December Weather in El Rosalito, Mexico

Last updated: August 27, 2025

In December, the average temperature in El Rosalito, Mexico hovers around 13°C (56°F), with a comfortable range where the minimum can drop to -2°C (28°F) and the maximum can reach up to 27°C (81°F). Expect a light sprinkle of rain, with a total precipitation of 5 mm (0.2 in) over just 1 day. Additionally, the air feels quite humid, with an average humidity of 81%.

December Temperature in El Rosalito

In December in El Rosalito, the average temperature is 13°C (56°F). The maximum can reach 27°C (81°F), while the minimum can drop as low as -2°C (28°F). Travelers should be prepared for a wide range of weather conditions, from warm days to chilly nights.

December Weather in El Rosalito: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in El Rosalito, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Rosalito, December typically has an average temperature of 13°C (56°F), with highs reaching up to 27°C (81°F) and lows dropping to around -2°C (28°F).

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

December Precipitation in El Rosalito

In El Rosalito in December, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

December Precipitation Trends in El Rosalito

The chart displays monthly precipitation patterns in El Rosalito, 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 El Rosalito, December typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in El Rosalito

In El Rosalito in December, humidity is 81%. With an average temperature of 13°C (56°F), this humidity feels like a blanket of damp air that clings to your skin, making it essential to pack breathable clothing and stay hydrated while exploring.

December Average Humidity in El Rosalito

This chart illustrates the average monthly humidity levels in El Rosalito, 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 El Rosalito is approximately 81%, 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 El Rosalito

In El Rosalito 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 El Rosalito.

Maximum UV Index Levels in El Rosalito for December

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

Data source: El Rosalito 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 El Rosalito Compares to Other Months

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

This table compares monthly weather conditions in El Rosalito, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	5 mm (0.2 inches)	74%	very high
February Weather	15°C (60°F)	7 mm (0.3 inches)	65%	extreme
March Weather	18°C (64°F)	10 mm (0.4 inches)	58%	extreme
April Weather	20°C (69°F)	7 mm (0.3 inches)	58%	extreme
May Weather	22°C (71°F)	39 mm (1.5 inches)	67%	extreme
June Weather	20°C (69°F)	115 mm (4.5 inches)	76%	extreme
July Weather	19°C (67°F)	90 mm (3.5 inches)	67%	extreme
August Weather	20°C (68°F)	70 mm (2.8 inches)	68%	extreme
September Weather	19°C (66°F)	110 mm (4.3 inches)	81%	extreme
October Weather	17°C (63°F)	58 mm (2.3 inches)	83%	extreme
November Weather	15°C (59°F)	18 mm (0.7 inches)	84%	very high
December Weather	13°C (56°F)	5 mm (0.2 inches)	81%	very high