January Weather in Las Terrenas, Dominican Republic

Last updated: August 21, 2025

Experience the charm of Las Terrenas, Dominican Republic in January, where the weather is both mild and inviting. With maximum temperatures reaching 32°C (90°F) and an average of 25°C (77°F), the days are perfect for beach outings and outdoor adventures. Nights cool down to a comfortable minimum of 17°C (63°F), providing a refreshing respite. While you might encounter precipitation on 13 days throughout the month, tipping the scales at 46 mm (1.8 in), the lush surroundings are well worth it. With a humidity level of 74%, you'll feel the vibrant tropical essence in the air. Whether you're seeking relaxation or exploration, January in Las Terrenas offers an enchanting blend of warmth and tropical allure.

January Temperature in Las Terrenas

January in Las Terrenas, Dominican Republic is a delightful month, characterized by mild to warm temperatures that perfectly capture the essence of tropical paradise. With a minimum of 17°C (63°F) and a maximum soaring to 32°C (90°F), the month offers a comfortable average of 25°C (77°F), inviting visitors to bask in the sunshine or relax by the beach. As the coldest month of the year, January stands out before temperatures gradually climb in February, with the minimum shifting to 20°C (67°F). It sets the stage for the warm, balmy months ahead, as temperatures continue to rise into the mid-30s by late spring, making Las Terrenas a year-round haven for sun-seekers. The overall gentle weather in January is a perfect precursor to the increasingly warmer months, ensuring an enjoyable experience for everyone.

January Weather in Las Terrenas: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Las Terrenas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Las Terrenas, January typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777798182828382818078
Data source: Temperature data for Las Terrenas generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Las Terrenas

In January, Las Terrenas experiences a modest precipitation total of 46 mm (1.8 in), spread across approximately 13 days of rain. This marks a slight decrease compared to the following month, February, which sees a similar amount of rainfall but with an additional day of precipitation. As the days warm into March, the rainfall noticeably increases to 95 mm (3.7 in), indicating a shift towards the wetter months ahead. The trend highlights a gradual escalation in precipitation from January through to September, with notably higher totals peaking at 152 mm (6.0 in) in September. This pattern suggests that while January offers a relatively dry start to the year, a transition into a more humid and rain-filled environment is on the horizon, ultimately shaping the vibrant tropical climate that characterizes Las Terrenas.

January Precipitation Trends in Las Terrenas

The chart displays monthly precipitation patterns in Las Terrenas, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Las Terrenas, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec464595549465819215211111157
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Las Terrenas

In January, Las Terrenas, Dominican Republic, experiences a comfortable humidity level of 74%. As the months progress, humidity shows a gradual decline, reaching its lowest at 71% in March. However, this pleasant trend is short-lived as humidity begins to rise again in the warmer months, peaking at a sultry 80% in both August and September. Following the summer, humidity remains high throughout the fall and winter, averaging around 78% to 79%. Overall, January marks the start of a humid season, transitioning into more tropical conditions as the year heats up.

January Average Humidity in Las Terrenas

This chart illustrates the average monthly humidity levels in Las Terrenas, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Las Terrenas is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%73%71%72%72%73%78%80%80%79%79%77%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Las Terrenas

In January, Las Terrenas experiences a UV Index of 9, placing it in the very high exposure category, with a burn time of just 15 minutes. As the season progresses into February, the UV Index escalates to an extreme 11, heralding the onset of more intense sun exposure that persists through the following months. From March through August, the Index remains at a peak of 13, with an alarming burn time of only 10 minutes, suggesting that sun protection becomes essential. Interestingly, the UV Index dips slightly to 11 in October and back to 9 by November, before returning to a more moderate 8 in December. This trend highlights the importance of vigilance when enjoying the beautiful sunshine of Las Terrenas during the early months of the year. For more insights on sun safety and UV trends, check out Las Terrenas UV Index.

Maximum UV Index Levels in Las Terrenas for January

The chart shows the monthly maximum UV Index (UVI) for Las Terrenas in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Las Terrenas typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313121313131198
Data source: Las Terrenas January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Las Terrenas

January in Las Terrenas, Dominican Republic, welcomes the New Year with an inviting 253 hours of sunshine, setting the stage for a vibrant escape. As the months progress, the sunshine hours steadily rise, peaking in July with an impressive 356 hours. This brilliant ascent in daylight continues until August, before gradually tapering off in the fall. Interestingly, March through June shows consistent growth, highlighting the warm transition into summer, while the gentle decline in the latter part of the year still offers ample sunshine, ensuring that even as the seasons change, the allure of the sun remains strong. Whether you're basking in January's gentle rays or enjoying the peak summer brightness, Las Terrenas promises a sunlit retreat year-round.

