January Weather in Santa Monica, Mexico

Last updated: August 27, 2025

In January, the average temperature in Santa Monica, Mexico hovers around 23°C (73°F), providing a comfortable atmosphere for all. Temperatures can dip to a chilly 9°C (49°F) or rise to a sizzling 34°C (93°F), so prepare accordingly! Precipitation is minimal, with only 1 mm (0.1 in) expected over 0 days, ensuring plenty of dry weather. However, be ready for a touch of humidity, as the average reaches a warm 84%.

January Temperature in Santa Monica

In January in Santa Monica, the average temperature is 23°C (73°F), with maximums reaching 34°C (93°F) and minimums dipping as low as 9°C (49°F). This moderate climate makes Santa Monica an ideal destination for travelers seeking pleasant weather.

January Weather in Santa Monica: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Santa Monica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Monica, January typically has an average temperature of 23°C (73°F), with highs reaching up to 34°C (93°F) and lows dropping to around 9°C (49°F).

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

January Precipitation in Santa Monica

In Santa Monica in January, the precipitation amount is 1 mm (0.1 in) during 0 days, indicating a very dry period.

January Precipitation Trends in Santa Monica

The chart displays monthly precipitation patterns in Santa Monica, 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 Santa Monica, January typically receives around 1 mm (0.1 inches) of precipitation spread over approximately 0 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 Santa Monica

In Santa Monica in January, humidity is 84%. With an average temperature of 23°C (73°F), this humidity feels like a warm, thick blanket wrapping around you, making travel slightly exhausting but also uniquely invigorating as you navigate through the vibrant atmosphere.

January Average Humidity in Santa Monica

This chart illustrates the average monthly humidity levels in Santa Monica, 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 Santa Monica is approximately 84%, 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 Santa Monica

In Santa Monica 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 Santa Monica.

Maximum UV Index Levels in Santa Monica for January

The chart shows the monthly maximum UV Index (UVI) for Santa Monica 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 Santa Monica typically reaches 9, which falls under the very high exposure category.

Data source: Santa Monica 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 Santa Monica Compares to Other Months

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

This table compares monthly weather conditions in Santa Monica, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (73°F)	1 mm (0.1 inches)	84%	very high
February Weather	25°C (77°F)	2 mm (0.1 inches)	78%	extreme
March Weather	27°C (81°F)	3 mm (0.1 inches)	75%	extreme
April Weather	28°C (84°F)	7 mm (0.3 inches)	70%	extreme
May Weather	29°C (84°F)	51 mm (2.0 inches)	77%	extreme
June Weather	26°C (79°F)	199 mm (7.9 inches)	76%	extreme
July Weather	26°C (78°F)	157 mm (6.2 inches)	68%	extreme
August Weather	25°C (78°F)	207 mm (8.1 inches)	70%	extreme
September Weather	25°C (77°F)	270 mm (10.6 inches)	82%	extreme
October Weather	25°C (77°F)	108 mm (4.2 inches)	91%	extreme
November Weather	24°C (75°F)	12 mm (0.5 inches)	89%	very high
December Weather	23°C (73°F)	1 mm (0.1 inches)	88%	very high