January Weather in San Martin del Rio, Spain

Last updated: August 27, 2025

In January, the average temperature in San Martin del Rio, Spain hovers around 3°C (38°F), with fluctuations that can see lows of -9°C (16°F) and highs reaching up to 19°C (66°F). Expect an average of 39 mm (1.5 in) of precipitation spread across about 6 days, contributing to a notable average humidity of 85%. Be prepared for a mix of chilly days and damp conditions!

January Temperature in San Martin del Rio

In January in San Martin del Rio, the average temperature is 3°C (38°F). The maximum can reach 19°C (66°F), while the minimum can drop as low as -9°C (16°F). It's essential to pack layers to stay comfortable during your travels, as temperatures can vary significantly throughout the day.

January Weather in San Martin del Rio: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Martin del Rio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Martin del Rio, January typically has an average temperature of 3°C (38°F), with highs reaching up to 19°C (66°F) and lows dropping to around -9°C (16°F).

Data source: Temperature data for San Martin del Rio generated using information from the Copernicus Climate Change Service.

January Precipitation in San Martin del Rio

In San Martin del Rio in January, the precipitation amount is 39 mm (1.5 in), occurring over the course of 6 days.

January Precipitation Trends in San Martin del Rio

The chart displays monthly precipitation patterns in San Martin del Rio, 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 San Martin del Rio, January typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 6 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 San Martin del Rio

In San Martin del Rio in January, humidity is 85%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable as you contend with the heavy, cold air surrounding you.

January Average Humidity in San Martin del Rio

This chart illustrates the average monthly humidity levels in San Martin del Rio, 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 San Martin del Rio is approximately 85%, 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 San Martin del Rio

In San Martin del Rio in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in San Martin del Rio, you can check the information here.

Maximum UV Index Levels in San Martin del Rio for January

The chart shows the monthly maximum UV Index (UVI) for San Martin del Rio 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 San Martin del Rio typically reaches 3, which falls under the moderate exposure category.

Data source: San Martin del Rio 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 San Martin del Rio Compares to Other Months

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

This table compares monthly weather conditions in San Martin del Rio, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	39 mm (1.5 inches)	85%	moderate
February Weather	6°C (44°F)	27 mm (1.1 inches)	80%	moderate
March Weather	8°C (47°F)	47 mm (1.9 inches)	73%	high
April Weather	10°C (51°F)	89 mm (3.5 inches)	69%	very high
May Weather	15°C (60°F)	56 mm (2.2 inches)	64%	very high
June Weather	20°C (68°F)	54 mm (2.1 inches)	59%	extreme
July Weather	23°C (74°F)	19 mm (0.8 inches)	58%	extreme
August Weather	23°C (74°F)	26 mm (1.0 inches)	58%	very high
September Weather	18°C (65°F)	30 mm (1.2 inches)	64%	very high
October Weather	13°C (56°F)	37 mm (1.5 inches)	76%	high
November Weather	7°C (45°F)	57 mm (2.2 inches)	82%	moderate
December Weather	5°C (42°F)	32 mm (1.3 inches)	84%	low