January Weather in Alpiarca, Portugal

Last updated: August 27, 2025

In Alpiarca, Portugal, the average temperature in January hovers around 10°C (49°F). Be prepared for a temperature range where the minimum can dip to -3°C (27°F) and the maximum reaches 21°C (70°F). On average, expect 36 mm (1.4 in) of precipitation spread across 5 days, with humidity levels around 85%.

January Temperature in Alpiarca

In January in Alpiarca, the average temperature is 10°C (49°F). Maximums can reach 21°C (70°F) and minimums can be as low as -3°C (27°F). This variation in temperature makes Alpiarca an interesting destination for travelers seeking both mild days and crisp, cool nights.

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

The chart illustrates January temperature patterns in Alpiarca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alpiarca, January typically has an average temperature of 10°C (49°F), with highs reaching up to 21°C (70°F) and lows dropping to around -3°C (27°F).

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

January Precipitation in Alpiarca

In Alpiarca in January, the precipitation amount is 36 mm (1.4 in) over the course of 5 days.

January Precipitation Trends in Alpiarca

The chart displays monthly precipitation patterns in Alpiarca, 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 Alpiarca, January typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 5 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 Alpiarca

In Alpiarca in January humidity is 85%. With an average temperature of 10°C (49°F), this humidity feels like an unrelenting blanket, making outdoor activities less enjoyable and forcing travelers to seek shelter more often.

January Average Humidity in Alpiarca

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

In Alpiarca 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 Alpiarca, you can check the information here.

Maximum UV Index Levels in Alpiarca for January

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

Data source: Alpiarca 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 Alpiarca Compares to Other Months

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

This table compares monthly weather conditions in Alpiarca, 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 (49°F)	36 mm (1.4 inches)	85%	moderate
February Weather	12°C (54°F)	52 mm (2.0 inches)	75%	moderate
March Weather	13°C (56°F)	74 mm (2.9 inches)	72%	high
April Weather	15°C (60°F)	79 mm (3.1 inches)	70%	very high
May Weather	19°C (66°F)	39 mm (1.5 inches)	70%	very high
June Weather	20°C (69°F)	14 mm (0.6 inches)	63%	extreme
July Weather	23°C (73°F)	4 mm (0.1 inches)	60%	very high
August Weather	23°C (74°F)	6 mm (0.2 inches)	60%	very high
September Weather	22°C (72°F)	27 mm (1.1 inches)	67%	very high
October Weather	18°C (65°F)	51 mm (2.0 inches)	74%	high
November Weather	13°C (56°F)	84 mm (3.3 inches)	83%	moderate
December Weather	11°C (53°F)	55 mm (2.2 inches)	85%	moderate