January Weather in Pola de Siero, Spain

Last updated: August 27, 2025

In January, the average temperature in Pola de Siero, Spain is a cool 9°C (48°F), with temperatures ranging from a chilly 0°C (33°F) to a mild 19°C (66°F). Expect significant precipitation, averaging 115 mm (4.5 in) over about 13 days, and notably high humidity at 87%, making for a brisk and damp month.

January Temperature in Pola de Siero

In January in Pola de Siero, the average temperature is a mild 9°C (48°F), with maximums reaching up to 19°C (66°F) and minimums dipping as low as 0°C (33°F). This pleasant weather makes it a great time for travelers to explore the area comfortably.

January Weather in Pola de Siero: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Pola de Siero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pola de Siero, January typically has an average temperature of 9°C (48°F), with highs reaching up to 19°C (66°F) and lows dropping to around 0°C (33°F).

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

January Precipitation in Pola de Siero

In Pola de Siero in January, the precipitation amount is 115 mm (4.5 in) spread over 13 days.

January Precipitation Trends in Pola de Siero

The chart displays monthly precipitation patterns in Pola de Siero, 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 Pola de Siero, January typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Pola de Siero

In Pola de Siero 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 Pola de Siero

This chart illustrates the average monthly humidity levels in Pola de Siero, 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 Pola de Siero 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 Pola de Siero

In Pola de Siero 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 Pola de Siero, you can visit Hourly UV Index in Pola de Siero.

Maximum UV Index Levels in Pola de Siero for January

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

Data source: Pola de Siero 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 Pola de Siero Compares to Other Months

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

This table compares monthly weather conditions in Pola de Siero, 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)	115 mm (4.5 inches)	87%	low
February Weather	10°C (50°F)	113 mm (4.4 inches)	85%	moderate
March Weather	11°C (51°F)	99 mm (3.9 inches)	83%	moderate
April Weather	12°C (54°F)	96 mm (3.8 inches)	83%	high
May Weather	14°C (58°F)	103 mm (4.1 inches)	84%	very high
June Weather	17°C (62°F)	121 mm (4.8 inches)	84%	very high
July Weather	19°C (66°F)	76 mm (3.0 inches)	86%	very high
August Weather	19°C (67°F)	82 mm (3.2 inches)	78%	very high
September Weather	18°C (64°F)	90 mm (3.6 inches)	77%	high
October Weather	15°C (59°F)	128 mm (5.0 inches)	82%	moderate
November Weather	12°C (53°F)	187 mm (7.4 inches)	86%	moderate
December Weather	10°C (51°F)	200 mm (7.9 inches)	87%	low