January Weather in Alcantarilha, Portugal

Last updated: August 27, 2025

In Alcantarilha, Portugal, the average temperature in January is a crisp 10°C (50°F), with minimums dipping to -2°C (28°F) and maximums reaching 21°C (69°F). Expect 23 mm (0.9 in) of precipitation over the course of 3 days, and prepare for a relatively high average humidity of 80%.

January Temperature in Alcantarilha

In January in Alcantarilha, the average temperature is 10°C (50°F). Maximums can reach 21°C (69°F), and minimums can drop as low as -2°C (28°F). This unpredictable weather makes it essential for travelers to pack layers for both warmth and comfort.

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

The chart illustrates January temperature patterns in Alcantarilha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alcantarilha, January typically has an average temperature of 10°C (50°F), with highs reaching up to 21°C (69°F) and lows dropping to around -2°C (28°F).

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

January Precipitation in Alcantarilha

In Alcantarilha in January, the precipitation amount is 23 mm (0.9 in) over the course of 3 days.

January Precipitation Trends in Alcantarilha

The chart displays monthly precipitation patterns in Alcantarilha, 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 Alcantarilha, January typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 3 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 Alcantarilha

In Alcantarilha in January, humidity is 80%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill enveloping you, making traveling somewhat uncomfortable as it seeps into your clothes and clings to your skin, leaving you longing for a cozy indoor refuge.

January Average Humidity in Alcantarilha

This chart illustrates the average monthly humidity levels in Alcantarilha, 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 Alcantarilha is approximately 80%, 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 Alcantarilha

In Alcantarilha 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 Alcantarilha, you can check the information here.

Maximum UV Index Levels in Alcantarilha for January

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

Data source: Alcantarilha 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 Alcantarilha Compares to Other Months

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

This table compares monthly weather conditions in Alcantarilha, 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 (50°F)	23 mm (0.9 inches)	80%	moderate
February Weather	12°C (54°F)	46 mm (1.8 inches)	73%	moderate
March Weather	13°C (56°F)	80 mm (3.2 inches)	71%	high
April Weather	15°C (59°F)	70 mm (2.8 inches)	69%	very high
May Weather	19°C (67°F)	25 mm (1.0 inches)	69%	very high
June Weather	21°C (71°F)	8 mm (0.3 inches)	67%	extreme
July Weather	24°C (75°F)	3 mm (0.1 inches)	69%	very high
August Weather	25°C (77°F)	1 mm (0.0 inches)	68%	very high
September Weather	23°C (74°F)	11 mm (0.4 inches)	71%	very high
October Weather	19°C (67°F)	32 mm (1.3 inches)	75%	high
November Weather	14°C (58°F)	51 mm (2.0 inches)	78%	moderate
December Weather	12°C (54°F)	44 mm (1.7 inches)	81%	moderate