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August Weather in Fontanelas, Portugal

Last updated: August 27, 2025

In August, the average temperature in Fontanelas, Portugal hovers around 18°C (65°F), making it a pleasant time to visit. Expect minimums of 16°C (61°F) and maximums reaching 23°C (74°F). With an average humidity of 60% and only 4 mm (0.1 in) of precipitation spread over a single day, the weather is generally favorable for outdoor activities.

August Temperature in Fontanelas

In August, in Fontanelas, the average temperature is 18°C (65°F). The maximum can reach 23°C (74°F), and the minimum can be as low as 16°C (61°F). This mild climate makes Fontanelas an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates August temperature patterns in Fontanelas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fontanelas, August typically has an average temperature of 18°C (65°F), with highs reaching up to 23°C (74°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec555657586163646465646058
Data source: Temperature data for Fontanelas generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Fontanelas

In Fontanelas in August, the precipitation amount is 4 mm (0.1 in) over the course of 1 day.

August Precipitation Trends in Fontanelas

The chart displays monthly precipitation patterns in Fontanelas, 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 Fontanelas, August typically receives around 4 mm (0.1 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec4259647133123432538973
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Fontanelas

In Fontanelas in August humidity is 60%. With an average temperature of 18°C (65°F), this humidity feels like a mild embrace, making it comfortable for exploring the sights, yet it can cause a slight stickiness in the air that may prompt occasional breaks and hydration.

August Average Humidity in Fontanelas

This chart illustrates the average monthly humidity levels in Fontanelas, 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 Fontanelas is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%75%72%70%70%63%60%60%68%74%83%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Fontanelas

In Fontanelas 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 Fontanelas.

Maximum UV Index Levels in Fontanelas for August

The chart shows the monthly maximum UV Index (UVI) for Fontanelas 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 Fontanelas typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
Data source: Fontanelas 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 Fontanelas Compares to Other Months

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

This table compares monthly weather conditions in Fontanelas, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)42 mm (1.7 inches)85%moderate
February Weather13°C (56°F)59 mm (2.3 inches)75%moderate
March Weather14°C (57°F)64 mm (2.5 inches)72%high
April Weather14°C (58°F)71 mm (2.8 inches)70%very high
May Weather16°C (61°F)33 mm (1.3 inches)70%very high
June Weather17°C (63°F)12 mm (0.5 inches)63%extreme
July Weather18°C (64°F)3 mm (0.1 inches)60%very high
August Weather18°C (65°F)4 mm (0.1 inches)60%very high
September Weather18°C (65°F)32 mm (1.2 inches)67%very high
October Weather18°C (64°F)53 mm (2.1 inches)74%high
November Weather16°C (60°F)89 mm (3.5 inches)83%moderate
December Weather14°C (58°F)73 mm (2.9 inches)85%moderate

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