Last updated: August 21, 2025
In December, Santiago de los Caballeros experiences a pleasant tropical climate, with maximum temperatures soaring to 32°C (89°F) and an average of 24°C (75°F). The minimum temperature dips to a comfortable 16°C (62°F) during the cooler nights. This month also brings an average of 28 mm (1.1 in) of rainfall, spread over approximately 7 days, contributing to a humidity level of about 69%. Overall, December in Santiago is characterized by warm days and cooler evenings, ideal for enjoying the vibrant atmosphere of this Dominican city.
In December, Santiago de los Caballeros experiences a delightful shift in temperatures that heralds the festive season. With minimums averaging 16°C (62°F) and maximums reaching up to 32°C (89°F), the city's climate offers a comfortable backdrop for both locals and visitors alike. The average temperature sits at a pleasant 24°C (75°F), suggesting a balance between warm days and cooler evenings. As the year draws to a close, the trend shows a slight drop from the warmer months, providing a refreshing change while retaining enough warmth for outdoor activities and celebrations. This inviting climate makes December an ideal time to explore the vibrant culture and stunning landscapes of the Dominican Republic.
In December, Santiago de los Caballeros experiences a notable decrease in precipitation, receiving only 28 mm (1.1 in) of rainfall over approximately 7 days. This decline marks one of the driest months of the year, following the wettest period in September, where the city recorded 104 mm (4.1 in) across 16 days. As the year winds down, the transition from more frequent heavy rains to relatively lighter showers highlights a shift in the region's weather pattern, providing a brief respite before the new year's rains. Overall, December's mild precipitation levels contribute to a pleasant climate, making it an ideal time for locals and visitors to enjoy the city's vibrant outdoor activities and festive celebrations.
December in Santiago de los Caballeros, Dominican Republic, brings a moderate humidity level of 69%, reflecting a shift from the more humid months of September and October, which saw peak levels around 73% and 72%. As the year draws to a close, the humidity gradually decreases from the summer highs, with January and February experiencing even drier conditions at 65% and 63% respectively. This trend reveals a pattern of fluctuating humidity, with a summer peak in August at 71% and a gradual decline through the cooler months, creating a comfortable atmosphere perfect for enjoying the festive season. Overall, December offers a pleasant humidity balance, making it an inviting time to visit this vibrant city.
In December, Santiago de los Caballeros experiences a UV Index of 8, categorized as very high, which means you can expect a burn time of just 15 minutes. This marks a slight decrease from the preceding months, where the Index frequently soared into the extreme range, peaking at 13 during the height of summer. While December offers a reprieve from the intense sunlight of earlier months, it’s still crucial to protect your skin when outdoors. As the year wraps up, remember that vigilance against UV exposure remains important, even in the cooler months. For more details on UV levels throughout the year, check Santiago de los Caballeros UV Index.
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In December, Santiago de los Caballeros enjoys a delightful 314 hours of sunshine, continuing a trend of abundant light as the year comes to a close. This month showcases a pleasant transition from the peak summer months of July and June, which boast the highest sunshine hours of 363 and 349, respectively. As we move towards winter, December's sunshine still outshines the earlier months of the year, such as November and January, which linger around 289 and 248 hours. This steady glow not only enhances the natural beauty of the city but also invites both locals and tourists to revel in outdoor festivities during the festive season. With the sun embracing the landscape, December in Santiago radiates warmth and vibrancy, making it an enchanting destination.
As December rolls in, the likelihood of sunny weather in Santiago de los Caballeros, Dominican Republic, stands at a promising 61%. This figure reflects a notable upward trend compared to the preceding months, signaling a shift from the dampness of November, which boasts a 58% chance of sun. While the year begins with lower sunlight probabilities, hitting a mere 46% in January, the sun's visibility gradually improves, peaking in February at 68%. December's encouraging forecast hints at the onset of a sun-soaked winter, making it an ideal time for outdoor activities and enjoying the vibrant culture of this lively city.
