January Weather in Alcains, Portugal

Last updated: August 27, 2025

In January, the average temperature in Alcains, Portugal hovers around 7°C (45°F). Expect a minimum of -3°C (28°F) and a comfortable maximum of 18°C (64°F). During this month, you'll find an average precipitation of 48 mm (1.9 in) spread across about 6 days, while the air carries a refreshing average humidity of 85%. Prepare for a blend of chilly breezes and occasional showers!

January Temperature in Alcains

In January in Alcains, the average temperature is 7°C (45°F). It can reach a maximum of 18°C (64°F) and drop to a minimum of -3°C (28°F). Be sure to pack layers when traveling, as the weather can vary significantly throughout the day.

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

The chart illustrates January temperature patterns in Alcains, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alcains, January typically has an average temperature of 7°C (45°F), with highs reaching up to 18°C (64°F) and lows dropping to around -3°C (28°F).

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

January Precipitation in Alcains

In Alcains in January, the precipitation amount is 48 mm (1.9 in) distributed over 6 days.

January Precipitation Trends in Alcains

The chart displays monthly precipitation patterns in Alcains, 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 Alcains, January typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 6 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 Alcains

In Alcains in January, humidity is 85%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

January Average Humidity in Alcains

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

In Alcains 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 Alcains, you can check the information here.

Maximum UV Index Levels in Alcains for January

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

Data source: Alcains 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 Alcains Compares to Other Months

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

This table compares monthly weather conditions in Alcains, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	48 mm (1.9 inches)	85%	moderate
February Weather	10°C (50°F)	69 mm (2.7 inches)	75%	moderate
March Weather	11°C (52°F)	109 mm (4.3 inches)	72%	high
April Weather	13°C (56°F)	97 mm (3.8 inches)	70%	very high
May Weather	17°C (64°F)	44 mm (1.7 inches)	70%	very high
June Weather	20°C (69°F)	18 mm (0.7 inches)	63%	extreme
July Weather	24°C (75°F)	5 mm (0.2 inches)	60%	very high
August Weather	24°C (75°F)	6 mm (0.2 inches)	60%	very high
September Weather	21°C (70°F)	36 mm (1.4 inches)	67%	very high
October Weather	17°C (62°F)	73 mm (2.9 inches)	74%	high
November Weather	11°C (52°F)	104 mm (4.1 inches)	83%	moderate
December Weather	9°C (48°F)	99 mm (3.9 inches)	85%	moderate