Last updated: April 22, 2025
In Chetumal, Mexico, December offers a delightful tropical experience with average temperatures hovering around 25°C (77°F). Daily highs can reach a warm 31°C (88°F), while nights can cool down to a pleasant minimum of 16°C (60°F). However, this month also brings a touch of moisture, with 51 mm (2.0 in) of rainfall spread across 16 days, contributing to the region's characteristic 88% humidity. Whether you're basking in the sun or enjoying the refreshing breezes, December in Chetumal is a perfect time to embrace the natural beauty and vibrant culture of this coastal paradise.
December in Chetumal, Mexico, welcomes the cool embrace of winter, with temperatures showcasing a delightful range. The month opens with minimums around 16°C (60°F), allowing for a refreshing chill that contrasts with average highs of 31°C (88°F). As the year winds down, daytime warmth lingers, yet the slight drop in early mornings hints at the approach of cooler months ahead. This balance results in an average temperature of 25°C (77°F), making December a comfortable time for visitors to enjoy outdoor adventures and festive celebrations. Overall, Chetumal's December climate provides an inviting retreat from the heat of summer, with just the right touch of winter's charm.
In December, Chetumal experiences a transition toward drier conditions, with an average precipitation of 51 mm (2.0 in) over 16 days of rain. This marks a notable dip from the previous month, November, which saw 108 mm (4.3 in) across 17 rainy days. As the year draws to a close, the total precipitation begins to taper off significantly compared to the heavy downpours of the summer months, particularly June, which recorded an impressive 249 mm (9.8 in). December's mild rainfall, combined with fewer rain days, signals the onset of a cooler, drier climate that characterizes the upcoming winter months in this tropical region, making it a wonderful time for outdoor activities amidst the advent of more pleasant weather.
In Chetumal, Mexico, December marks the continuation of a seasonal trend characterized by high humidity levels. With humidity at 88%, the month mirrors November's sticky environment, while also echoing the elevated readings of October. As the year winds down, residents and visitors alike can expect the air to feel particularly heavy, a stark contrast to the drier months of late spring and early summer, where levels dipped to around 62-64%. The late-year humidity surge reflects the tropical climate's consistent moisture, serving as a reminder of the region's lush, vibrant natural surroundings.
In Chetumal, Mexico, December marks a slight dip in UV intensity with an index of 8, categorized as very high. This decline comes after months of extreme UV exposure, peaking in April with a staggering index of 14. Throughout the year, the region experiences consistently high UV ratings, necessitating precautions, especially from February to October when figures remain extreme, with burn times as short as 10 minutes. As the year draws to a close, December offers a brief respite with burn time extending to 15 minutes, making it a good month to enjoy outdoor activities while still being mindful of sun safety. For more detailed information, visit the Chetumal UV Index.
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Chetumal, Mexico, basks in an impressive display of sunshine throughout the year, with December offering a delightful 295 hours of sunlight. This month comfortably sits within the upper range of monthly averages, showcasing a pattern of increasing daylight as the year progresses. From the 230 hours in January, the sunshine steadily climbs, peaking at 332 hours in May before gradually tapering off. Notably, after the summer months, when June sees a dip to 275 hours, Chetumal enjoys a resurgence of light, with December's figures reflecting a vibrant close to the year. This consistent brightness not only enhances the city's charm but also makes it an enticing destination for those seeking warmth and light as the winter chill settles elsewhere.
In Chetumal, Mexico, December brings a promising 61% chance of sunny weather, making it a delightful time to soak up the sun. This marks a noticeable uptick from the previous months, with a gradual rise in sunlit days that begins in October and peaks in February. After the warmer months, when sunny days dipped below 50%, December offers a refreshing balance, hinting at comfortable conditions and ample opportunities for outdoor activities. As the year concludes, residents and visitors alike can look forward to enjoying the holiday season under brighter skies, making it an enticing choice for those seeking a sunny getaway.
