January Weather in Fontelo, Portugal

Last updated: August 27, 2025

In Fontelo, Portugal, the average temperature in January hovers around 5°C (42°F). Temperatures can dip as low as -5°C (23°F) or soar to a pleasant 18°C (64°F). Expect precipitation of 55 mm (2.2 in) spread across 7 days, with an average humidity level of 87%. Embrace the cool, moist climate of this month!

January Temperature in Fontelo

In January in Fontelo, the average temperature is 5°C (42°F). The maximum can reach 18°C (64°F), and the minimum can be as low as -5°C (23°F). Be sure to pack layers to stay comfortable in the varying temperatures during your travels.

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

The chart illustrates January temperature patterns in Fontelo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fontelo, January typically has an average temperature of 5°C (42°F), with highs reaching up to 18°C (64°F) and lows dropping to around -5°C (23°F).

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

January Precipitation in Fontelo

In Fontelo in January, the precipitation amount is 55 mm (2.2 in) over the course of 7 days.

January Precipitation Trends in Fontelo

The chart displays monthly precipitation patterns in Fontelo, 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 Fontelo, January typically receives around 55 mm (2.2 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 Fontelo

In Fontelo in January humidity is 87%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel less inviting as the air becomes heavy and oppressive.

January Average Humidity in Fontelo

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

In Fontelo 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 Fontelo, you can check the information here.

Maximum UV Index Levels in Fontelo for January

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

Data source: Fontelo 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 Fontelo Compares to Other Months

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

This table compares monthly weather conditions in Fontelo, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	55 mm (2.2 inches)	87%	moderate
February Weather	8°C (47°F)	98 mm (3.9 inches)	81%	moderate
March Weather	9°C (49°F)	113 mm (4.4 inches)	78%	high
April Weather	12°C (53°F)	115 mm (4.5 inches)	79%	very high
May Weather	15°C (60°F)	51 mm (2.0 inches)	78%	very high
June Weather	17°C (64°F)	46 mm (1.8 inches)	71%	extreme
July Weather	20°C (69°F)	22 mm (0.9 inches)	63%	very high
August Weather	20°C (69°F)	18 mm (0.7 inches)	64%	very high
September Weather	18°C (65°F)	42 mm (1.7 inches)	71%	very high
October Weather	14°C (58°F)	78 mm (3.1 inches)	79%	high
November Weather	9°C (49°F)	103 mm (4.1 inches)	86%	moderate
December Weather	7°C (45°F)	125 mm (4.9 inches)	87%	low