In Santiago de los Caballeros, the daylight duration exhibits a fascinating rhythm throughout the year. Beginning in January and February with consistent 11 hours of daylight, the days gradually lengthen as spring approaches, peaking at 13 hours in May, June, and July. This abundance of daylight allows residents to fully embrace the vibrant outdoor culture. However, as summer wades into autumn, daylight begins to wane, tapering back to 12 hours in August and September, before descending to 11 hours in October and November. By December, daylight reaches its minimum at 10 hours, marking a transitional phase into winter. This annual cycle of daylight not only reflects the changing seasons but also shapes the daily rhythms of life in this lively Dominican city.
In December, Santiago de los Caballeros experiences a gentle average wind speed of 2.4 m/s (5 mph), mirroring the calm breeziness of January. This month acts as a bridge between the mellow winds of the earlier months and the slightly more vigorous gusts that begin in February, which peak at 3.2 m/s (7 mph). Interestingly, while the winds start to pick up in early winter, peaking during the summer months of July and August, December offers a tranquil respite, allowing residents and visitors alike to enjoy the mild weather. Overall, the seasonal trend reveals a predictable pattern of breezy comfort, with December maintaining a lovely equilibrium that makes it an ideal time for outdoor activities in this vibrant city.
Weather in Santiago de los Caballeros varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santiago de los Caballeros, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather tends to be warmer during the daytime, with average temperatures reaching 24°C (75°F) and maximums of 32°C (89°F). The month experiences about 28 mm (1.1 in) of precipitation over approximately 7 days, coupled with a humidity level of 69%. In contrast, January sees slightly lower temperatures, with an average of 23°C (73°F) and a maximum of 31°C (88°F). However, it is somewhat wetter, with 37 mm (1.5 in) of rain across 6 days and a drop in humidity to 65%. For more detailed information, you can check out Santiago de los Caballeros weather in January.
In December, the weather is characterized by mild temperatures, with a minimum of 16°C (62°F), an average of 24°C (75°F), and a maximum reaching 32°C (89°F). The month experiences approximately 28 mm (1.1 in) of precipitation over about 7 days, coupled with a humidity level of 69%. In comparison, February sees slightly cooler conditions, with temperatures ranging from a minimum of 15°C (60°F) to an average of 23°C (74°F) and the same maximum of 32°C (89°F). However, February has a bit more precipitation at 29 mm (1.1 in) across 10 days, and lower humidity at 63%. For more details, check out Santiago de los Caballeros weather in February.
December and March both offer warm temperatures, but they have notable differences in precipitation and humidity. In December, the weather typically ranges from a minimum of 16°C (62°F) to a maximum of 32°C (89°F), with average temperatures around 24°C (75°F). The month sees about 28 mm (1.1 in) of precipitation over 7 days and a humidity level of 69%. In contrast, March presents a slightly cooler minimum of 15°C (59°F) and a higher maximum of 33°C (92°F), with an average temperature of 23°C (74°F). However, it is also significantly wetter, with 86 mm (3.4 in) of rainfall over 14 days and lower humidity at 59%. For a more detailed look at March weather, visit Santiago de los Caballeros weather in March.
December and April weather in Santiago de los Caballeros exhibit some notable differences. In December, the temperatures range from a minimum of 16°C (62°F) to a maximum of 32°C (89°F), with an average of 24°C (75°F) and relatively high humidity at 69%. Precipitation is relatively low at 28 mm (1.1 in) over 7 days. In contrast, April sees slightly warmer conditions, with minimum temperatures of 17°C (62°F) and maximums reaching up to 35°C (95°F), averaging 25°C (77°F). The month also experiences increased rainfall, totaling 57 mm (2.2 in) across 11 days, accompanied by lower humidity at 58%. For more detailed information, you can check Santiago de los Caballeros weather in April.
In December, the weather tends to be warm with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 32°C (89°F), averaging 24°C (75°F). The month experiences moderate rainfall, accumulating about 28 mm (1.1 in) over approximately 7 days and a humidity level of 69%. In contrast, May brings even warmer conditions, with temperatures varying from a minimum of 19°C (67°F) to a high of 35°C (96°F), averaging at 26°C (79°F). Rainfall increases significantly in May, totaling 54 mm (2.1 in) over 13 days, while the humidity decreases to 57%. For more detailed information, you can check Santiago de los Caballeros weather in May.
