January Weather in Rois, Spain

Last updated: August 27, 2025

In Rois, Spain, the average temperature in January hovers around 9°C (48°F). Expect chilly days, with minimums dipping to -2°C (28°F) and maximums peaking at 20°C (68°F). Precipitation is moderate, with 109 mm (4.3 in) expected over approximately 10 days, and an average humidity of 84% adds a touch of dampness to the air.

January Temperature in Rois

In January in Rois, the average temperature is 9°C (48°F). Maximum temperatures can reach 20°C (68°F), while minimums can drop as low as -2°C (28°F). Be sure to pack layers to comfortably enjoy the varying weather during your travels!

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

The chart illustrates January temperature patterns in Rois, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rois, 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 -2°C (28°F).

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

January Precipitation in Rois

In Rois in January, the precipitation amount is 109 mm (4.3 in) spread over 10 days.

January Precipitation Trends in Rois

The chart displays monthly precipitation patterns in Rois, 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 Rois, January typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 10 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 Rois

In Rois in January, humidity is 84%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that envelops you, making it essential to dress in layers and stay active, as the moisture in the air can quickly lead to discomfort while traveling.

January Average Humidity in Rois

This chart illustrates the average monthly humidity levels in Rois, 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 Rois is approximately 84%, 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 Rois

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

Maximum UV Index Levels in Rois for January

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

Data source: Rois 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 Rois Compares to Other Months

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

This table compares monthly weather conditions in Rois, 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)	109 mm (4.3 inches)	84%	low
February Weather	10°C (51°F)	145 mm (5.7 inches)	83%	moderate
March Weather	11°C (52°F)	149 mm (5.9 inches)	82%	high
April Weather	13°C (55°F)	127 mm (5.0 inches)	83%	very high
May Weather	16°C (60°F)	93 mm (3.7 inches)	83%	very high
June Weather	17°C (63°F)	66 mm (2.6 inches)	83%	very high
July Weather	20°C (68°F)	29 mm (1.1 inches)	82%	very high
August Weather	20°C (68°F)	33 mm (1.3 inches)	78%	very high
September Weather	19°C (66°F)	49 mm (1.9 inches)	79%	high
October Weather	15°C (60°F)	125 mm (4.9 inches)	82%	high
November Weather	12°C (53°F)	172 mm (6.8 inches)	84%	moderate
December Weather	10°C (51°F)	193 mm (7.6 inches)	85%	low