December Weather in San Pedro de Macoris, Dominican Republic

Last updated: October 30, 2025

December in San Pedro de Macoris, Dominican Republic offers a delightful tropical experience characterized by mild temperatures and a lively atmosphere. With maximum temperatures reaching 30°C (86°F) and an average around 26°C (79°F), the climate remains pleasantly warm, while minimum temperatures dip to 22°C (72°F) at night, making for comfortable evenings. Although the month sees around 33 mm (1.3 in) of rain across 10 days, the humidity averages a high 77%, contributing to that quintessential Caribbean feel. Visitors can expect a mix of sunshine and occasional showers, perfect for enjoying the vibrant local culture and stunning coastal scenery.

December Temperature in San Pedro de Macoris

In December, San Pedro de Macorís showcases a delightful transition into winter with temperatures that are refreshingly mild. The average temperature hovers around 26°C (79°F), while daytime highs reach a comfortable 30°C (86°F), making it an ideal time for outdoor activities. As the month progresses, nighttime lows settle around 22°C (72°F), providing a pleasant coolness that contrasts beautifully with the warm days. Compared to the preceding months, December’s temperatures exhibit a subtle decline from the peak warmth of summer, yet remain invitingly temperate, enticing visitors to explore the stunning beaches and vibrant culture of the Dominican Republic.

December Weather in San Pedro de Macoris: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Pedro de Macoris, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Pedro de Macoris, December typically has an average temperature of 26°C (79°F), with highs reaching up to 30°C (86°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777788081828282817978
Data source: Temperature data for San Pedro de Macoris generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in San Pedro de Macoris

In San Pedro de Macoris, December marks a transition in precipitation patterns as the year draws to a close. With an average of 33 mm (1.3 in) of rainfall spread over just 10 days, December experiences a noticeable decrease in precipitation compared to the wetter months preceding it. This reduction aligns with the overall trend of diminishing rainfall from the heavy downpours of September and October, where totals reached 126 mm and 110 mm, respectively. The wetter months, particularly from May through November, often bring consistent rainfall, making December's lighter showers somewhat refreshing. As the dry season approaches, residents can expect milder conditions, setting the stage for a drier climate in the coming months.

December Precipitation Trends in San Pedro de Macoris

The chart displays monthly precipitation patterns in San Pedro de Macoris, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In San Pedro de Macoris, December typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec242638417055829712611011533
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Pedro de Macoris

In San Pedro de Macorís, December marks a notable drop in humidity, averaging 77%. This reflects a slight decrease from the previous months, where humidity levels hovered around 79% from October to November. The trend reveals a gradual ebb throughout the year, starting higher in the summer months with peaks of 80% in August and September. As the year winds down, the humidity stabilizes from its mid-summer highs, ushering in a more comfortable atmosphere as the region heads into the cooler winter season. This pattern contributes to the unique coastal charm of the area, where humidity plays a significant role in the local climate experience.

December Average Humidity in San Pedro de Macoris

This chart illustrates the average monthly humidity levels in San Pedro de Macoris, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in San Pedro de Macoris is approximately 77%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in San Pedro de Macoris

As December unfolds in San Pedro de Macoris, residents can expect a UV Index of 8, categorized as very high, which translates to a burn time of just 15 minutes. This marks a slight decrease from the extreme levels seen in the previous months, where the index peaked at 13 from March to September, compelling sun-seekers to be vigilant with sun protection. With January and November exhibiting similarly high UV readings, the winter months still demand caution when basking in the Caribbean sun. To stay informed about sun exposure and safety, explore more at San Pedro de Macoris UV Index.

Maximum UV Index Levels in San Pedro de Macoris for December

The chart shows the monthly maximum UV Index (UVI) for San Pedro de Macoris in December, 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 December, the maximum UV index in San Pedro de Macoris typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313121313131198
Data source: San Pedro de Macoris December 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.

December Sunshine in San Pedro de Macoris

December in San Pedro de Macoris, Dominican Republic, shines brightly with 317 hours of sunshine, marking a delightful conclusion to the year. As the holiday season approaches, the sun-drenched days reflect a broader trend of abundant sunlight, particularly peaking in the spring months of March and April, with impressive totals of 345 and 347 hours, respectively. The region experiences a gradual decline in sunlight as summer transitions into autumn; however, December maintains a strong presence, surpassing November's 281 hours and remaining robust compared to the preceding months. Overall, this delightful Caribbean destination offers a warm embrace of sunshine as winter approaches, making it an irresistible getaway for those seeking bright and cheerful days.

