January Weather in Baiao, Portugal

Last updated: August 27, 2025

In January, the average temperature in Baiao, Portugal hovers around 6°C (43°F). Expect a minimum temperature of -5°C (24°F) and a maximum of 19°C (66°F). Throughout the month, precipitation amounts to 89 mm (3.5 in) over 8 days, with an average humidity of 87%.

January Temperature in Baiao

In January in Baiao, the average temperature is 6°C (43°F), with maximums reaching up to 19°C (66°F) and minimums dropping as low as -5°C (24°F). This weather makes Baiao a great destination for travelers who enjoy a range of temperatures suitable for both outdoor activities and cozy indoor experiences.

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

The chart illustrates January temperature patterns in Baiao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Baiao, January typically has an average temperature of 6°C (43°F), with highs reaching up to 19°C (66°F) and lows dropping to around -5°C (24°F).

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

January Precipitation in Baiao

In Baiao in January, the precipitation amount is 89 mm (3.5 in) over a span of 8 days.

January Precipitation Trends in Baiao

The chart displays monthly precipitation patterns in Baiao, 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 Baiao, January typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 8 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 Baiao

In Baiao in January, humidity is 87%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating warm, breathable layers for traveling.

January Average Humidity in Baiao

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

In Baiao 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 Baiao, you can check the information here.

Maximum UV Index Levels in Baiao for January

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

Data source: Baiao 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 Baiao Compares to Other Months

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

This table compares monthly weather conditions in Baiao, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	89 mm (3.5 inches)	87%	moderate
February Weather	9°C (48°F)	145 mm (5.7 inches)	81%	moderate
March Weather	10°C (50°F)	150 mm (5.9 inches)	78%	high
April Weather	12°C (54°F)	141 mm (5.6 inches)	79%	very high
May Weather	16°C (60°F)	74 mm (2.9 inches)	78%	very high
June Weather	17°C (64°F)	55 mm (2.2 inches)	71%	extreme
July Weather	20°C (69°F)	26 mm (1.0 inches)	63%	very high
August Weather	20°C (69°F)	20 mm (0.8 inches)	64%	very high
September Weather	18°C (66°F)	42 mm (1.7 inches)	71%	very high
October Weather	15°C (59°F)	106 mm (4.2 inches)	79%	high
November Weather	10°C (50°F)	148 mm (5.8 inches)	86%	moderate
December Weather	8°C (47°F)	189 mm (7.4 inches)	87%	low