In Chetumal, Mexico, the daylight duration exhibits a delightful rhythm throughout the year. As winter approaches, December offers 11 hours of sunlight, mirroring the shorter days of January and February. The spring months welcome a gradual increase in daylight, peaking at 13 hours from May to July, allowing for vibrant outdoor activities under the sun. As summer transitions into fall, daylight begins to wane again, returning to 12 hours in August and September, before settling back to 11 hours by October and November. This consistent pattern emphasizes Chetumal's tropical climate, making it an inviting destination year-round, especially for those who thrive on warm, sunlit days.
As December rolls into Chetumal, Mexico, the average wind speed gently settles at 3.4 m/s (8 mph), reflecting a slight decrease from the preceding months. Notably, the early part of the year showcases a gradual increase in wind, peaking in May at 4.7 m/s (11 mph), before tapering off as summer fades. The transition into the latter months of the year becomes evident, with winds calming down, particularly in October and November—recording low points of 2.7 m/s (6 mph) and 2.8 m/s (6 mph) respectively. As December's moderate breezes herald the approach of winter, they evoke a soothing ambiance, making it a delightful time to embrace the serene coastal beauty of Chetumal.
The weather in Chetumal 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 Chetumal and find detailed weather information for every month.
December and January showcase a mild tropical climate with only slight variations in weather patterns. In December, temperatures range from a minimum of 16°C (60°F) to a maximum of 31°C (88°F), with an average of 25°C (77°F). The month experiences about 51 mm (2.0 in) of precipitation spread over 16 days and humidity levels at a high 88%.
Meanwhile, January sees a marginally lower average temperature of 24°C (76°F) but a higher maximum of 32°C (89°F). Precipitation increases slightly to 57 mm (2.2 in), occurring over just 11 days, while humidity decreases to 85%. For more detailed information, you can check Chetumal weather in January.
In December, the weather in Chetumal features warm temperatures, with a minimum of 16°C (60°F) and an average of 25°C (77°F), peaking at a maximum of 31°C (88°F). This month experiences relatively high humidity at 88% and a total precipitation of 51 mm (2.0 in) spread over 16 days. In contrast, February sees slightly cooler nights with a minimum of 14°C (57°F) but warmer afternoons, averaging 26°C (78°F) and reaching up to 33°C (91°F) during the day. February's precipitation is lower, totaling 29 mm (1.2 in) over 12 days, and the humidity decreases to 80%. For more detailed insights into the February climate, you can check Chetumal weather in February.
In December, the weather in Chetumal tends to be warm and humid, with temperatures ranging from a minimum of 16°C (60°F) to a maximum of 31°C (88°F). The average temperature sits at 25°C (77°F), and the region experiences considerable precipitation, with 51 mm (2.0 in) spread over 16 days. Humidity levels are quite high at 88%, contributing to a muggy atmosphere.
Conversely, March brings slightly warmer temperatures, with a minimum of 19°C (66°F) and a maximum of 32°C (89°F), resulting in an average of 26°C (80°F). Precipitation decreases significantly to just 28 mm (1.1 in) over 9 days, and humidity drops to a more comfortable 69%. This transition to drier and warmer conditions makes March an appealing time to enjoy the outdoors. For more details, you can check Chetumal weather in March.
When comparing the weather in December and April, December tends to be cooler with average temperatures ranging from 16°C (60°F) to 31°C (88°F), while April sees warmer conditions with temperatures spanning from 20°C (67°F) to 33°C (92°F). December experiences more frequent rainfall, with 51 mm (2.0 in) of precipitation over 16 days, compared to April's milder 35 mm (1.4 in) spread over just 8 days. Additionally, the humidity in December is significantly higher at 88%, while April enjoys a more comfortable 64% humidity level. For a detailed look at weather patterns during this time, you can explore Chetumal weather in April.
In December, the weather is characterized by milder temperatures, with a minimum of 16°C (60°F), an average of 25°C (77°F), and a maximum of 31°C (88°F). The month also experiences considerable humidity at 88% and receives 51 mm (2.0 in) of precipitation over 16 days. In contrast, May brings warmer conditions, showing a minimum temperature of 22°C (71°F), an average of 28°C (83°F), and a peak of 33°C (92°F). However, it also sees increased rainfall, with 83 mm (3.3 in) over 20 days and significantly lower humidity at 63%. For more detailed information, refer to Chetumal weather in May.
