January Weather in Rios, Spain

Last updated: August 27, 2025

In January, the average temperature in Rios, Spain hovers around 4°C (40°F). Expect chilly days with a minimum drop to -5°C (23°F) and a pleasant peak at 16°C (60°F). With an average precipitation of 85 mm (3.3 in) over 8 days, don’t forget your umbrella! Additionally, the air is quite humid, with an average of 91%, making it feel even cooler.

January Temperature in Rios

In January in Rios, the average temperature is 4°C (40°F). Maximum temperatures can reach 16°C (60°F), while the minimum can drop as low as -5°C (23°F). Be sure to pack layers to stay comfortable during your travels!

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

The chart illustrates January temperature patterns in Rios, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rios, January typically has an average temperature of 4°C (40°F), with highs reaching up to 16°C (60°F) and lows dropping to around -5°C (23°F).

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

January Precipitation in Rios

In Rios in January, the precipitation amount is 85 mm (3.3 in) over the course of 8 days.

January Precipitation Trends in Rios

The chart displays monthly precipitation patterns in Rios, 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 Rios, January typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 8 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 Rios

In Rios 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 Rios

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

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

Maximum UV Index Levels in Rios for January

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

Data source: Rios 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 Rios Compares to Other Months

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

This table compares monthly weather conditions in Rios, 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)	85 mm (3.3 inches)	91%	low
February Weather	7°C (44°F)	131 mm (5.2 inches)	85%	moderate
March Weather	8°C (46°F)	125 mm (4.9 inches)	79%	high
April Weather	10°C (50°F)	103 mm (4.0 inches)	77%	very high
May Weather	14°C (58°F)	77 mm (3.0 inches)	76%	very high
June Weather	17°C (62°F)	53 mm (2.1 inches)	64%	extreme
July Weather	20°C (68°F)	24 mm (0.9 inches)	54%	very high
August Weather	20°C (67°F)	23 mm (0.9 inches)	52%	very high
September Weather	17°C (63°F)	43 mm (1.7 inches)	63%	very high
October Weather	13°C (55°F)	105 mm (4.1 inches)	78%	high
November Weather	8°C (46°F)	140 mm (5.5 inches)	90%	moderate
December Weather	6°C (43°F)	189 mm (7.4 inches)	91%	low