January Weather in La Union, Spain

Last updated: August 27, 2025

In La Union, Spain, the average temperature in January hovers around 13°C (56°F). Expect a cool minimum of 6°C (43°F), with pleasant highs reaching up to 18°C (65°F). During this month, you'll likely encounter about 48 mm (1.9 in) of precipitation across 3 days, complemented by an average humidity level of 72%.

January Temperature in La Union

In January in La Union, the average temperature is 13°C (56°F), with maximums reaching up to 18°C (65°F) and minimums dipping as low as 6°C (43°F). This mild climate makes La Union a great destination for travelers looking to explore comfortably.

January Weather in La Union: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in La Union, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Union, January typically has an average temperature of 13°C (56°F), with highs reaching up to 18°C (65°F) and lows dropping to around 6°C (43°F).

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

January Precipitation in La Union

In La Union in January, the total precipitation amount is 48 mm (1.9 in) recorded over a span of 3 days.

January Precipitation Trends in La Union

The chart displays monthly precipitation patterns in La Union, 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 La Union, January typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 3 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 La Union

In La Union in January, humidity is 72%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making outdoor activities somewhat uncomfortable and reminding travelers to stay hydrated and seek shade whenever possible.

January Average Humidity in La Union

This chart illustrates the average monthly humidity levels in La Union, 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 La Union is approximately 72%, 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 La Union

In La Union 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 La Union, you can check the information here.

Maximum UV Index Levels in La Union for January

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

Data source: La Union 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 La Union Compares to Other Months

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

This table compares monthly weather conditions in La Union, 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 (56°F)	48 mm (1.9 inches)	72%	moderate
February Weather	14°C (57°F)	9 mm (0.4 inches)	71%	moderate
March Weather	14°C (58°F)	44 mm (1.7 inches)	69%	high
April Weather	15°C (60°F)	44 mm (1.7 inches)	66%	very high
May Weather	18°C (66°F)	18 mm (0.7 inches)	64%	very high
June Weather	22°C (71°F)	9 mm (0.4 inches)	65%	extreme
July Weather	24°C (76°F)	1 mm (0.0 inches)	71%	extreme
August Weather	26°C (79°F)	10 mm (0.4 inches)	69%	very high
September Weather	24°C (76°F)	49 mm (1.9 inches)	70%	very high
October Weather	21°C (70°F)	32 mm (1.3 inches)	74%	high
November Weather	17°C (63°F)	43 mm (1.7 inches)	72%	moderate
December Weather	15°C (59°F)	20 mm (0.8 inches)	74%	moderate