August Weather in Fontelo, Portugal

Last updated: August 27, 2025

In August, the average temperature in Fontelo, Portugal is a pleasant 20°C (69°F). However, temperatures can fluctuate significantly, ranging from a cool 8°C (46°F) to a scorching 37°C (99°F). Expect about 18 mm (0.7 in) of precipitation spread over 3 days, and enjoy a comfortable average humidity of 64%.

August Temperature in Fontelo

In August in Fontelo, the average temperature is 20°C (69°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 8°C (46°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Fontelo.

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

The chart illustrates August 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, August typically has an average temperature of 20°C (69°F), with highs reaching up to 37°C (99°F) and lows dropping to around 8°C (46°F).

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

August Precipitation in Fontelo

In Fontelo in August, the precipitation amount is 18 mm (0.7 in) over a span of 3 days.

August Precipitation Trends in Fontelo

The chart displays monthly precipitation patterns in Fontelo, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Fontelo, August typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 3 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in Fontelo

In Fontelo in August, humidity is 64%. With an average temperature of 20°C (69°F), this humidity feels like a warm, slightly sticky embrace that can leave travelers feeling a bit sluggish. It's essential to stay hydrated and take breaks in the shade while exploring, as the moisture in the air can make outdoor activities feel more intense.

August Average Humidity in Fontelo

This chart illustrates the average monthly humidity levels in Fontelo, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Fontelo is approximately 64%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Fontelo

In Fontelo in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Fontelo.

Maximum UV Index Levels in Fontelo for August

The chart shows the monthly maximum UV Index (UVI) for Fontelo in August, 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 August, the maximum UV index in Fontelo typically reaches 9, which falls under the very high exposure category.

Data source: Fontelo August 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 August 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 August’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 August’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