January Weather in Castril, Spain

Last updated: August 27, 2025

In January, the average temperature in Castril, Spain hovers around 4°C (40°F), making it a crisp time of year. Expect minimums to dip as low as -9°C (17°F) and maximums to reach up to 20°C (68°F). Precipitation averages 36 mm (1.4 in) over the course of about 5 days, while the air maintains a high average humidity of 76%.

January Temperature in Castril

In January in Castril, the average temperature is 4°C (40°F), with maximums reaching 20°C (68°F) and minimums plummeting to -9°C (17°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

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

The chart illustrates January temperature patterns in Castril, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castril, January typically has an average temperature of 4°C (40°F), with highs reaching up to 20°C (68°F) and lows dropping to around -9°C (17°F).

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

January Precipitation in Castril

In Castril in January, the precipitation amount is 36 mm (1.4 in) over the course of 5 days.

January Precipitation Trends in Castril

The chart displays monthly precipitation patterns in Castril, 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 Castril, January typically receives around 36 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 Castril

In Castril in January humidity is 76%. With an average temperature of 4°C (40°F), this humidity feels like a chilly embrace, making travel feel damp and slightly clammy, as the cool air clings to your skin, requiring extra layers to stay comfortable while experiencing the sights.

January Average Humidity in Castril

This chart illustrates the average monthly humidity levels in Castril, 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 Castril is approximately 76%, 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 Castril

In Castril 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 Castril, you can check the information here.

Maximum UV Index Levels in Castril for January

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

Data source: Castril 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 Castril Compares to Other Months

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

This table compares monthly weather conditions in Castril, 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)	76%	moderate
February Weather	7°C (45°F)	26 mm (1.0 inches)	71%	moderate
March Weather	9°C (48°F)	73 mm (2.9 inches)	66%	high
April Weather	11°C (53°F)	57 mm (2.2 inches)	58%	very high
May Weather	17°C (63°F)	31 mm (1.2 inches)	55%	extreme
June Weather	21°C (71°F)	19 mm (0.8 inches)	50%	extreme
July Weather	25°C (78°F)	7 mm (0.3 inches)	55%	extreme
August Weather	25°C (78°F)	15 mm (0.6 inches)	54%	very high
September Weather	20°C (69°F)	24 mm (0.9 inches)	61%	very high
October Weather	15°C (59°F)	26 mm (1.0 inches)	70%	high
November Weather	9°C (48°F)	56 mm (2.2 inches)	76%	moderate
December Weather	6°C (44°F)	45 mm (1.8 inches)	79%	moderate