August weather forecast
Trevões, Portugal

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Weather in August

The last month of the summer, August, is also a moderately hot month in Trevões, Portugal, with an average temperature ranging between max 28.6°C (83.5°F) and min 14°C (57.2°F).

Temperature

As August takes hold, the average high-temperature is a still moderately hot 28.6°C (83.5°F), nearly mirroring that of the previous month. A sharp reduction from the daytime highs is witnessed in Trevões during August, with nighttime temperatures averaging a low of 14°C (57.2°F).

Heat index

The heat index value during August is estimated at a hot 30°C (86°F). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

August is the least humid month in Trevões, with an average relative humidity of 56%.

Rainfall

In Trevões, Portugal, in August, it is raining for 3.9 days, with typically 9mm (0.35") of accumulated precipitation. In Trevões, Portugal, during the entire year, the rain falls for 107.8 days and collects up to 282mm (11.1") of precipitation.

Snowfall

April through October are months without snowfall in Trevões.

Daylight

In August, the average length of the day is 13h and 46min.
On the first day of August in Trevões, sunrise is at 06:26 and sunset at 20:46. On the last day of the month, sunrise is at 06:55 and sunset at 20:03 WEST.

Sunshine

The average sunshine in August is 11.3h.

UV index

The months with the highest UV index in Trevões are July and August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 6 in August leads to these guidelines:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

How hot is August in Trevões?

The average high-temperature and low-temperature during August are 28.6°C (83.5°F) and 14°C (57.2°F) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in August is estimated at 30°C (86°F).

What is the least humid month in Trevões?

With an average relative humidity of 56%, August is the least humid month in Trevões.

What is the average humidity in August in Trevões?

In Trevões, Portugal, the average relative humidity in August is 56%.

How many days does it rain in August in Trevões?

In Trevões, Portugal, in August, during 3.9 rainfall days, 9mm (0.35") of precipitation is typically accumulated.

When it does not snow in Trevões?

In Trevões, Portugal, snow does not fall in April through October.

What is the average length of the day in August in Trevões?

In Trevões, the average day length in August is 13h and 46min.

When are sunrise and sunset in August in Trevões?

On the first day of August in Trevões, sunrise is at 06:26 and sunset at 20:46. On the last day of the month, sunrise is at 06:55 and sunset at 20:03 WEST.

How long on average sun shines in August in Trevões?

In Trevões, the average sunshine duration in August is 11.3h.

What are the months with the highest UV index in Trevões?

The months with the highest UV index in Trevões, Portugal, are July and August, with an average maximum UV index of 6.

How high is the UV index in August in Trevões?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Trevões, Portugal

Average temperature in August - Trevões, Portugal
  • Average high temperature in August: 28.6°C

The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (9.4°C).

  • Average low temperature in August: 14°C

The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).

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Average pressure in August
Trevões, Portugal

Average pressure in August - Trevões, Portugal
  • Average pressure in August: 1016.9mbar

The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in August
Trevões, Portugal

Average wind speed in August - Trevões, Portugal
  • Average wind speed in August: 7.1km/h

The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).

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Average humidity in August
Trevões, Portugal

Average humidity in August - Trevões, Portugal
  • Average humidity in August: 56%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (56%).

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Average rainfall in August
Trevões, Portugal

Average rainfall in August - Trevões, Portugal
  • Average rainfall in August: 9mm

The wettest month (with the highest rainfall) is December (49mm).
The driest month (with the least rainfall) is July (8mm).

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Average rainfall days in August
Trevões, Portugal

Average rainfall days in August - Trevões, Portugal
  • Average rainfall days in August: 3.9 days

The month with the highest number of rainy days is April (13.6 days).
The month with the least rainy days is August (3.9 days).

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Average snowfall in August
Trevões, Portugal

Average snowfall in August - Trevões, Portugal
  • Average snowfall in August: 0mm

The month with the highest snowfall is February (7mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in August
Trevões, Portugal

Average snowfall days in August - Trevões, Portugal
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Trevões, Portugal

Average daylight in August / Average sunshine in August - Trevões, Portugal
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 11h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in August
Trevões, Portugal

Average sunshine days in August - Trevões, Portugal
  • Average sunshine days in August: 25.5 days

The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is April (14.1 days).

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Average UV index in August
Trevões, Portugal

Average UV index in August - Trevões, Portugal
  • Average UV index in August: 6

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Trevões, Portugal

Average cloud cover in August - Trevões, Portugal
  • Average cloud cover in August: 16

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in August
Trevões, Portugal

Average visibility in August - Trevões, Portugal
  • Average visibility in August: 9km

The months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (6km).

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Trevões, Portugal

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