitation over 15 days, the humidity is lower at 74%. For more details, you can check the specific conditions here: Tulum weather in July.
When comparing the weather in December and August, notable differences emerge. In December, temperatures are more moderate, with a minimum of 17°C (63°F) and a maximum of 29°C (85°F), averaging around 25°C (77°F). This month experiences relatively lower precipitation levels at 53 mm (2.1 in) over 13 days, coupled with a higher humidity of 86%. In contrast, August tends to be warmer, with minimum temperatures of 24°C (76°F) and maximums reaching 32°C (89°F), averaging 28°C (83°F). However, it is also considerably wetter, recording 130 mm (5.1 in) of precipitation over 21 days, while humidity is slightly lower at 81%. For more detailed insights into the climate, you can check Tulum weather in August.
In December, the weather is milder compared to September, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 29°C (85°F). While December enjoys a lower average temperature, it also experiences higher humidity at 86%, contributing to a warm and somewhat humid atmosphere. Precipitation is relatively lower in December, with about 53 mm (2.1 in) spread over 13 days.
Conversely, September is warmer with average temperatures between 24°C (76°F) and 32°C (90°F). However, it sees significantly more rainfall, totaling 154 mm (6.1 in) over 23 days, making it one of the wetter months of the year. The humidity in September is slightly lower at 82%, but the overall heat combined with frequent rains gives it a distinctly tropical feel. For more details, you can check Tulum weather in September.
When comparing the weather in December to that of October, several notable differences emerge. December features a slightly cooler temperature range, with minimums of 17°C (63°F) and maximums of 29°C (85°F), compared to October's warmer minimum of 20°C (68°F) and a maximum of 31°C (88°F). Precipitation levels are also significantly different; December receives 53 mm (2.1 in) of rain over 13 days, while October is much wetter, with 207 mm (8.2 in) spread across 24 days. Additionally, December tends to be more humid, averaging 86%, compared to October's 83%. For more detailed weather insights, check out Tulum weather in October.
In comparing the weather between December and November, December tends to be slightly warmer with an average temperature of 25°C (77°F), while November has a similar average but with a slightly higher minimum temperature of 19°C (67°F) and a maximum of 30°C (87°F). November experiences more rainfall, with 97 mm (3.8 in) over 14 days compared to December's 53 mm (2.1 in) across 13 days, making December relatively drier. Additionally, the humidity in December is marginally higher at 86%, compared to November's 84%. For more detailed insights into November's climate, you can visit Tulum weather in November.
In December, Tulum experiences a delightful transition, making it one of the most pleasant months of the year. With comfortable average temperatures hovering around 25°C (77°F), the weather is milder compared to the hotter summer months, which can soar above 30°C (86°F). While you might encounter some rain during this period—with an average of 53 mm over 13 days—the humidity remains high at 86%, creating a tropical atmosphere. This combination makes December ideal for enjoying Tulum's stunning beaches and vibrant culture without the overwhelming heat of summer. For an in-depth look at the seasonal variations, check out Tulum Climate.