In December, the weather features milder temperatures, with a minimum of 16°C (60°F), an average of 25°C (77°F), and a maximum of 31°C (88°F). The month also experiences relatively high humidity at 88% and light rainfall, totaling 51 mm (2.0 in) over about 16 days. In contrast, June brings warmer temperatures, with a minimum of 24°C (75°F) and a maximum reaching 35°C (95°F), accompanied by significantly higher precipitation of 249 mm (9.8 in) over 23 days. The humidity during June is lower at 62%, contributing to a more tropical feel. For more detailed insights into June weather, you can check Chetumal weather in June.
When comparing the weather in December and July, it is clear that July tends to be warmer overall. In December, temperatures range from a minimum of 16°C (60°F) to a maximum of 31°C (88°F), with an average temperature of 25°C (77°F). The month experiences significant humidity at 88% and sees around 51 mm (2.0 in) of precipitation over 16 days. In contrast, July features consistently higher temperatures, with a minimum of 24°C (76°F), an average of 29°C (84°F), and a maximum of 33°C (92°F). However, it also has higher precipitation levels, totaling 105 mm (4.1 in), spread over 21 rainy days, accompanied by lower humidity at 65%. For a more detailed insight into July's conditions, you can refer to Chetumal weather in July.
When comparing the weather in December to that of August, notable differences emerge. December enjoys milder temperatures, with a minimum of 16°C (60°F) and an average of 25°C (77°F), while August is warmer, with a minimum of 24°C (75°F) and an average of 29°C (84°F). Precipitation levels are significantly higher in August, reaching 143 mm (5.6 in) over 22 days, compared to December's 51 mm (2.0 in) spread across 16 days. Additionally, December experiences higher humidity at 88%, in contrast to August's 78%. For more detailed insights, check out Chetumal weather in August.
In comparing the weather between December and September, December tends to be slightly cooler with average temperatures ranging from a minimum of 16°C (60°F) to a maximum of 31°C (88°F), while September is warmer, featuring temperatures that range from a minimum of 24°C (75°F) to a maximum of 34°C (93°F). Rainfall is more frequent in September, with 168 mm (6.6 in) over 25 days compared to December's 51 mm (2.0 in) spread across 16 days. Humidity levels are similar, hovering around 88% in December and 85% in September. For more detailed insights, you can check Chetumal weather in September.
In comparing the weather of December and October, December presents slightly cooler temperatures, with a minimum of 16°C (60°F) and a maximum of only 31°C (88°F), while October experiences higher averages, ranging from a minimum of 20°C (68°F) to a maximum of 33°C (92°F). Precipitation levels also differ significantly, with December receiving 51 mm (2.0 in) over 16 days, compared to October's much wetter conditions of 213 mm (8.4 in) across 26 days. Despite the slight edge in humidity during December at 88% versus October's 87%, the overall climate in October is much more pronounced in its rainfall, making it a much wetter month. For more detailed insights, you can explore Chetumal weather in October.
In comparing the weather between December and November, we see some notable differences. December features a slightly cooler average temperature, with a minimum of 16°C (60°F) and a maximum of 31°C (88°F), compared to November’s range of 18°C (64°F) to 32°C (89°F). Precipitation also decreases in December, with 51 mm (2.0 in) over 16 days, while November experiences higher rainfall of 108 mm (4.3 in) over 17 days. Both months share a consistent humidity level of 88%, making the air feel similarly damp. For more details on November's weather, you can visit Chetumal weather in November.
As December arrives in Chetumal, the weather showcases a delightful transition from the warmer months, with mild temperatures that invite both locals and tourists to enjoy the outdoors. The average temperature settles around a comfortable 25°C (77°F), providing a refreshing respite from the heat of the summer. While slightly higher humidity levels at 88% may be felt, December’s weather is characterized by a blend of warmth and occasional rain, with around 16 days seeing some precipitation. This shift creates an engaging environment, perfect for experiencing the vibrant culture and lush scenery. For more detailed insights into what to expect throughout the year, check out the Chetumal Climate.