January Weather in El Rosalito, Mexico

Last updated: August 27, 2025

In January, the average temperature in El Rosalito, Mexico hovers around 13°C (55°F). Expect a range where the minimum dips to -1°C (31°F) and the maximum can soar to 28°C (83°F). During this month, anticipate a modest precipitation amount of 5 mm (0.2 in) over the course of just 1 day. With an average humidity of 74%, the climate is likely to feel quite comfortable yet a bit moist.

January Temperature in El Rosalito

In January in El Rosalito, the average temperature is 13°C (55°F). The maximum can reach 28°C (83°F), while the minimum can drop as low as -1°C (31°F). This variation makes it important to pack layers and be prepared for both warm and cool conditions while traveling.

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

The chart illustrates January 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, January typically has an average temperature of 13°C (55°F), with highs reaching up to 28°C (83°F) and lows dropping to around -1°C (31°F).

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

January Precipitation in El Rosalito

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

January Precipitation Trends in El Rosalito

The chart displays monthly precipitation patterns in El Rosalito, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In El Rosalito, January typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.

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

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Millimeters (mm) Inches (in)

January Humidity in El Rosalito

In El Rosalito in January, humidity is 74%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities somewhat uncomfortable and demanding frequent breaks in shaded areas.

January Average Humidity in El Rosalito

This chart illustrates the average monthly humidity levels in El Rosalito, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in El Rosalito is approximately 74%, offering insight into how humid the weather typically is during this month.

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

January UV Index in El Rosalito

In El Rosalito in January, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in El Rosalito.

Maximum UV Index Levels in El Rosalito for January

The chart shows the monthly maximum UV Index (UVI) for El Rosalito in January, 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 January, the maximum UV index in El Rosalito typically reaches 9, which falls under the very high exposure category.

Data source: El Rosalito January 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 January 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 January’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 January’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