December Weather in Salinas, Mexico

Last updated: August 27, 2025

In December, the average temperature in Salinas, Mexico hovers around 23°C (74°F), with fluctuations that can dip to a minimum of 16°C (61°F) and peak at 30°C (87°F). It's a season of moderate rainfall, averaging 31 mm (1.2 in) spread over 6 days. Be prepared for a high humidity level of 91%, making the atmosphere feel quite warm and inviting.

December Temperature in Salinas

In December in Salinas, the average temperature is 23°C (74°F). Maximums can reach 30°C (87°F), while minimums can drop to as low as 16°C (61°F). This pleasant climate makes it an ideal time to explore and enjoy outdoor activities in Salinas.

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

The chart illustrates December temperature patterns in Salinas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Salinas, December typically has an average temperature of 23°C (74°F), with highs reaching up to 30°C (87°F) and lows dropping to around 16°C (61°F).

Data source: Temperature data for Salinas generated using information from the Copernicus Climate Change Service.

December Precipitation in Salinas

In Salinas in December, the precipitation amount is 31 mm (1.2 in) over a span of 6 days.

December Precipitation Trends in Salinas

The chart displays monthly precipitation patterns in Salinas, 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 Salinas, December typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 6 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 Salinas

In Salinas in December, humidity is 91%. With an average temperature of 23°C (74°F), this humidity feels like walking through a warm, damp blanket, making traveling quite uncomfortable and causing you to break a sweat even during light activities.

December Average Humidity in Salinas

This chart illustrates the average monthly humidity levels in Salinas, 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 Salinas is approximately 91%, 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 Salinas

In Salinas in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Salinas.

Maximum UV Index Levels in Salinas for December

The chart shows the monthly maximum UV Index (UVI) for Salinas 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 Salinas typically reaches 7, which falls under the high exposure category.

Data source: Salinas 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 Salinas Compares to Other Months

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

This table compares monthly weather conditions in Salinas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (73°F)	43 mm (1.7 inches)	88%	very high
February Weather	23°C (74°F)	38 mm (1.5 inches)	86%	very high
March Weather	24°C (76°F)	24 mm (0.9 inches)	84%	extreme
April Weather	26°C (80°F)	16 mm (0.6 inches)	81%	extreme
May Weather	28°C (83°F)	46 mm (1.8 inches)	82%	extreme
June Weather	28°C (83°F)	223 mm (8.8 inches)	81%	extreme
July Weather	28°C (83°F)	201 mm (7.9 inches)	81%	extreme
August Weather	28°C (83°F)	198 mm (7.8 inches)	82%	extreme
September Weather	28°C (82°F)	293 mm (11.5 inches)	86%	extreme
October Weather	27°C (81°F)	205 mm (8.1 inches)	90%	extreme
November Weather	25°C (77°F)	96 mm (3.8 inches)	91%	very high
December Weather	23°C (74°F)	31 mm (1.2 inches)	91%	high