January Weather in Illas, Spain

Last updated: August 27, 2025

In January, the average temperature in Illas, Spain is a brisk 9°C (48°F). Expect a minimum of 0°C (33°F) and a cozy maximum of 19°C (66°F). Rain might grace the area with an average precipitation of 109 mm (4.3 in) over about 12 days, while the air remains relatively humid at 87%. Prepare for a month that blends cool temperatures with occasional showers!

January Temperature in Illas

In January in Illas, the average temperature is a mild 9°C (48°F), with maximums reaching up to 19°C (66°F) and minimums dipping as low as 0°C (33°F). This pleasant weather makes it a great time for travelers to explore the area comfortably.

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

The chart illustrates January temperature patterns in Illas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Illas, January typically has an average temperature of 9°C (48°F), with highs reaching up to 19°C (66°F) and lows dropping to around 0°C (33°F).

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

January Precipitation in Illas

In Illas in January, the total precipitation amount is 109 mm (4.3 in) during a span of 12 days.

January Precipitation Trends in Illas

The chart displays monthly precipitation patterns in Illas, 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 Illas, January typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 12 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 Illas

In Illas in January humidity is 87%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and requiring extra layers and careful planning for any activities.

January Average Humidity in Illas

This chart illustrates the average monthly humidity levels in Illas, 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 Illas is approximately 87%, 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 Illas

In Illas in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Illas, you can visit Hourly UV Index in Illas.

Maximum UV Index Levels in Illas for January

The chart shows the monthly maximum UV Index (UVI) for Illas 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 Illas typically reaches 2, which falls under the low exposure category.

Data source: Illas 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 Illas Compares to Other Months

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

This table compares monthly weather conditions in Illas, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	109 mm (4.3 inches)	87%	low
February Weather	10°C (50°F)	113 mm (4.5 inches)	85%	moderate
March Weather	10°C (51°F)	96 mm (3.8 inches)	83%	moderate
April Weather	12°C (53°F)	98 mm (3.9 inches)	83%	high
May Weather	14°C (58°F)	106 mm (4.2 inches)	84%	very high
June Weather	16°C (62°F)	125 mm (4.9 inches)	84%	very high
July Weather	18°C (65°F)	78 mm (3.1 inches)	86%	very high
August Weather	19°C (66°F)	84 mm (3.3 inches)	78%	very high
September Weather	17°C (64°F)	90 mm (3.5 inches)	77%	high
October Weather	15°C (59°F)	125 mm (4.9 inches)	82%	moderate
November Weather	11°C (53°F)	179 mm (7.1 inches)	86%	moderate
December Weather	10°C (51°F)	186 mm (7.3 inches)	87%	low