January Weather in San Juan del Monte, Spain

Last updated: August 27, 2025

In January, the average temperature in San Juan del Monte, Spain hovers around 4°C (39°F). Expect chilly days, with minimum temperatures plummeting to -8°C (18°F) and highs reaching up to 17°C (64°F). Precipitation during this month is around 44 mm (1.7 in), typically spread over 7 days, contributing to an elevated average humidity of 90%.

January Temperature in San Juan del Monte

In January in San Juan del Monte, the average temperature is 4°C (39°F), with a maximum that can reach 17°C (64°F) and a minimum that can drop as low as -8°C (18°F). Be sure to pack layers and prepare for varying weather conditions while exploring this destination!

January Weather in San Juan del Monte: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Juan del Monte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Juan del Monte, January typically has an average temperature of 4°C (39°F), with highs reaching up to 17°C (64°F) and lows dropping to around -8°C (18°F).

Data source: Temperature data for San Juan del Monte generated using information from the Copernicus Climate Change Service.

January Precipitation in San Juan del Monte

In San Juan del Monte in January, the precipitation amount is 44 mm (1.7 in) spread over a duration of 7 days.

January Precipitation Trends in San Juan del Monte

The chart displays monthly precipitation patterns in San Juan del Monte, 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 Juan del Monte, January typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 7 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 Juan del Monte

In San Juan del Monte in January humidity is 90%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and requiring extra layers to stay warm while navigating the misty streets.

January Average Humidity in San Juan del Monte

This chart illustrates the average monthly humidity levels in San Juan del Monte, 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 Juan del Monte is approximately 90%, 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 Juan del Monte

In San Juan del Monte in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in San Juan del Monte, you can check the information here.

Maximum UV Index Levels in San Juan del Monte for January

The chart shows the monthly maximum UV Index (UVI) for San Juan del Monte 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 Juan del Monte typically reaches 3, which falls under the moderate exposure category.

Data source: San Juan del Monte 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 Juan del Monte Compares to Other Months

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

This table compares monthly weather conditions in San Juan del Monte, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	44 mm (1.7 inches)	90%	moderate
February Weather	6°C (44°F)	45 mm (1.8 inches)	86%	moderate
March Weather	8°C (47°F)	52 mm (2.0 inches)	79%	high
April Weather	11°C (52°F)	72 mm (2.8 inches)	74%	very high
May Weather	15°C (60°F)	51 mm (2.0 inches)	71%	very high
June Weather	20°C (68°F)	48 mm (1.9 inches)	63%	extreme
July Weather	23°C (74°F)	19 mm (0.8 inches)	59%	extreme
August Weather	23°C (74°F)	13 mm (0.5 inches)	58%	very high
September Weather	18°C (65°F)	24 mm (0.9 inches)	65%	very high
October Weather	13°C (56°F)	43 mm (1.7 inches)	77%	high
November Weather	8°C (46°F)	70 mm (2.8 inches)	87%	moderate
December Weather	6°C (42°F)	62 mm (2.5 inches)	90%	low