January Weather in Castronuevo, Spain

Last updated: August 27, 2025

In January, the average temperature in Castronuevo, Spain hovers around 4°C (40°F), with fluctuations that can see lows of -7°C (21°F) and highs reaching up to 16°C (61°F). Expect an average of 24 mm (0.9 in) of precipitation spread across about 5 days, contributing to a notable average humidity of 91%. Be prepared for a chilly and damp experience!

January Temperature in Castronuevo

In January in Castronuevo, the average temperature is 4°C (40°F), with maximums reaching up to 16°C (61°F) and minimums dipping as low as -7°C (21°F). It's essential to pack layers and be prepared for chilly weather when traveling during this time.

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

The chart illustrates January temperature patterns in Castronuevo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castronuevo, January typically has an average temperature of 4°C (40°F), with highs reaching up to 16°C (61°F) and lows dropping to around -7°C (21°F).

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

January Precipitation in Castronuevo

In Castronuevo in January, the precipitation amount is 24 mm (0.9 in) over the course of 5 days.

January Precipitation Trends in Castronuevo

The chart displays monthly precipitation patterns in Castronuevo, 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 Castronuevo, January typically receives around 24 mm (0.9 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 Castronuevo

In Castronuevo in January, humidity is 91%. With an average temperature of 4°C (40°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor travel uncomfortable and necessitating extra layers for warmth.

January Average Humidity in Castronuevo

This chart illustrates the average monthly humidity levels in Castronuevo, 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 Castronuevo is approximately 91%, 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 Castronuevo

In Castronuevo 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 Castronuevo, you can check the information here.

Maximum UV Index Levels in Castronuevo for January

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

Data source: Castronuevo 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 Castronuevo Compares to Other Months

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

This table compares monthly weather conditions in Castronuevo, 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)	24 mm (0.9 inches)	91%	moderate
February Weather	7°C (45°F)	42 mm (1.6 inches)	85%	moderate
March Weather	9°C (48°F)	48 mm (1.9 inches)	79%	high
April Weather	12°C (53°F)	66 mm (2.6 inches)	77%	very high
May Weather	16°C (62°F)	42 mm (1.7 inches)	76%	very high
June Weather	20°C (68°F)	51 mm (2.0 inches)	64%	extreme
July Weather	23°C (74°F)	20 mm (0.8 inches)	54%	very high
August Weather	23°C (73°F)	12 mm (0.5 inches)	52%	very high
September Weather	19°C (66°F)	41 mm (1.6 inches)	63%	very high
October Weather	14°C (58°F)	48 mm (1.9 inches)	78%	high
November Weather	8°C (47°F)	60 mm (2.4 inches)	90%	moderate
December Weather	6°C (43°F)	52 mm (2.1 inches)	91%	low