Monthly Sunshine Duration in Las Terrenas: January Highlighted

The January sunshine duration represents the total number of hours Las Terrenas experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec253h302h341h344h347h351h356h345h317h315h291h315h
Data source: Las Terrenas January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Las Terrenas During January

In Las Terrenas, Dominican Republic, January brings a moderate 44% chance of sunny weather, setting a tone for the month as a tranquil start to the year. While this percentage is relatively low compared to the sunnier months of February and March, which boast 67% and 60% respectively, January does offer a pleasant escape from the colder climates in other parts of the world. As the months progress toward spring, the likelihood of sunshine tends to increase, with March and April showcasing a promising turn. However, by mid-year, the chance of sun dips again, particularly in June and August, reminding visitors that the tropical climate can bring unexpected weather shifts. Overall, January's mild sunshine potential serves as a prelude to the brighter days ahead in this idyllic coastal paradise.

Percentage of Sunny Days in January in Las Terrenas

The chart illustrates the percentage of sunny days in Las Terrenas throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Las Terrenas experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%67%60%51%54%32%46%37%48%42%61%60%
Data source: Las Terrenas January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Las Terrenas in January

In Las Terrenas, Dominican Republic, January offers a generous 11 hours of daylight, mirroring the same duration in February. As the seasons transition into March and April, daylight gradually increases to 12 hours, ushering in a brighter atmosphere. This trend continues into May and June, when residents and visitors alike can bask in up to 13 hours of sunshine. However, as summer wanes in August, daylight begins to taper off, returning to 12 hours in September, before descending to 11 hours in October and November. By December, daylight reaches its annual low at just 10 hours, marking a cyclical ebb and flow that beautifully reflects the rhythm of the Caribbean.

Average Daylight Hours in Las Terrenas for January

The chart illustrates the variation in daylight duration in Las Terrenas throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 6m11h 30m12h 2m12h 35m13h 2m13h 15m13h 8m12h 44m12h 12m11h 40m11h 12m10h 58m
Data source: Las Terrenas daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Las Terrenas

In January, Las Terrenas welcomes visitors with a gentle average wind speed of 2.9 m/s (7 mph), creating a pleasantly calm atmosphere ideal for beach days and outdoor adventures. As the months progress into February, the winds pick up slightly to 3.8 m/s (9 mph), invigorating the landscape and encouraging water sports enthusiasts to enjoy the refreshing breeze. The winds then begin to stabilize through the spring and early summer, hovering around 3.0 to 3.5 m/s (7 to 8 mph). However, by September, the winds taper off significantly to 2.1 m/s (5 mph), offering a tranquil end to the summer. This pattern highlights a trend of mild breezes in the early part of the year, followed by a gradual increase, before settling into a calm and serene atmosphere as fall approaches, making January an inviting start to the year in this beautiful coastal paradise.

Average January Wind Speed in Las Terrenas

The chart displays monthly wind speed patterns in Las Terrenas, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.9 m/s3.83.33.03.03.23.53.12.12.22.53.0
Data source: Las Terrenas January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Las Terrenas Compares to Other Months

Weather in Las Terrenas varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Las Terrenas, focusing on differences in temperature, rainfall, humidity, and UV levels.

January and February exhibit similar overall weather patterns, with both months featuring warm temperatures and notable humidity. In January, the minimum temperature drops to 17°C (63°F), while February starts off warmer at a minimum of 20°C (67°F), indicating a slight increase in warmth as the month progresses. Average temperatures remain consistent at 25°C (77°F) for both months, but February edges slightly cooler with a maximum of 31°C (89°F) compared to January's higher maximum of 32°C (90°F). Precipitation levels are quite similar as well, with January receiving 46 mm (1.8 in) over 13 days, while February has nearly the same amount at 45 mm (1.8 in) over 15 days, contributing to a marginally drier feel in January despite the higher humidity of 74% compared to February's 73%. For more details on February weather, you can visit Las Terrenas weather in February.

In January, temperatures in Las Terrenas typically range from a minimum of 17°C (63°F) to a maximum of 32°C (90°F), with an average temperature of 25°C (77°F). The month sees an average of 46 mm (1.8 in) of precipitation over 13 days, while humidity levels hover around 74%.

In contrast, March experiences slightly warmer temperatures, with a minimum of 18°C (65°F) and a maximum of 33°C (91°F), maintaining the same average of 25°C (77°F). However, this month brings increased precipitation, averaging 95 mm (3.7 in) across 17 days, and a slightly lower humidity of 71%. For detailed information, you can check Las Terrenas weather in March.

In comparing the weather between January and April, January tends to be slightly cooler with an average temperature of 25°C (77°F), ranging from a minimum of 17°C (63°F) to a maximum of 32°C (90°F). It also experiences about 46 mm (1.8 in) of precipitation over 13 days, with a humidity level around 74%. In contrast, April sees warmer temperatures with an average of 26°C (79°F) and a higher maximum of 34°C (94°F). Despite the marginal increase in temperature, April has slightly higher precipitation at 54 mm (2.1 in) over the same number of rainy days and a slightly lower humidity of 72%. For more detailed information, you can visit Las Terrenas weather in April.

