December Weather in San Jose del Carmen, Mexico

Last updated: August 27, 2025

In December, the average temperature in San Jose del Carmen, Mexico is a pleasant 18°C (65°F), making it an ideal time to explore. Expect a minimum of 7°C (45°F) on cooler days and a maximum of 29°C (84°F) during warmer spells. With 18 mm (0.7 in) of precipitation spread across 2 days, you might want to pack an umbrella just in case. The air is comfortably humid at an average of 76%, adding to the overall charm of the season.

December Temperature in San Jose del Carmen

In December in San Jose del Carmen, the average temperature is 18°C (65°F). The maximum can reach 29°C (84°F), while the minimum can drop to as low as 7°C (45°F). This mild weather makes San Jose del Carmen an ideal destination for travelers seeking comfortable conditions for outdoor activities.

December Weather in San Jose del Carmen: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Jose del Carmen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose del Carmen, December typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (84°F) and lows dropping to around 7°C (45°F).

Data source: Temperature data for San Jose del Carmen generated using information from the Copernicus Climate Change Service.

December Precipitation in San Jose del Carmen

In San Jose del Carmen in December, the precipitation amount is 18 mm (0.7 in) over the course of 2 days.

December Precipitation Trends in San Jose del Carmen

The chart displays monthly precipitation patterns in San Jose del Carmen, 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 San Jose del Carmen, December typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in San Jose del Carmen

In San Jose del Carmen in December, humidity is 76%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making travel a little sticky but enjoyable, as long as you stay hydrated and take breaks in the shade.

December Average Humidity in San Jose del Carmen

This chart illustrates the average monthly humidity levels in San Jose del Carmen, 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 San Jose del Carmen is approximately 76%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Jose del Carmen

In San Jose del Carmen 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 San Jose del Carmen.

Maximum UV Index Levels in San Jose del Carmen for December

The chart shows the monthly maximum UV Index (UVI) for San Jose del Carmen 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 San Jose del Carmen typically reaches 8, which falls under the very high exposure category.

Data source: San Jose del Carmen 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 San Jose del Carmen Compares to Other Months

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

This table compares monthly weather conditions in San Jose del Carmen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	16 mm (0.6 inches)	70%	very high
February Weather	19°C (66°F)	26 mm (1.0 inches)	65%	extreme
March Weather	21°C (70°F)	7 mm (0.3 inches)	59%	extreme
April Weather	22°C (71°F)	2 mm (0.1 inches)	60%	extreme
May Weather	23°C (73°F)	54 mm (2.1 inches)	67%	extreme
June Weather	22°C (72°F)	287 mm (11.3 inches)	80%	extreme
July Weather	21°C (71°F)	296 mm (11.6 inches)	81%	extreme
August Weather	21°C (71°F)	399 mm (15.7 inches)	83%	extreme
September Weather	21°C (70°F)	337 mm (13.3 inches)	83%	extreme
October Weather	21°C (70°F)	234 mm (9.2 inches)	80%	extreme
November Weather	20°C (68°F)	45 mm (1.8 inches)	77%	very high
December Weather	18°C (65°F)	18 mm (0.7 inches)	76%	very high