January Weather in Aradas, Portugal

Last updated: August 27, 2025

In Aradas, Portugal, the average temperature in January hovers around 10°C (51°F). Expect minimums to dip to 2°C (35°F) and maximums to reach 20°C (69°F). During this period, precipitation averages 70 mm (2.8 in) over 8 days, with an average humidity level of 87%. Prepare for a cozy mix of cool and damp days!

January Temperature in Aradas

In January in Aradas, the average temperature is 10°C (51°F). The maximum can reach 20°C (69°F) and the minimum can be as low as 2°C (35°F). This mild climate makes Aradas an ideal destination for travelers seeking comfortable conditions for outdoor activities.

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

The chart illustrates January temperature patterns in Aradas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aradas, January typically has an average temperature of 10°C (51°F), with highs reaching up to 20°C (69°F) and lows dropping to around 2°C (35°F).

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

January Precipitation in Aradas

In Aradas in January, the total precipitation amount is 70 mm (2.8 in), spread over the course of 8 days.

January Precipitation Trends in Aradas

The chart displays monthly precipitation patterns in Aradas, 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 Aradas, January typically receives around 70 mm (2.8 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 Aradas

In Aradas in January humidity is 87%. With an average temperature of 10°C (51°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities uncomfortable and sticky, and often requiring frequent breaks to stay hydrated and cool.

January Average Humidity in Aradas

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

In Aradas 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 Aradas, you can check the information here.

Maximum UV Index Levels in Aradas for January

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

Data source: Aradas 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 Aradas Compares to Other Months

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

This table compares monthly weather conditions in Aradas, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	70 mm (2.8 inches)	87%	moderate
February Weather	12°C (54°F)	98 mm (3.8 inches)	81%	moderate
March Weather	13°C (56°F)	108 mm (4.2 inches)	78%	high
April Weather	15°C (58°F)	106 mm (4.2 inches)	79%	very high
May Weather	17°C (63°F)	62 mm (2.4 inches)	78%	very high
June Weather	18°C (65°F)	32 mm (1.3 inches)	71%	very high
July Weather	20°C (68°F)	12 mm (0.5 inches)	63%	very high
August Weather	20°C (68°F)	12 mm (0.5 inches)	64%	very high
September Weather	20°C (68°F)	31 mm (1.2 inches)	71%	very high
October Weather	17°C (63°F)	92 mm (3.6 inches)	79%	high
November Weather	14°C (57°F)	130 mm (5.1 inches)	86%	moderate
December Weather	12°C (54°F)	133 mm (5.2 inches)	87%	low