January Weather in Castrillo de la Reina, Spain

Last updated: August 27, 2025

In January, the average temperature in Castrillo de la Reina, Spain hovers around 2°C (36°F), with the potential for a chill that dips to a brisk -15°C (6°F) or a milder high of 15°C (59°F). Expect 89 mm (3.5 in) of precipitation spread across approximately 12 days, contributing to a notably high average humidity of 90%. Prepare accordingly for an often damp and cold atmosphere!

January Temperature in Castrillo de la Reina

In January in Castrillo de la Reina, the average temperature is 2°C (36°F). Maximums can reach 15°C (59°F), and minimums can be as low as -15°C (6°F). Be sure to pack warm layers and prepare for a wide range of temperatures if you plan to travel during this time.

January Weather in Castrillo de la Reina: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Castrillo de la Reina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castrillo de la Reina, January typically has an average temperature of 2°C (36°F), with highs reaching up to 15°C (59°F) and lows dropping to around -15°C (6°F).

Data source: Temperature data for Castrillo de la Reina generated using information from the Copernicus Climate Change Service.

January Precipitation in Castrillo de la Reina

In Castrillo de la Reina in January, the precipitation amount is 89 mm (3.5 in) during 12 days of rainfall.

January Precipitation Trends in Castrillo de la Reina

The chart displays monthly precipitation patterns in Castrillo de la Reina, 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 Castrillo de la Reina, January typically receives around 89 mm (3.5 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 Castrillo de la Reina

In Castrillo de la Reina in January humidity is 90%. With an average temperature of 2°C (36°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and damp, and turning a simple stroll into a test of endurance for travelers.

January Average Humidity in Castrillo de la Reina

This chart illustrates the average monthly humidity levels in Castrillo de la Reina, 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 Castrillo de la Reina 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 Castrillo de la Reina

In Castrillo de la Reina 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 Castrillo de la Reina, you can check the information here.

Maximum UV Index Levels in Castrillo de la Reina for January

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

Data source: Castrillo de la Reina 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 Castrillo de la Reina Compares to Other Months

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

This table compares monthly weather conditions in Castrillo de la Reina, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	89 mm (3.5 inches)	90%	moderate
February Weather	5°C (41°F)	85 mm (3.4 inches)	86%	moderate
March Weather	6°C (43°F)	97 mm (3.8 inches)	79%	high
April Weather	8°C (48°F)	110 mm (4.3 inches)	74%	very high
May Weather	12°C (55°F)	78 mm (3.1 inches)	71%	very high
June Weather	17°C (62°F)	74 mm (2.9 inches)	63%	extreme
July Weather	20°C (68°F)	26 mm (1.0 inches)	59%	extreme
August Weather	20°C (69°F)	15 mm (0.6 inches)	58%	very high
September Weather	16°C (61°F)	46 mm (1.8 inches)	65%	very high
October Weather	11°C (53°F)	66 mm (2.6 inches)	77%	high
November Weather	6°C (43°F)	129 mm (5.1 inches)	87%	moderate
December Weather	4°C (39°F)	140 mm (5.5 inches)	90%	low