nomadseason

December Weather in Cumpas, Mexico

Last updated: August 26, 2025

In December, the average temperature in Cumpas, Mexico hovers around 12°C (54°F), with a comfortable range between a minimum of -1°C (30°F) and a maximum of 26°C (79°F). Expect about 39 mm (1.5 in) of precipitation over the course of 4 days, and prepare for a high level of humidity at 85%.

December Temperature in Cumpas

In December in Cumpas, the average temperature is 12°C (54°F). Maximum temperatures can reach 26°C (79°F), while the minimum can dip as low as -1°C (30°F). This variation makes it essential to pack layers for your travels to Cumpas during this month.

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

The chart illustrates December temperature patterns in Cumpas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cumpas, December typically has an average temperature of 12°C (54°F), with highs reaching up to 26°C (79°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec535561697685818078716354
Data source: Temperature data for Cumpas 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 Cumpas

In Cumpas in December, the precipitation amount is 39 mm (1.5 in) spread over a period of 4 days.

December Precipitation Trends in Cumpas

The chart displays monthly precipitation patterns in Cumpas, 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 Cumpas, December typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec35283335121079359234139
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Cumpas

In Cumpas in December, humidity is 85%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making traveling not only uncomfortable but also exhausting as the damp air clings to your skin and slows your movements.

December Average Humidity in Cumpas

This chart illustrates the average monthly humidity levels in Cumpas, 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 Cumpas is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%69%63%50%39%36%60%78%82%76%80%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cumpas

In Cumpas in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Cumpas.

Maximum UV Index Levels in Cumpas for December

The chart shows the monthly maximum UV Index (UVI) for Cumpas 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 Cumpas typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5810121213121211965
Data source: Cumpas 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 Cumpas Compares to Other Months

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

This table compares monthly weather conditions in Cumpas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)34 mm (1.4 inches)78%moderate
February Weather13°C (56°F)28 mm (1.1 inches)69%very high
March Weather16°C (61°F)33 mm (1.3 inches)63%very high
April Weather21°C (70°F)3 mm (0.1 inches)49%extreme
May Weather24°C (76°F)5 mm (0.2 inches)39%extreme
June Weather29°C (85°F)11 mm (0.5 inches)36%extreme
July Weather27°C (82°F)106 mm (4.2 inches)60%extreme
August Weather27°C (81°F)93 mm (3.6 inches)78%extreme
September Weather25°C (78°F)59 mm (2.3 inches)82%extreme
October Weather22°C (72°F)23 mm (0.9 inches)76%very high
November Weather17°C (63°F)41 mm (1.6 inches)80%high
December Weather12°C (54°F)39 mm (1.5 inches)85%moderate

Compare Cumpas's Climate with Cities Worldwide