Monthly Sunshine Duration in San Pedro de Macoris: December Highlighted

The December sunshine duration represents the total number of hours San Pedro de Macoris experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec256h302h345h347h344h343h351h341h313h303h281h317h
Data source: San Pedro de Macoris December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Pedro de Macoris During December

In December, San Pedro de Macoris enjoys a pleasant 67% chance of sunny weather, making it an inviting time for outdoor activities and holiday celebrations. As the year comes to a close, the likelihood of sunshine remains quite robust, reflecting a trend of increasing sun exposure during the cooler months. Notably, this marks a slight uptick from November’s 65%, in contrast to the lower probabilities seen in the summer months, such as June and August, where chances drop to 36% and 40% respectively. With December standing out for its comfort and brightness, visitors can look forward to a vibrant atmosphere filled with sunshine and warmth.

Percentage of Sunny Days in December in San Pedro de Macoris

The chart illustrates the percentage of sunny days in San Pedro de Macoris throughout the year, with December 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 San Pedro de Macoris experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%76%71%53%61%36%50%40%51%50%65%67%
Data source: San Pedro de Macoris December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Pedro de Macoris in December

As December arrives in San Pedro de Macorís, the daylight duration settles at 11 hours, mirroring the lengths seen in both January and February. This consistency marks a transition from the longer days of summer, where sunshine stretches to 13 hours in May through July, to a more balanced distribution as the year winds down. The spring months of March and April experience a brief surge, offering up to 12 hours of daylight, before gently tapering off. This natural rhythm of daylight not only enhances the charm of the holiday season but also invites residents and visitors alike to savor the beauty of the tropics during the shorter days of winter.

Average Daylight Hours in San Pedro de Macoris for December

The chart illustrates the variation in daylight duration in San Pedro de Macoris throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 8m11h 32m12h 2m12h 33m13h13h 12m13h 5m12h 42m12h 12m11h 41m11h 14m11h 1m
Data source: San Pedro de Macoris daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in San Pedro de Macoris

In San Pedro de Macorís, December brings a refreshing average wind speed of 4.4 m/s (10 mph), aligning with the blustery conditions of early winter. This increase in wind speed compared to the quieter months of September (3.1 m/s) and October (3.3 m/s) signals a transition into a breezier season. Interestingly, December's winds mirror the vigor of the summer months, especially July, which also registers at 4.4 m/s. As the year winds down, the breezy December days invigorate the coastal landscape, making it an ideal time for outdoor activities and enjoying the natural beauty of this vibrant Dominican locale.

Average December Wind Speed in San Pedro de Macoris

The chart displays monthly wind speed patterns in San Pedro de Macoris, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.94.53.83.84.14.44.13.13.33.54.4 m/s
Data source: San Pedro de Macoris December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in San Pedro de Macoris Compares to Other Months

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

December and January in San Pedro de Macoris showcase warm tropical weather with some subtle differences. In December, temperatures range from a minimum of 22°C (72°F) to a maximum of 30°C (86°F), while January features slightly cooler averages with a minimum of 20°C (68°F) and a maximum of 29°C (85°F). Precipitation also varies between the two months, with December receiving 33 mm (1.3 in) over 10 days compared to January's 24 mm (1.0 in) over just 7 days. Additionally, humidity is a bit higher in December at 77%, compared to 74% in January. For more detailed information, you can check out San Pedro de Macoris weather in January.

When comparing the weather in December and February, we see a slight drop in temperatures and humidity. December's average temperatures range from a minimum of 22°C (72°F) to a maximum of 30°C (86°F), while in February, it’s slightly cooler, with minimum temperatures at 21°C (70°F) and maximums at 29°C (85°F). Precipitation levels also differ somewhat, with December experiencing 33 mm (1.3 in) of rain over about 10 days, compared to February's 26 mm (1.0 in) across 9 days. Additionally, humidity levels are higher in December at 77%, whereas February enjoys a lower humidity of 73%. For more details, check out San Pedro de Macoris weather in February.

December weather is generally a bit warmer compared to March, with average temperatures reaching 26°C (79°F) and maximums hitting 30°C (86°F). In contrast, March sees slightly cooler averages of 25°C (77°F) and maximums of 29°C (85°F). Both months experience notable humidity, with December averaging 77% and March at 71%. Precipitation is relatively similar, with December receiving 33 mm (1.3 in) over about 10 days, while March has slightly more rainfall at 38 mm (1.5 in) over 9 days. For more details on March weather, visit San Pedro de Macoris weather in March.

When comparing the weather in December and April, both months share a similar temperature range, with December featuring a minimum of 22°C (72°F) and an average of 26°C (79°F), while April has a slightly lower minimum of 21°C (71°F). The maximum temperature remains consistent at 30°C (86°F) for both months. Precipitation, however, varies slightly; December experiences 33 mm (1.3 in) over 10 days, while April sees a bit more rain at 41 mm (1.6 in) across 9 days. Humidity levels are also different, with December at 77% and April slightly lower at 72%. For a detailed look at weather patterns, you can check San Pedro de Macoris weather in April.

