January Weather in Sao Joao de Areias, Portugal

Last updated: August 27, 2025

In January, the average temperature in Sao Joao de Areias, Portugal hovers around 7°C (46°F). Expect chilly nights with minimums dipping to -3°C (26°F), while daytime highs can reach up to 19°C (66°F). Throughout the month, anticipate about 73 mm (2.9 in) of precipitation spread over 7 days, contributing to a notably high average humidity of 87%.

January Temperature in Sao Joao de Areias

In January in Sao Joao de Areias, the average temperature is 7°C (46°F). The maximum can reach 19°C (66°F), and the minimum can be as low as -3°C (26°F). This range makes it a great time to explore Sao Joao de Areias, so be sure to pack accordingly!

January Weather in Sao Joao de Areias: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Sao Joao de Areias, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Joao de Areias, January typically has an average temperature of 7°C (46°F), with highs reaching up to 19°C (66°F) and lows dropping to around -3°C (26°F).

Data source: Temperature data for Sao Joao de Areias generated using information from the Copernicus Climate Change Service.

January Precipitation in Sao Joao de Areias

In Sao Joao de Areias in January, the precipitation amount is 73 mm (2.9 in) during a span of 7 days.

January Precipitation Trends in Sao Joao de Areias

The chart displays monthly precipitation patterns in Sao Joao de Areias, 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 Sao Joao de Areias, January typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 7 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 Sao Joao de Areias

In Sao Joao de Areias in January humidity is 87%. With an average temperature of 7°C (46°F), this humidity feels like a chilly embrace, making traveling uncomfortable as the dampness seeps through layers of clothing, leaving you feeling cold and clammy.

January Average Humidity in Sao Joao de Areias

This chart illustrates the average monthly humidity levels in Sao Joao de Areias, 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 Sao Joao de Areias 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 Sao Joao de Areias

In Sao Joao de Areias 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 Sao Joao de Areias, you can check the information here.

Maximum UV Index Levels in Sao Joao de Areias for January

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

Data source: Sao Joao de Areias 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 Sao Joao de Areias Compares to Other Months

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

This table compares monthly weather conditions in Sao Joao de Areias, 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 (46°F)	73 mm (2.9 inches)	87%	moderate
February Weather	10°C (50°F)	112 mm (4.4 inches)	81%	moderate
March Weather	11°C (52°F)	136 mm (5.4 inches)	78%	high
April Weather	13°C (56°F)	126 mm (5.0 inches)	79%	very high
May Weather	16°C (62°F)	53 mm (2.1 inches)	78%	very high
June Weather	18°C (65°F)	36 mm (1.4 inches)	71%	extreme
July Weather	21°C (70°F)	10 mm (0.4 inches)	63%	very high
August Weather	21°C (71°F)	13 mm (0.5 inches)	64%	very high
September Weather	20°C (68°F)	37 mm (1.5 inches)	71%	very high
October Weather	16°C (61°F)	94 mm (3.7 inches)	79%	high
November Weather	11°C (52°F)	133 mm (5.2 inches)	86%	moderate
December Weather	9°C (49°F)	142 mm (5.6 inches)	87%	moderate