January Weather in Castropol, Spain

Last updated: August 27, 2025

In January, the average temperature in Castropol, Spain hovers around 9°C (48°F). Expect chilly mornings with minimums reaching 0°C (33°F), while daytime highs can climb to 20°C (68°F). During this month, you'll likely encounter 99 mm (3.9 in) of precipitation spread across 12 days, resulting in a cozy average humidity of 87%. Perfect weather for enjoying those indoor activities!

January Temperature in Castropol

In January in Castropol, the average temperature is 9°C (48°F), with maximums reaching 20°C (68°F) and minimums dropping as low as 0°C (33°F). This weather makes it an ideal time for travelers seeking mild climate experiences and outdoor activities.

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

The chart illustrates January temperature patterns in Castropol, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castropol, January typically has an average temperature of 9°C (48°F), with highs reaching up to 20°C (68°F) and lows dropping to around 0°C (33°F).

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

January Precipitation in Castropol

In Castropol in January, the total precipitation amount is 99 mm (3.9 in) recorded over a span of 12 days.

January Precipitation Trends in Castropol

The chart displays monthly precipitation patterns in Castropol, 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 Castropol, January typically receives around 99 mm (3.9 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 Castropol

In Castropol in January humidity is 87%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and requiring extra layers and careful planning for any activities.

January Average Humidity in Castropol

This chart illustrates the average monthly humidity levels in Castropol, 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 Castropol is approximately 87%, 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 Castropol

In Castropol in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Castropol, you can visit Hourly UV Index in Castropol.

Maximum UV Index Levels in Castropol for January

The chart shows the monthly maximum UV Index (UVI) for Castropol 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 Castropol typically reaches 2, which falls under the low exposure category.

Data source: Castropol 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 Castropol Compares to Other Months

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

This table compares monthly weather conditions in Castropol, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	99 mm (3.9 inches)	87%	low
February Weather	10°C (50°F)	121 mm (4.8 inches)	85%	moderate
March Weather	10°C (50°F)	104 mm (4.1 inches)	83%	high
April Weather	11°C (53°F)	79 mm (3.1 inches)	83%	high
May Weather	14°C (57°F)	98 mm (3.8 inches)	84%	very high
June Weather	16°C (61°F)	93 mm (3.7 inches)	84%	very high
July Weather	18°C (65°F)	51 mm (2.0 inches)	86%	very high
August Weather	19°C (66°F)	69 mm (2.7 inches)	78%	very high
September Weather	17°C (63°F)	66 mm (2.6 inches)	77%	high
October Weather	15°C (59°F)	114 mm (4.5 inches)	82%	moderate
November Weather	11°C (53°F)	151 mm (5.9 inches)	86%	moderate
December Weather	10°C (51°F)	161 mm (6.3 inches)	87%	low