In December, temperatures tend to range from a minimum of 22°C (72°F) to a maximum of 30°C (86°F), with an average of 26°C (79°F). The month experiences around 33 mm (1.3 in) of rain spread over approximately 10 days, accompanied by a relatively high humidity level of 77%. In contrast, May sees slightly warmer temperatures with a minimum of 23°C (73°F) and an average of 27°C (80°F), peaking again at 30°C (87°F). However, May is wetter, receiving about 70 mm (2.8 in) of rainfall over 15 days and lower humidity at 72%. For more detailed insights, check San Pedro de Macoris weather in May.

When comparing the weather in December and June, both months exhibit warm temperatures, but June tends to be slightly warmer overall. December has a minimum temperature of 22°C (72°F) and an average of 26°C (79°F), peaking at 30°C (86°F). In contrast, June starts off a bit warmer with a minimum of 24°C (76°F), an average of 27°C (82°F), and a maximum of 31°C (88°F). Rainfall also varies, with December receiving 33 mm (1.3 in) over approximately 10 days, while June sees increased precipitation at 55 mm (2.2 in) spread across about 16 days. Humidity levels are relatively high in both months, though June is slightly lower at 73%, compared to December's 77%. For more detailed insights, you can check San Pedro de Macoris weather in June.

The weather in December and July showcases notable differences in temperature and precipitation patterns. In December, temperatures range from a minimum of 22°C (72°F) to a maximum of 30°C (86°F), with an average of 26°C (79°F). The month receives approximately 33 mm (1.3 in) of rain over about 10 days, paired with a humidity level of 77%. In contrast, July experiences slightly warmer temperatures, with a minimum of 24°C (76°F) and a maximum of 32°C (90°F), averaging 28°C (82°F). However, it also sees increased rainfall, totaling around 82 mm (3.2 in) across 16 days, while maintaining a similar humidity level of 78%. For more details on the weather during this month, check out San Pedro de Macoris weather in July.

When comparing the weather in December to that of August, notable differences emerge. December features slightly cooler temperatures, with an average high of 30°C (86°F) compared to August's maximum of 32°C (90°F). Additionally, December experiences less rainfall, with only 33 mm (1.3 in) over about 10 days, whereas August sees significantly more precipitation at 97 mm (3.8 in) for around 16 days. Humidity levels are comparable, with December at 77% and August slightly higher at 80%. For more detailed information, you can refer to San Pedro de Macoris weather in August.

December and September offer distinct weather experiences. In December, temperatures are milder, with a minimum of 22°C (72°F) and an average of 26°C (79°F), while September sees slightly warmer conditions, with a minimum of 25°C (76°F) and an average of 28°C (82°F). Additionally, December has significantly lower precipitation, receiving only 33 mm (1.3 in) over about 10 days, compared to September's heavier rainfall of 126 mm (5.0 in) over approximately 20 days. Humidity remains relatively high in both months, but is slightly lower in December at 77%, compared to 80% in September. For a more detailed look at the weather conditions in September, visit San Pedro de Macoris weather in September.

December weather in San Pedro de Macoris features a slightly cooler temperature range, with average highs around 30°C (86°F) compared to October's maximum of 31°C (88°F). In contrast to October, which experiences significantly higher precipitation at 110 mm (4.3 in) over 18 days, December sees much less rain with just 33 mm (1.3 in) over 10 days. Humidity levels are similar between the two months, hovering around 77% in December and 79% in October, providing a consistently tropical feel. For a more detailed look at October's weather patterns, you can visit San Pedro de Macoris weather in October.

In comparing the weather between November and December, December tends to be slightly warmer, with average temperatures hovering around 26°C (79°F), while November has a similar average but features a higher minimum temperature of 23°C (74°F) and a maximum of 31°C (88°F). However, December experiences significantly less precipitation, accumulating just 33 mm (1.3 in) over 10 days, compared to November's 115 mm (4.5 in) over 15 days. Humidity levels in both months remain relatively high, with December at 77% and November at 79%. For more detailed insights into November's weather, you can visit San Pedro de Macoris weather in November.

Compare San Pedro de Macoris's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in San Pedro de Macoris

As December settles over San Pedro de Macoris, the weather brings a pleasant transition, with temperatures averaging a comfortable 26°C (79°F) and a noticeable dip in humidity compared to the sweltering summer months. While the days enjoy warmth, nights turn cooler, providing a refreshing contrast that invites outdoor activities. Although the month sees a moderate amount of rainfall spread across about ten days, this precipitation is typically light, allowing for plenty of sunny intervals. Overall, December offers a delightful reprieve from the heat, making it an ideal time to explore and enjoy the vibrant culture of the region. For a deeper dive into the weather patterns, check out San Pedro de Macoris Climate.