January Weather in Erroibar, Spain

Last updated: August 27, 2025

In January, the average temperature in Erroibar, Spain hovers around 4°C (40°F), with minimums dipping to -6°C (21°F) and maximums reaching up to 18°C (65°F). Expect about 111 mm (4.4 in) of precipitation spread over 13 days, coupled with a relatively high average humidity of 86%. Prepare for a cool and damp month!

January Temperature in Erroibar

In January in Erroibar, the average temperature is 4°C (40°F). Maximum temperatures can reach 18°C (65°F), while minimums can drop to as low as -6°C (21°F). Be prepared for a wide range of weather conditions if you're traveling during this time.

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

The chart illustrates January temperature patterns in Erroibar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Erroibar, January typically has an average temperature of 4°C (40°F), with highs reaching up to 18°C (65°F) and lows dropping to around -6°C (21°F).

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

January Precipitation in Erroibar

In Erroibar in January, the precipitation amount reaches 111 mm (4.4 in) over the course of 13 days.

January Precipitation Trends in Erroibar

The chart displays monthly precipitation patterns in Erroibar, 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 Erroibar, January typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 13 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 Erroibar

In Erroibar in January humidity is 86%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel cumbersome as you navigate through a thick, heavy air that clings to your skin.

January Average Humidity in Erroibar

This chart illustrates the average monthly humidity levels in Erroibar, 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 Erroibar 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 Erroibar

In Erroibar 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 Erroibar, you can visit Hourly UV Index in Erroibar.

Maximum UV Index Levels in Erroibar for January

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

Data source: Erroibar 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 Erroibar Compares to Other Months

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

This table compares monthly weather conditions in Erroibar, 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)	111 mm (4.4 inches)	86%	low
February Weather	7°C (45°F)	95 mm (3.7 inches)	85%	moderate
March Weather	8°C (47°F)	112 mm (4.4 inches)	82%	high
April Weather	10°C (51°F)	113 mm (4.5 inches)	81%	high
May Weather	14°C (57°F)	112 mm (4.4 inches)	80%	very high
June Weather	17°C (63°F)	115 mm (4.5 inches)	81%	very high
July Weather	19°C (66°F)	75 mm (2.9 inches)	80%	very high
August Weather	19°C (66°F)	88 mm (3.5 inches)	76%	very high
September Weather	17°C (62°F)	76 mm (3.0 inches)	75%	high
October Weather	13°C (55°F)	101 mm (4.0 inches)	81%	moderate
November Weather	8°C (46°F)	134 mm (5.3 inches)	85%	moderate
December Weather	6°C (43°F)	163 mm (6.4 inches)	87%	low