Last updated: August 21, 2025
In January, Santiago de los Caballeros experiences a warm climate with maximum temperatures reaching up to 31°C (88°F) and a mild average around 23°C (73°F). Nights can be cooler, dipping to a refreshing minimum of 13°C (55°F). The month sees moderate precipitation, accumulating about 37 mm (1.5 in) over approximately 6 rainy days, contributing to a humidity level of 65%. This combination of warmth and occasional rainfall provides a vibrant atmosphere perfect for exploring the rich culture and landscapes of the Dominican Republic.
In January, Santiago de los Caballeros enjoys a delightful range of temperatures, with minimums hovering around a cool 13°C (55°F), and maxima soaring to a warm 31°C (88°F). This month boasts an average temperature of 23°C (73°F), making it one of the most pleasant times to explore the city. As the year progresses into February and March, temperatures rise slightly, with both months featuring average highs near 32°C (89°F) and 33°C (92°F), respectively. However, January stands out as a comfortable gateway into the warmer months ahead, where warmth becomes more pronounced, peaking at 35°C (95°F) in April through July. Thus, January offers a sweet balance of mild and warm days, inviting visitors to partake in the vibrant culture of this Caribbean gem.
In January, Santiago de los Caballeros experiences a moderate beginning to the year with precipitation totaling 37 mm (1.5 in), spread across approximately 6 days of rain. This amount sets the tone for the month, showcasing a relatively dry start compared to the heavier downpours that follow in March, where precipitation surges to 86 mm (3.4 in). The trend reveals a gradual increase in rainfall as the year progresses, peaking in September with a notable 104 mm (4.1 in). Interestingly, January's precipitation, while modest, is part of a pattern where the initial months often see less rain, slowly culminating in the wettest periods towards the autumn. This year-round fluctuation offers a glimpse into Santiago's dynamic climate, where dry and wet spells play a pivotal role in shaping the region's vibrant ecosystem.
In January, Santiago de los Caballeros experiences a comfortable average humidity level of 65%, marking the start of a trend towards increased moisture in the air as the year progresses. This level slightly decreases to 63% in February, but humidity begins to rise steadily from March onwards, reaching its peak in August at an average of 71%. Following this summer highs, there’s a gradual decline back to 69% in December, suggesting that while January offers a pleasant start to the year, the months ahead bring a noticeable increase in humidity. Overall, the relative humidity in Santiago exhibits a clear seasonal pattern, with the highest levels occurring during the late summer and early fall, making January a relatively drier and more comfortable month in the Dominican Republic.
In January, Santiago de los Caballeros experiences a very high UV Index of 9, with a burn time of only 15 minutes, signaling the start of the year with considerable sun exposure. As the months progress into February and beyond, the UV Index escalates sharply, reaching an extreme level of 11 by February and peaking at 13 from March to July, indicating just 10 minutes of exposure can lead to sunburn. After a mid-year peak, the index gradually decreases to 12 in September and back to 11 in October, before lowering to a very high index of 9 in November and 8 in December. This trend showcases the critical need for sun protection, particularly during the extreme months, making it essential for residents and visitors to stay vigilant. For more detailed information about UV levels, check out Santiago de los Caballeros UV Index.
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In January, Santiago de los Caballeros enjoys a delightful 248 hours of sunshine, kicking off the year with a warm embrace from the sun. As the months progress, the city basks in an increasingly bright atmosphere, peaking in July with an impressive 363 hours of sunlit days. This trend continues through August, where the sun shines down with a lesser intensity of 348 hours, before gently tapering off in the autumn months. Notably, the gradual increase in daylight hours, rising consistently from January to July, showcases the vibrant energy that characterizes this lively Dominican locale. Overall, January serves as a promising start to the sunny pattern that follows, inviting residents and visitors alike to soak up the abundant warmth and vitality of this charming city.
In Santiago de los Caballeros, January offers a 46% chance of sunny weather, marking a noteworthy shift as the year transitions into the warmer months. This likelihood is relatively lower compared to the following month, February, which boasts a 68% chance of sunshine. As the season progresses, March and April maintain favorable conditions with 58% and 54% chances, respectively. However, a slight dip occurs in the summer months, with June and August registering only 38% and 39% sun chances. Notably, the year rounds out with increased sunshine probabilities in December at 61%, hinting at a cyclical pattern where January sits at the lower end of the sunny spectrum, paving the way for brighter months ahead.
