December Weather in Valle Santo Domingo, Mexico

Last updated: August 27, 2025

In Valle Santo Domingo, Mexico, the average temperature in December hovers around 19°C (67°F), making it a pleasant time to visit. Expect temperatures to range from a cool 9°C (48°F) at night to a warm 28°C (82°F) during the day. With an average humidity of 71%, it’s a comfortable environment, despite the 7 mm (0.3 in) of precipitation likely over the course of just 1 day.

December Temperature in Valle Santo Domingo

In December in Valle Santo Domingo, the average temperature is 19°C (67°F). Maximums can reach 28°C (82°F) and minimums can be as low as 9°C (48°F). This pleasant climate makes it an ideal time for outdoor activities and sightseeing.

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

The chart illustrates December temperature patterns in Valle Santo Domingo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valle Santo Domingo, December typically has an average temperature of 19°C (67°F), with highs reaching up to 28°C (82°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec656565666670778181767267
Data source: Temperature data for Valle Santo Domingo 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 Valle Santo Domingo

In Valle Santo Domingo in December, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

December Precipitation Trends in Valle Santo Domingo

The chart displays monthly precipitation patterns in Valle Santo Domingo, 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 Valle Santo Domingo, December typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec1075002162219157
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Valle Santo Domingo

In Valle Santo Domingo in December, humidity is 71%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel pleasant yet slightly sticky, as the air clings gently to your skin and invites you to stay hydrated while exploring.

December Average Humidity in Valle Santo Domingo

This chart illustrates the average monthly humidity levels in Valle Santo Domingo, 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 Valle Santo Domingo is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%66%61%57%59%59%68%76%77%76%73%71%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Valle Santo Domingo

In Valle Santo Domingo in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Valle Santo Domingo, you can refer to this Hourly UV Index in Valle Santo Domingo.

Maximum UV Index Levels in Valle Santo Domingo for December

The chart shows the monthly maximum UV Index (UVI) for Valle Santo Domingo 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 Valle Santo Domingo typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79101212121212121076
Data source: Valle Santo Domingo 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 Valle Santo Domingo Compares to Other Months

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

This table compares monthly weather conditions in Valle Santo Domingo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)10 mm (0.4 inches)70%high
February Weather18°C (65°F)7 mm (0.3 inches)66%very high
March Weather18°C (65°F)5 mm (0.2 inches)61%very high
April Weather19°C (67°F)0 mm (0.0 inches)57%extreme
May Weather19°C (67°F)0 mm (0.0 inches)58%extreme
June Weather21°C (70°F)2 mm (0.1 inches)59%extreme
July Weather25°C (78°F)1 mm (0.0 inches)68%extreme
August Weather27°C (81°F)6 mm (0.2 inches)76%extreme
September Weather27°C (81°F)22 mm (0.9 inches)77%extreme
October Weather25°C (76°F)19 mm (0.8 inches)76%very high
November Weather22°C (72°F)15 mm (0.6 inches)73%high
December Weather19°C (67°F)7 mm (0.3 inches)71%high

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