January Weather in Leganes, Spain

Last updated: August 27, 2025

In Leganes, Spain, the average temperature in January hovers around 5°C (42°F). Expect a chilly range, with minimums plunging to -7°C (19°F) and maximums reaching up to 19°C (66°F). During this time, you can anticipate 31 mm (1.2 in) of precipitation spread across about 5 days, contributing to a high average humidity of 90%.

January Temperature in Leganes

In January in Leganes, the average temperature is 5°C (42°F). Maximums can reach 19°C (66°F), and minimums can be as low as -7°C (19°F). Be prepared for a mix of chilly and mild weather while traveling during this time.

January Weather in Leganes: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Leganes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leganes, January typically has an average temperature of 5°C (42°F), with highs reaching up to 19°C (66°F) and lows dropping to around -7°C (19°F).

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

January Precipitation in Leganes

In Leganes in January, the precipitation amount is 31 mm (1.2 in) spread over 5 days.

January Precipitation Trends in Leganes

The chart displays monthly precipitation patterns in Leganes, 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 Leganes, January typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 5 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 Leganes

In Leganes in January, humidity is 90%. With an average temperature of 5°C (42°F), this humidity feels like a chilling dampness that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.

January Average Humidity in Leganes

This chart illustrates the average monthly humidity levels in Leganes, 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 Leganes 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 Leganes

In Leganes 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 Leganes, you can check the information here.

Maximum UV Index Levels in Leganes for January

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

Data source: Leganes 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 Leganes Compares to Other Months

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

This table compares monthly weather conditions in Leganes, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	31 mm (1.2 inches)	90%	moderate
February Weather	9°C (48°F)	28 mm (1.1 inches)	86%	moderate
March Weather	11°C (52°F)	43 mm (1.7 inches)	79%	high
April Weather	13°C (56°F)	71 mm (2.8 inches)	74%	very high
May Weather	19°C (66°F)	30 mm (1.2 inches)	71%	very high
June Weather	24°C (75°F)	19 mm (0.8 inches)	63%	extreme
July Weather	27°C (82°F)	12 mm (0.5 inches)	59%	extreme
August Weather	27°C (81°F)	20 mm (0.8 inches)	58%	very high
September Weather	22°C (72°F)	36 mm (1.4 inches)	65%	very high
October Weather	16°C (61°F)	48 mm (1.9 inches)	77%	high
November Weather	10°C (50°F)	50 mm (2.0 inches)	87%	moderate
December Weather	7°C (45°F)	40 mm (1.6 inches)	90%	moderate