In Santiago de los Caballeros, January ushers in the year with a steady 11 hours of daylight, a trend that continues into February. As spring approaches, daylight duration begins to expand, reaching 12 hours in March and April. This increase peaks in May, June, and July, where residents enjoy a generous 13 hours of sunlight. As the summer wanes, daylight gradually diminishes, returning to 12 hours in August and September, and settling back to 11 hours by October and November. By December, the daylight shortens to 10 hours, marking the end of the year. This cyclical pattern not only highlights the natural rhythm of the seasons but also invites residents and visitors alike to embrace each month’s unique daylight offerings.
In January, Santiago de los Caballeros enjoys a gentle breeze, with an average wind speed of 2.4 m/s (5 mph). This mild start to the year sets a tranquil tone, as winds gradually pick up intensity in the following months. Notably, February sees a slight increase to 3.2 m/s (7 mph), signaling a shift towards a more spirited atmosphere. The winds fluctuate a bit, with March and April returning to similar speeds as January, before sharply climbing in the summer months, peaking at 3.4 m/s (8 mph) in July. As the year progresses into the fall, wind speeds taper off again, prioritizing a serene environment that punctuates the vibrant culture of the Dominican Republic. This rhythmic cycle of winds shapes not only the weather but also the overall ambiance in Santiago, making it an inviting destination year-round.
Weather in Santiago de los Caballeros varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Santiago de los Caballeros, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February in Santiago de los Caballeros exhibit quite similar weather patterns, though with some notable differences. In January, temperatures range from a minimum of 13°C (55°F) to a maximum of 31°C (88°F), while February sees slightly higher temperatures, with minimums reaching 15°C (60°F) and maximums peaking at 32°C (89°F). Precipitation is more frequent in February, with rain occurring on 10 days, compared to only 6 days in January; however, the total precipitation is lower in February at 29 mm (1.1 in) compared to January's 37 mm (1.5 in). Humidity levels are quite comparable, with January at 65% and February at 63%. For more detailed information, check out Santiago de los Caballeros weather in February.
In January, the weather in Santiago de los Caballeros features a warm range of temperatures, with minimums around 13°C (55°F) and maximums reaching up to 31°C (88°F). The month experiences relatively low precipitation at 37 mm (1.5 in) over six days, along with moderate humidity at 65%. In contrast, March sees a slight increase in minimum temperatures at 15°C (59°F) and a higher maximum of 33°C (92°F). However, it also brings significantly more rainfall, accumulating 86 mm (3.4 in) over 14 days, while humidity decreases slightly to 59%. For more detailed information, you can check Santiago de los Caballeros weather in March.
In January, the weather exhibits a cooler profile with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 31°C (88°F), averaging 23°C (73°F). The month sees about 37 mm (1.5 in) of precipitation over approximately 6 days, accompanied by a humidity level of 65%. In contrast, April brings warmer temperatures, with a minimum of 17°C (62°F) and a maximum of 35°C (95°F), averaging 25°C (77°F). The rainfall increases to 57 mm (2.2 in) across 11 days, while humidity decreases slightly to 58%. Overall, April offers a hotter and somewhat wetter climate compared to the cooler, drier January conditions. For more details, you can check out Santiago de los Caballeros weather in April.
In January, the weather in Santiago de los Caballeros presents milder temperatures, with a minimum of 13°C (55°F) and an average of 23°C (73°F), peaking at a maximum of 31°C (88°F). The month experiences an average of 37 mm (1.5 in) of precipitation over approximately 6 days, accompanied by a humidity level of 65%.
In contrast, May boasts warmer conditions, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 35°C (96°F) and an average of 26°C (79°F). This month sees increased rainfall, with 54 mm (2.1 in) occurring over 13 days, although humidity levels drop slightly to 57%. For more detailed information, check out Santiago de los Caballeros weather in May.
In January, the weather tends to be milder, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 31°C (88°F) and an average of 23°C (73°F). The month sees about 37 mm (1.5 in) of precipitation over approximately 6 days, accompanied by a humidity level of 65%. In contrast, June experiences warmer temperatures, with a minimum of 20°C (68°F), an average of 27°C (81°F), and a maximum of 35°C (96°F). Precipitation is slightly lower at 34 mm (1.3 in), though it is spread over more days, with rain likely on about 9 days and humidity falling to 57%. For more detailed information, check out Santiago de los Caballeros weather in June.