In January, the weather in Las Terrenas is characterized by a milder temperature range, with minimums around 17°C (63°F) and maximums reaching 32°C (90°F). The average temperature hovers at 25°C (77°F), accompanied by moderate precipitation of 46 mm (1.8 in) over 13 days, and a relatively high humidity level of 74%. In contrast, May brings warmer conditions, with minimum temperatures rising to 21°C (71°F) and maximums soaring to 35°C (95°F). The average temperature for this month is slightly higher at 27°C (81°F), and it experiences significantly increased rainfall of 94 mm (3.7 in) over 18 days, while humidity remains relatively stable at 72%. For more detailed insights, you can check Las Terrenas weather in May.

In January, the weather in Las Terrenas is characterized by a milder climate with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 32°C (90°F), averaging around 25°C (77°F). The month experiences around 46 mm (1.8 in) of precipitation spread over approximately 13 days, and humidity levels are relatively high at 74%.

In contrast, June brings warmer temperatures, with minimums around 23°C (73°F) and maximums reaching up to 34°C (93°F), averaging 28°C (82°F). This month sees increased precipitation, totaling about 65 mm (2.6 in) over approximately 16 days, while humidity remains slightly lower at 73%. For a more detailed look at the conditions, check Las Terrenas weather in June.

When comparing the weather in January and July, we see notable differences in temperature and rainfall patterns. January experiences milder temperatures with a minimum of 17°C (63°F) and an average of 25°C (77°F), while July is warmer, with a minimum of 23°C (74°F) and an average of 28°C (83°F). Precipitation also increases in July, totaling 81 mm (3.2 in) over 19 days, compared to January's 46 mm (1.8 in) over 13 days. Additionally, humidity is slightly higher in July, reaching 78% compared to January's 74%. For more detailed insights, you can check Las Terrenas weather in July.

When comparing the weather in January and August, notable differences emerge. January experiences a slightly cooler temperature range with minimums around 17°C (63°F) and maximums peaking at 32°C (90°F), while August is warmer, with minimums of 23°C (75°F) and maximums reaching up to 34°C (94°F). Despite being winter, January sees an average of 13 days of precipitation totaling 46 mm (1.8 in), while August has higher rainfall, totaling 92 mm (3.6 in) over 19 days. Additionally, humidity levels are marginally higher in August at 80%, compared to January's 74%. For more detailed weather insights, refer to Las Terrenas weather in August.

In January, the weather in Las Terrenas features a minimum temperature of 17°C (63°F) and an average of 25°C (77°F), with a maximum reaching 32°C (90°F). The month experiences moderate rainfall with 46 mm (1.8 in) spread over 13 days and an average humidity of 74%. In contrast, September sees significantly warmer temperatures, with a minimum of 24°C (75°F) and an average of 28°C (82°F), peaking at 35°C (95°F). However, this month also brings increased precipitation, totaling 152 mm (6.0 in) over 22 days, and a higher humidity level of 80%. For a detailed look at September's weather, check out Las Terrenas weather in September.

In January, the weather is generally warm with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 32°C (90°F), averaging around 25°C (77°F). The month experiences about 46 mm (1.8 in) of precipitation spread over 13 days, with humidity levels at 74%. In contrast, October sees slightly higher temperatures, with a minimum of 22°C (73°F) and a maximum of 33°C (92°F), averaging around 27°C (81°F). However, it is significantly wetter, with 111 mm (4.4 in) of rain over 22 days and a higher humidity level of 79%. For more details on October weather, you can visit Las Terrenas weather in October.

In comparing the weather between January and November, we see notable differences in both temperature and precipitation. January enjoys slightly cooler temperatures, with an average of 25°C (77°F) and a maximum reaching 32°C (90°F), while November is a bit warmer, averaging 26°C (80°F) and peaking at 33°C (92°F). Additionally, November experiences significantly higher rainfall, with 110 mm (4.3 in) of precipitation over 17 days, compared to January’s 46 mm (1.8 in) over 13 days. Humidity levels also rise in November, averaging at 79% versus January's 74%. For more details on November weather, visit Las Terrenas weather in November.

In comparing the weather between January and December, January sees slightly lower minimum temperatures, ranging from 17°C (63°F) to a maximum of 32°C (90°F), with an average of 25°C (77°F). In contrast, December enjoys a warmer minimum temperature of 20°C (68°F) while maintaining the same maximum of 32°C (90°F), yielding an average temperature of 26°C (78°F). Additionally, January experiences less precipitation, with 46 mm (1.8 in) over 13 days, compared to December's 57 mm (2.2 in) over 17 days. Humidity levels are relatively close, with January at 74% and December slightly higher at 77%. For more specifics on December's climate, you can check Las Terrenas weather in December.

Compare Las Terrenas's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Las Terrenas

In January, Las Terrenas experiences a delightful blend of warm temperatures and periodic rainfall, setting it apart from other months. With an average temperature of around 25°C, it strikes a perfect balance between comfort and refreshment, ideal for both beachgoers and adventurers alike. Although the month sees about 13 days of precipitation, the humidity level remains relatively high, enhancing the lush tropical landscape. This unique January weather creates a vibrant atmosphere, perfect for experiencing the rich culture and natural beauty of the region. For a more detailed overview, check out Las Terrenas Climate.