When comparing the weather in December and June, December tends to be slightly cooler with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 32°C (89°F), averaging around 24°C (75°F). In contrast, June sees warmer conditions, with temperatures ranging from a minimum of 20°C (68°F) to a high of 35°C (96°F), averaging 27°C (81°F). Additionally, December experiences higher humidity levels at 69% compared to June's 57%, and while December receives 28 mm of precipitation over an average of 7 days, June has a bit more rain with 34 mm over 9 days. For more specific information, you can explore Santiago de los Caballeros weather in June.
December and July showcase distinct weather patterns. In December, temperatures range from a mild 16°C (62°F) at night to a warm 32°C (89°F) during the day, with an average of 24°C (75°F). With 28 mm (1.1 in) of precipitation over about 7 days, humidity sits at a comfortable 69%. In contrast, July experiences warmer conditions, with nighttime lows of 21°C (71°F) and daytime highs reaching up to 35°C (96°F). The average temperature for July is slightly higher at 27°C (81°F). It also sees more rainfall, totaling 40 mm (1.6 in) over approximately 10 days, and a slightly lower humidity of 63%. For more detailed insights, you can check Santiago de los Caballeros weather in July.
When comparing the weather in December and August, notable differences emerge. In December, temperatures range from a minimum of 16°C (62°F) to a maximum of 32°C (89°F), with an average of 24°C (75°F) and relatively moderate humidity at 69%. The month experiences approximately 28 mm (1.1 inches) of precipitation over about 7 days. Conversely, August is warmer, with minimum temperatures around 21°C (70°F) and maximums reaching 36°C (97°F), leading to a higher average of 27°C (81°F). August also sees increased precipitation, totaling 48 mm (1.9 inches) over approximately 10 days, with humidity slightly higher at 71%. For more details, visit Santiago de los Caballeros weather in August.
When comparing the weather in December and September, one can observe notable differences in temperature and precipitation. December features milder temperatures with a minimum of 16°C (62°F) and a maximum of 32°C (89°F), averaging around 24°C (75°F). In contrast, September experiences warmer conditions with a minimum of 21°C (69°F) and a maximum of 35°C (95°F), averaging 27°C (80°F). Precipitation also varies significantly; December receives only 28 mm (1.1 in) over 7 days, while September sees a much higher total of 104 mm (4.1 in) across 16 days. Humidity levels are relatively similar in both months, with December at 69% and September at 73%. For a deeper look into September's weather specifics, you can reference this link: Santiago de los Caballeros weather in September.
When comparing the weather in December to that of October, it is evident that October tends to be warmer, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 35°C (94°F), compared to December's range of 16°C (62°F) to 32°C (89°F). Additionally, October experiences more precipitation, averaging 71 mm (2.8 in) over 14 days, while December sees only 28 mm (1.1 in) across 7 days. Humidity levels are relatively similar, with October at 72% and December at 69%. For more detailed insights on the weather in October, you can view Santiago de los Caballeros weather in October.
In comparing the weather of December and November, December experiences slightly cooler temperatures, with a minimum of 16°C (62°F) and an average of 24°C (75°F), while November has a minimum of 17°C (62°F) and an average of 25°C (77°F). Additionally, December sees a maximum temperature of 32°C (89°F), which is slightly lower than November's peak of 33°C (91°F). Precipitation in December is noticeably less, with 28 mm (1.1 in) occurring over 7 days compared to November's 58 mm (2.3 in) spread over 11 days. Humidity levels are also slightly lower in December at 69%, compared to 72% in November. For more detailed insights, check out Santiago de los Caballeros weather in November.
December in Santiago de los Caballeros brings a delightful shift in weather, offering a pleasant escape from the heat of earlier months. With cooler evenings and a moderate average temperature, this month invites you to enjoy outdoor activities without the overwhelming humidity often felt during the summer. While there is some rainfall, with brief showers occurring on about a week of the month, the overall atmosphere remains refreshing. This blend of comfortable temperatures and joyful celebrations sets December apart as a perfect time to explore the beauty of this vibrant city. For more detailed insights into the weather patterns throughout the year, visit Santiago de los Caballeros Climate.