January and July present distinct weather patterns in Santiago de los Caballeros. In January, temperatures range from a mild 13°C (55°F) at night to a warm 31°C (88°F) during the day, with an average of 23°C (73°F). The month sees around 37 mm (1.5 in) of precipitation over approximately 6 days, and the humidity hovers around 65%.
In contrast, July experiences higher temperatures, with nighttime lows of 21°C (71°F) and daytime highs reaching up to 35°C (96°F), averaging at 27°C (81°F). Precipitation increases slightly to 40 mm (1.6 in) but occurs over more days, totaling about 10, while humidity remains somewhat similar at 63%. For more detailed insights, you can check Santiago de los Caballeros weather in July.
In January, the weather in Santiago de los Caballeros is typically mild, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 31°C (88°F) and an average of 23°C (73°F). The month sees about 37 mm (1.5 in) of precipitation over approximately 6 days, and humidity levels hover around 65%. In contrast, August brings warmer conditions, with minimum temperatures of 21°C (70°F), average highs of 27°C (81°F), and peak temperatures reaching 36°C (97°F). Precipitation increases to 48 mm (1.9 in), occurring over about 10 days, accompanied by a rise in humidity to 71%. For more detailed weather insights, you can check Santiago de los Caballeros weather in August.
In January, the weather in Santiago de los Caballeros is generally mild, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 31°C (88°F) and an average of 23°C (73°F). The month experiences relatively low precipitation, with only 37 mm (1.5 in) falling over about 6 days and humidity levels averaging 65%.
Conversely, September is warmer and wetter, with temperatures varying from a minimum of 21°C (69°F) to a high of 35°C (95°F), averaging around 27°C (80°F). The month sees significantly more rainfall, totaling 104 mm (4.1 in) over approximately 16 days, along with increased humidity at 73%. For more detailed information on the weather in September, you can check Santiago de los Caballeros weather in September.
In January, the weather in Santiago de los Caballeros typically features a minimum temperature of 13°C (55°F), an average of 23°C (73°F), and a maximum of 31°C (88°F). The month sees about 37 mm (1.5 in) of precipitation over approximately 6 days, with humidity hovering around 65%. In contrast, October brings warmer conditions with a minimum temperature of 19°C (67°F), an average of 26°C (79°F), and a peak of 35°C (94°F). This month also experiences more rainfall, totaling 71 mm (2.8 in) across 14 days and higher humidity at 72%. For more detailed information, check out Santiago de los Caballeros weather in October.
When comparing the weather in January and November, January tends to be slightly cooler with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 31°C (88°F), while November sees higher averages, with temperatures between 17°C (62°F) and 33°C (91°F). Additionally, November experiences more precipitation, with 58 mm (2.3 in) over 11 days compared to January's 37 mm (1.5 in) over just 6 days. Humidity levels are also higher in November at 72%, compared to 65% in January, making the latter slightly more comfortable for those who prefer drier conditions. For a more detailed overview, check out Santiago de los Caballeros weather in November.
In January, the weather is slightly cooler compared to December, with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 31°C (88°F), whereas December records a minimum of 16°C (62°F) and a maximum of 32°C (89°F). Precipitation in January is slightly higher at 37 mm (1.5 in) over approximately six days, while December experiences a total of 28 mm (1.1 in) with rainfall spread over seven days. Additionally, January has a lower humidity level of 65% compared to December’s 69%. For more details on December weather, check out Santiago de los Caballeros weather in December.
January in Santiago de los Caballeros offers a delightful contrast to the more humid and rainier months that follow. With comfortable average temperatures around 23°C and opportunities for sunshine, this month provides a refreshing escape from the sweltering heat typical of the Dominican Republic. While you may encounter a few rainy days—about six—the overall atmosphere remains vibrant and inviting, making January an ideal time for visitors seeking a pleasant blend of warmth and cool breezes. Embrace the relatively low humidity, which hovers around 65%, and enjoy all the outdoor activities the city has to offer. For those looking to explore more about this beautiful region, check out Santiago de los Caballeros Climate.