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December Weather in Santo Domingo Keste, Mexico

Last updated: August 27, 2025

In December, the average temperature in Santo Domingo Keste, Mexico is a pleasant 25°C (77°F). However, be prepared for a temperature range that can dip to a minimum of 10°C (49°F) and soar to a maximum of 37°C (99°F). You'll experience an average humidity of 84%, with precipitation totaling 20 mm (0.8 in) spread over 4 days.

December Temperature in Santo Domingo Keste

In December in Santo Domingo Keste, the average temperature is 25°C (77°F). Maximums can reach 37°C (99°F) and minimums can be as low as 10°C (49°F). This makes it a perfect time to enjoy a mix of warm days and cooler evenings, ideal for exploring the area comfortably.

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

The chart illustrates December temperature patterns in Santo Domingo Keste, 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 Keste, December typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (99°F) and lows dropping to around 10°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec768082868784848483817877
Data source: Temperature data for Santo Domingo Keste 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 Keste

In Santo Domingo Keste in December, the total precipitation amount is 20 mm (0.8 in) spread over a period of 4 days.

December Precipitation Trends in Santo Domingo Keste

The chart displays monthly precipitation patterns in Santo Domingo Keste, 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 Keste, December typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec17441440209721101311293920
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santo Domingo Keste

In Santo Domingo Keste in December, humidity is 84%. With an average temperature of 25°C (77°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities challenging and prompting travelers to seek shade and stay hydrated.

December Average Humidity in Santo Domingo Keste

This chart illustrates the average monthly humidity levels in Santo Domingo Keste, 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 Keste is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%73%64%61%60%59%64%76%80%82%83%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Santo Domingo Keste

In Santo Domingo Keste 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 Keste.

Maximum UV Index Levels in Santo Domingo Keste for December

The chart shows the monthly maximum UV Index (UVI) for Santo Domingo Keste 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 Keste typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810131313131313121198
Data source: Santo Domingo Keste 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 Keste Compares to Other Months

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

This table compares monthly weather conditions in Santo Domingo Keste, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)17 mm (0.7 inches)78%very high
February Weather26°C (80°F)4 mm (0.2 inches)73%very high
March Weather28°C (83°F)4 mm (0.1 inches)64%extreme
April Weather30°C (86°F)14 mm (0.5 inches)61%extreme
May Weather31°C (87°F)40 mm (1.6 inches)59%extreme
June Weather29°C (84°F)209 mm (8.2 inches)59%extreme
July Weather29°C (85°F)72 mm (2.8 inches)64%extreme
August Weather29°C (84°F)110 mm (4.3 inches)76%extreme
September Weather28°C (83°F)131 mm (5.1 inches)80%extreme
October Weather27°C (82°F)129 mm (5.1 inches)82%extreme
November Weather26°C (78°F)39 mm (1.5 inches)83%very high
December Weather25°C (77°F)20 mm (0.8 inches)84%very high

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