January Weather in Illescas, Spain

Last updated: August 27, 2025

In January, the average temperature in Illescas, Spain hovers around 5°C (42°F). Expect a minimum temperature of -9°C (16°F) and a maximum of 18°C (64°F). With an average precipitation of 35 mm (1.4 in) over 5 days, it’s wise to prepare for wet weather. Additionally, the air is quite humid with an average of 85% humidity, making it feel cooler than the numbers suggest.

January Temperature in Illescas

In January in Illescas, the average temperature is 5°C (42°F). The maximum can reach 18°C (64°F) and the minimum can be as low as -9°C (16°F). Be sure to pack layers and prepare for fluctuating temperatures while traveling!

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

The chart illustrates January temperature patterns in Illescas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Illescas, January typically has an average temperature of 5°C (42°F), with highs reaching up to 18°C (64°F) and lows dropping to around -9°C (16°F).

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

January Precipitation in Illescas

In Illescas in January, the precipitation amount is 35 mm (1.4 in) over a span of 5 days.

January Precipitation Trends in Illescas

The chart displays monthly precipitation patterns in Illescas, 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 Illescas, January typically receives around 35 mm (1.4 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 Illescas

In Illescas in January, humidity is 85%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and requiring extra layers to stay warm while exploring.

January Average Humidity in Illescas

This chart illustrates the average monthly humidity levels in Illescas, 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 Illescas is approximately 85%, 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 Illescas

In Illescas 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 Illescas, you can check the information here.

Maximum UV Index Levels in Illescas for January

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

Data source: Illescas 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 Illescas Compares to Other Months

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

This table compares monthly weather conditions in Illescas, 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)	35 mm (1.4 inches)	85%	moderate
February Weather	9°C (48°F)	29 mm (1.1 inches)	78%	moderate
March Weather	11°C (52°F)	47 mm (1.9 inches)	66%	high
April Weather	13°C (56°F)	76 mm (3.0 inches)	60%	very high
May Weather	19°C (67°F)	32 mm (1.3 inches)	56%	very high
June Weather	24°C (75°F)	18 mm (0.7 inches)	44%	extreme
July Weather	27°C (82°F)	14 mm (0.5 inches)	44%	extreme
August Weather	27°C (81°F)	17 mm (0.7 inches)	42%	very high
September Weather	22°C (72°F)	29 mm (1.1 inches)	53%	very high
October Weather	16°C (62°F)	45 mm (1.8 inches)	70%	high
November Weather	10°C (50°F)	55 mm (2.1 inches)	83%	moderate
December Weather	7°C (45°F)	42 mm (1.6 inches)	86%	moderate