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December Weather in Santo Domingo Oeste, Dominican Republic

Last updated: August 23, 2025

In December, the average temperature in Santo Domingo Oeste, Dominican Republic is a pleasant 25°C (77°F). You can expect a comfortable range, with minimums of 18°C (65°F) and maximums reaching 32°C (90°F). However, be prepared for 45 mm (1.8 in) of precipitation spread over 15 days, resulting in an average humidity of 69%. Enjoy the vibrant atmosphere while staying hydrated!

December Temperature in Santo Domingo Oeste

In December in Santo Domingo Oeste, the average temperature is 25°C (77°F). Maximum can reach 32°C (90°F) and minimum can be as low as 18°C (65°F). This pleasant weather makes Santo Domingo Oeste an ideal destination for travelers seeking a comfortable climate.

December Weather in Santo Domingo Oeste: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Santo Domingo Oeste, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Domingo Oeste, December typically has an average temperature of 25°C (77°F), with highs reaching up to 32°C (90°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec757576777980818180797876
Data source: Temperature data for Santo Domingo Oeste 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 Santo Domingo Oeste

In Santo Domingo Oeste in December, the total precipitation amount is 45 mm (1.8 in) over the course of 15 days.

December Precipitation Trends in Santo Domingo Oeste

The chart displays monthly precipitation patterns in Santo Domingo Oeste, 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 Santo Domingo Oeste, December typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec374952761088810715010712311345
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santo Domingo Oeste

In Santo Domingo Oeste in December humidity is 69%. With an average temperature of 25°C (77°F), this humidity feels like a warm, heavy blanket enveloping you, making every step feel slightly sluggish and encouraging frequent breaks to enjoy refreshing beverages and cool breezes.

December Average Humidity in Santo Domingo Oeste

This chart illustrates the average monthly humidity levels in Santo Domingo Oeste, 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 Santo Domingo Oeste is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%63%59%58%57%57%63%71%73%72%72%69%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Santo Domingo Oeste

In Santo Domingo Oeste in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Santo Domingo Oeste.

Maximum UV Index Levels in Santo Domingo Oeste for December

The chart shows the monthly maximum UV Index (UVI) for Santo Domingo Oeste 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 Santo Domingo Oeste typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313121313131198
Data source: Santo Domingo Oeste 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.

How December Weather in Santo Domingo Oeste Compares to Other Months

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

This table compares monthly weather conditions in Santo Domingo Oeste, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)36 mm (1.4 inches)65%very high
February Weather24°C (76°F)49 mm (1.9 inches)63%extreme
March Weather24°C (76°F)52 mm (2.1 inches)59%extreme
April Weather25°C (78°F)76 mm (3.0 inches)58%extreme
May Weather26°C (79°F)108 mm (4.3 inches)57%extreme
June Weather27°C (80°F)87 mm (3.4 inches)57%extreme
July Weather27°C (81°F)107 mm (4.2 inches)63%extreme
August Weather27°C (81°F)150 mm (5.9 inches)71%extreme
September Weather27°C (81°F)107 mm (4.2 inches)73%extreme
October Weather26°C (79°F)123 mm (4.9 inches)72%extreme
November Weather25°C (78°F)113 mm (4.4 inches)72%very high
December Weather25°C (77°F)45 mm (1.8 inches)69%very high

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