January Weather in Castejon, Spain

Last updated: August 27, 2025

In Castejon, Spain, the average temperature in January hovers around 6°C (43°F), with a minimum of -5°C (24°F) and a maximum reaching 19°C (66°F). Expect about 45 mm (1.8 in) of precipitation over 7 days, accompanied by a notably high average humidity of 86%. Stay prepared for a mix of chilly days and the occasional warmer spell!

January Temperature in Castejon

In January in Castejon, the average temperature is 6°C (43°F), with maximums reaching up to 19°C (66°F) and minimums dropping as low as -5°C (24°F). This weather makes Castejon a great destination for travelers who enjoy a range of temperatures suitable for both outdoor activities and cozy indoor experiences.

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

The chart illustrates January temperature patterns in Castejon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castejon, January typically has an average temperature of 6°C (43°F), with highs reaching up to 19°C (66°F) and lows dropping to around -5°C (24°F).

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

January Precipitation in Castejon

In Castejon in January, the precipitation amount is 45 mm (1.8 in) spread over a duration of 7 days.

January Precipitation Trends in Castejon

The chart displays monthly precipitation patterns in Castejon, 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 Castejon, January typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 7 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 Castejon

In Castejon in January humidity is 86%. With an average temperature of 6°C (43°F), this humidity feels like a chilling blanket enveloping you, making outdoor exploration feel damp and uncomfortable.

January Average Humidity in Castejon

This chart illustrates the average monthly humidity levels in Castejon, 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 Castejon is approximately 86%, 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 Castejon

In Castejon 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 Castejon, you can check the information here.

Maximum UV Index Levels in Castejon for January

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

Data source: Castejon 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 Castejon Compares to Other Months

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

This table compares monthly weather conditions in Castejon, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	45 mm (1.8 inches)	86%	moderate
February Weather	9°C (48°F)	33 mm (1.3 inches)	85%	moderate
March Weather	11°C (51°F)	49 mm (1.9 inches)	82%	moderate
April Weather	13°C (56°F)	75 mm (2.9 inches)	81%	very high
May Weather	18°C (64°F)	48 mm (1.9 inches)	80%	very high
June Weather	22°C (71°F)	53 mm (2.1 inches)	81%	extreme
July Weather	24°C (76°F)	19 mm (0.7 inches)	80%	very high
August Weather	24°C (75°F)	26 mm (1.0 inches)	76%	very high
September Weather	20°C (69°F)	29 mm (1.1 inches)	75%	very high
October Weather	16°C (60°F)	36 mm (1.4 inches)	81%	high
November Weather	10°C (51°F)	63 mm (2.5 inches)	85%	moderate
December Weather	8°C (46°F)	42 mm (1.6 inches)	87%	low