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December Weather in Bayaguana, Dominican Republic

Last updated: August 23, 2025

In December, the average temperature in Bayaguana, Dominican Republic hovers around 25°C (77°F). Expect a comfortable range with minimums dipping to 18°C (64°F) and maximums reaching 32°C (89°F). However, be prepared for some rain, as you'll encounter 40 mm (1.6 in) of precipitation over approximately 13 days. With an average humidity of 77%, it's advisable to stay hydrated and enjoy the lush surroundings!

December Temperature in Bayaguana

In December in Bayaguana, the average temperature is 25°C (77°F). The maximum can reach 32°C (89°F) and the minimum can be as low as 18°C (64°F). This mild and pleasant climate makes Bayaguana an ideal destination for outdoor activities and sightseeing.

December Weather in Bayaguana: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bayaguana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bayaguana, December typically has an average temperature of 25°C (77°F), with highs reaching up to 32°C (89°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec757676787980818181797877
Data source: Temperature data for Bayaguana 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 Bayaguana

In Bayaguana in December, the precipitation amount is 40 mm (1.6 in) over the course of 13 days.

December Precipitation Trends in Bayaguana

The chart displays monthly precipitation patterns in Bayaguana, 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 Bayaguana, December typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec293660741119311313812012710840
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bayaguana

In Bayaguana in December, humidity is 77%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly heavy but still pleasant, as long as you stay hydrated and take frequent breaks in the shade.

December Average Humidity in Bayaguana

This chart illustrates the average monthly humidity levels in Bayaguana, 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 Bayaguana 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 Bayaguana

In Bayaguana 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 Bayaguana.

Maximum UV Index Levels in Bayaguana for December

The chart shows the monthly maximum UV Index (UVI) for Bayaguana 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 Bayaguana typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313121313131198
Data source: Bayaguana 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 Bayaguana Compares to Other Months

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

This table compares monthly weather conditions in Bayaguana, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)29 mm (1.1 inches)74%very high
February Weather24°C (76°F)36 mm (1.4 inches)73%extreme
March Weather24°C (76°F)60 mm (2.4 inches)71%extreme
April Weather25°C (78°F)74 mm (2.9 inches)72%extreme
May Weather26°C (79°F)111 mm (4.4 inches)72%extreme
June Weather27°C (81°F)93 mm (3.7 inches)73%extreme
July Weather27°C (81°F)113 mm (4.4 inches)78%extreme
August Weather27°C (81°F)138 mm (5.4 inches)80%extreme
September Weather27°C (81°F)120 mm (4.7 inches)80%extreme
October Weather26°C (79°F)127 mm (5.0 inches)79%extreme
November Weather25°C (78°F)108 mm (4.2 inches)79%very high
December Weather25°C (77°F)40 mm (1.6 inches)77%very high

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