nomadseason

December Weather in Arroyo Salado, Dominican Republic

Last updated: August 23, 2025

In Arroyo Salado, Dominican Republic, the average temperature in December hovers around 24°C (76°F), with a comfortable range that can dip to a minimum of 19°C (66°F) and peak at a warm 30°C (87°F). Expect 98 mm (3.8 in) of precipitation spread over 22 days, contributing to the area's lush landscape. With an average humidity of 69%, it's a month of vibrant weather that balances warmth with refreshing moisture.

December Temperature in Arroyo Salado

In December in Arroyo Salado, the average temperature is 24°C (76°F), with maximums reaching 30°C (87°F) and minimums dropping as low as 19°C (66°F). This comfortable climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

December Weather in Arroyo Salado: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Arroyo Salado, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arroyo Salado, December typically has an average temperature of 24°C (76°F), with highs reaching up to 30°C (87°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec747475777880808080797776
Data source: Temperature data for Arroyo Salado 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.

December Precipitation in Arroyo Salado

In Arroyo Salado in December, the precipitation amount is 98 mm (3.8 in) over the course of 22 days.

December Precipitation Trends in Arroyo Salado

The chart displays monthly precipitation patterns in Arroyo Salado, 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 Arroyo Salado, December typically receives around 98 mm (3.8 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec799216510714111313713919415315198
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Arroyo Salado

In Arroyo Salado in December humidity is 69%. With an average temperature of 24°C (76°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel a bit more exhausting, so travelers should stay hydrated and take frequent breaks in the shade.

December Average Humidity in Arroyo Salado

This chart illustrates the average monthly humidity levels in Arroyo Salado, 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 Arroyo Salado 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 Arroyo Salado

In Arroyo Salado 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 Arroyo Salado.

Maximum UV Index Levels in Arroyo Salado for December

The chart shows the monthly maximum UV Index (UVI) for Arroyo Salado 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 Arroyo Salado typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313121313121198
Data source: Arroyo Salado 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 Arroyo Salado Compares to Other Months

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

This table compares monthly weather conditions in Arroyo Salado, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)79 mm (3.1 inches)65%very high
February Weather24°C (75°F)92 mm (3.6 inches)63%extreme
March Weather24°C (75°F)164 mm (6.5 inches)59%extreme
April Weather25°C (77°F)107 mm (4.2 inches)58%extreme
May Weather26°C (79°F)141 mm (5.6 inches)57%extreme
June Weather26°C (80°F)113 mm (4.5 inches)57%extreme
July Weather27°C (80°F)137 mm (5.4 inches)63%extreme
August Weather27°C (81°F)139 mm (5.5 inches)71%extreme
September Weather27°C (80°F)194 mm (7.6 inches)73%extreme
October Weather26°C (79°F)153 mm (6.0 inches)72%extreme
November Weather25°C (78°F)151 mm (5.9 inches)72%very high
December Weather24°C (76°F)98 mm (3.8 inches)69%very high

Compare Arroyo Salado's Climate with Cities Worldwide