January Weather in San Diego (Pueblo Viejo), Mexico

Last updated: August 27, 2025

In January, the average temperature in San Diego (Pueblo Viejo), Mexico hovers around 15°C (59°F). Expect a range from a cool 2°C (37°F) to a warm 34°C (93°F), so dress accordingly! You'll also encounter some moisture, with 24 mm (0.9 in) of precipitation spread over 4 days, contributing to a high average humidity of 88%. Be prepared for a mix of weather!

January Temperature in San Diego (Pueblo Viejo)

In January in San Diego (Pueblo Viejo), the average temperature is 15°C (59°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 2°C (37°F). Overall, this month offers a diverse range of temperatures, making it a great time for travelers to experience varying weather conditions.

January Weather in San Diego (Pueblo Viejo): Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Diego (Pueblo Viejo), showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Diego (Pueblo Viejo), January typically has an average temperature of 15°C (59°F), with highs reaching up to 34°C (93°F) and lows dropping to around 2°C (37°F).

Data source: Temperature data for San Diego (Pueblo Viejo) generated using information from the Copernicus Climate Change Service.

January Precipitation in San Diego (Pueblo Viejo)

In San Diego (Pueblo Viejo) in January, the precipitation amount is 24 mm (0.9 in) over a period of 4 days.

January Precipitation Trends in San Diego (Pueblo Viejo)

The chart displays monthly precipitation patterns in San Diego (Pueblo Viejo), 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 San Diego (Pueblo Viejo), January typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 4 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 San Diego (Pueblo Viejo)

In San Diego (Pueblo Viejo) in January humidity is 88%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures feel stifling and sticky, which can drain your energy while traveling.

January Average Humidity in San Diego (Pueblo Viejo)

This chart illustrates the average monthly humidity levels in San Diego (Pueblo Viejo), 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 San Diego (Pueblo Viejo) is approximately 88%, 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 San Diego (Pueblo Viejo)

In San Diego (Pueblo Viejo) in January, 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 Diego (Pueblo Viejo).

Maximum UV Index Levels in San Diego (Pueblo Viejo) for January

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

Data source: San Diego (Pueblo Viejo) 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 San Diego (Pueblo Viejo) Compares to Other Months

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

This table compares monthly weather conditions in San Diego (Pueblo Viejo), showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (59°F)	24 mm (0.9 inches)	88%	very high
February Weather	17°C (63°F)	23 mm (0.9 inches)	86%	very high
March Weather	20°C (68°F)	30 mm (1.2 inches)	83%	extreme
April Weather	23°C (73°F)	29 mm (1.2 inches)	80%	extreme
May Weather	24°C (76°F)	68 mm (2.7 inches)	82%	extreme
June Weather	24°C (75°F)	156 mm (6.1 inches)	79%	extreme
July Weather	24°C (75°F)	130 mm (5.1 inches)	72%	extreme
August Weather	24°C (75°F)	108 mm (4.3 inches)	74%	extreme
September Weather	23°C (73°F)	192 mm (7.6 inches)	84%	extreme
October Weather	21°C (69°F)	180 mm (7.1 inches)	92%	extreme
November Weather	18°C (64°F)	46 mm (1.8 inches)	91%	very high
December Weather	16°C (60°F)	17 mm (0.7 inches)	91%	high