January Weather in Illana, Spain

Last updated: August 27, 2025

In January, the average temperature in Illana, Spain hovers around 4°C (40°F). Expect to experience a range from a chilly -10°C (14°F) to a mild 19°C (66°F). During this period, precipitation accumulates to about 36 mm (1.4 in) over approximately 6 days, contributing to a high average humidity of 90%. Prepare for a mix of cool weather and occasional rain while enjoying the unique atmosphere of this location!

January Temperature in Illana

In January in Illana, the average temperature is 4°C (40°F), with a maximum that can reach 19°C (66°F) and a minimum that can drop as low as -10°C (14°F). Be prepared for varying weather conditions during your travels, and pack appropriately for both warmer and colder temperatures.

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

The chart illustrates January temperature patterns in Illana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Illana, January typically has an average temperature of 4°C (40°F), with highs reaching up to 19°C (66°F) and lows dropping to around -10°C (14°F).

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

January Precipitation in Illana

In Illana in January, the total precipitation amount is 36 mm (1.4 in), which falls over the course of 6 days.

January Precipitation Trends in Illana

The chart displays monthly precipitation patterns in Illana, 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 Illana, January typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 6 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 Illana

In Illana in January humidity is 90%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that penetrates your clothes, making even short excursions outside seem uncomfortable and uninviting.

January Average Humidity in Illana

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

In Illana 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 Illana, you can check the information here.

Maximum UV Index Levels in Illana for January

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

Data source: Illana 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 Illana Compares to Other Months

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

This table compares monthly weather conditions in Illana, 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 (40°F)	36 mm (1.4 inches)	90%	moderate
February Weather	8°C (46°F)	35 mm (1.4 inches)	86%	moderate
March Weather	10°C (49°F)	65 mm (2.5 inches)	79%	high
April Weather	12°C (54°F)	94 mm (3.7 inches)	74%	very high
May Weather	17°C (64°F)	37 mm (1.5 inches)	71%	very high
June Weather	22°C (73°F)	26 mm (1.0 inches)	63%	extreme
July Weather	26°C (79°F)	11 mm (0.4 inches)	59%	extreme
August Weather	26°C (79°F)	20 mm (0.8 inches)	58%	very high
September Weather	21°C (70°F)	35 mm (1.4 inches)	65%	very high
October Weather	15°C (59°F)	56 mm (2.2 inches)	77%	high
November Weather	9°C (48°F)	69 mm (2.7 inches)	87%	moderate
December Weather	6°C (44°F)	54 mm (2.1 inches)	90%	moderate