January Weather in Silveira, Portugal

Last updated: August 27, 2025

In Silveira, Portugal, the average temperature in January hovers around 11°C (52°F). You can expect a chilly minimum of 2°C (35°F) and a pleasant maximum of 19°C (67°F). During this month, precipitation totals 42 mm (1.6 in), spread over about 6 days. With an average humidity of 85%, prepare for a moist and refreshing atmosphere!

January Temperature in Silveira

In January in Silveira, the average temperature is 11°C (52°F). The maximum can reach 19°C (67°F) and the minimum can be as low as 2°C (35°F). This weather makes it an ideal time for travelers to enjoy outdoor activities while layering up for cooler evenings.

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

The chart illustrates January temperature patterns in Silveira, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Silveira, January typically has an average temperature of 11°C (52°F), with highs reaching up to 19°C (67°F) and lows dropping to around 2°C (35°F).

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

January Precipitation in Silveira

In Silveira in January, the total precipitation amount is 42 mm (1.6 in) over a span of 6 days.

January Precipitation Trends in Silveira

The chart displays monthly precipitation patterns in Silveira, 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 Silveira, January typically receives around 42 mm (1.6 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 Silveira

In Silveira in January, humidity is 85%. With an average temperature of 11°C (52°F), this humidity feels like a damp blanket wrapping around you, making travel quite uncomfortable as the air feels heavy and can sap your energy.

January Average Humidity in Silveira

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

In Silveira 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 Silveira, you can check the information here.

Maximum UV Index Levels in Silveira for January

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

Data source: Silveira 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 Silveira Compares to Other Months

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

This table compares monthly weather conditions in Silveira, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	42 mm (1.6 inches)	85%	moderate
February Weather	12°C (55°F)	55 mm (2.2 inches)	75%	moderate
March Weather	13°C (56°F)	70 mm (2.8 inches)	72%	high
April Weather	14°C (58°F)	82 mm (3.2 inches)	70%	very high
May Weather	17°C (63°F)	42 mm (1.7 inches)	70%	very high
June Weather	18°C (65°F)	14 mm (0.5 inches)	63%	extreme
July Weather	20°C (68°F)	6 mm (0.3 inches)	60%	very high
August Weather	20°C (69°F)	4 mm (0.2 inches)	60%	very high
September Weather	20°C (68°F)	30 mm (1.2 inches)	67%	very high
October Weather	18°C (64°F)	53 mm (2.1 inches)	74%	high
November Weather	14°C (58°F)	88 mm (3.5 inches)	83%	moderate
December Weather	13°C (55°F)	68 mm (2.7 inches)	85%	moderate