August weather forecast and climate
Vale de Boi, Portugal

Weather in August

August, the last month of the summer, in Vale de Boi, is another warm month, with temperature in the range of an average high of 28.4°C (83.1°F) and an average low of 14.6°C (58.3°F).

Temperature

The warmest month is August, with an average high-temperature of 28.4°C (83.1°F) and an average low-temperature of 14.6°C (58.3°F).

Heat index

The average heat index is calculated to a tropical 30.7°C (87.3°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'apparent temperature', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (pregnancy, metabolic differences, wind), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

Months with the lowest humidity are August and September, with an average relative humidity of 65%.

Rainfall

In Vale de Boi, Portugal, it is raining for 3.3 days, with typically 8mm (0.31") of accumulated precipitation. Throughout the year, in Vale de Boi, there are 123.5 rainfall days, and 656mm (25.83") of precipitation is accumulated.

Daylight

In Vale de Boi, the average length of the day in August is 13.7h.

Sunshine

In Vale de Boi, the average sunshine in August is 10.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Vale de Boi. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the warmest month in Vale de Boi?

With an average high-temperature of 28.4°C (83.1°F) and an average low-temperature of 14.6°C (58.3°F), August is the warmest month in Vale de Boi.

What is the temperature in August in Vale de Boi?

In Vale de Boi, Portugal, in August, the average high-temperature is 28.4°C (83.1°F), and the average low-temperature is 14.6°C (58.3°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), that combines air temperature and relative humidity, in August is estimated at 30.7°C (87.3°F).

What are the least humid months in Vale de Boi?

Months with the lowest humidity in Vale de Boi, Portugal, are August and September, with an average relative humidity of 65%.

What is the average humidity in August in Vale de Boi?

In Vale de Boi, the average relative humidity in August is 65%.

How many days does it rain in August in Vale de Boi?

In August, the rain falls for 3.3 days. Throughout August, 8mm (0.31") of precipitation is accumulated.

What is the average length of the day in August in Vale de Boi?

In August, the average length of the day in Vale de Boi, Portugal, is 13.7h.

How many hours of sunshine does Vale de Boi have in August?

In August, the average sunshine in Vale de Boi is 10.9h.

When is the highest UV index in Vale de Boi?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Vale de Boi.

What is the UV index intensity in August in Vale de Boi?

The average daily maximum UV index in August in Vale de Boi, Portugal, is 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays.

Average temperature in August
Vale de Boi, Portugal

Average temperature in August - Vale de Boi, Portugal
  • Average high temperature in August: 28.4°C

The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (13.1°C).

  • Average low temperature in August: 14.6°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (5.7°C).

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Average pressure in August
Vale de Boi, Portugal

Average pressure in August - Vale de Boi, Portugal
  • Average pressure in August: 1016.6mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in August
Vale de Boi, Portugal

Average wind speed in August - Vale de Boi, Portugal
  • Average wind speed in August: 7.9km/h

The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is September (7.2km/h).

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Average humidity in August
Vale de Boi, Portugal

Average humidity in August - Vale de Boi, Portugal
  • Average humidity in August: 65%

The month with the highest relative humidity is January (84%).
Months with the lowest relative humidity are August and September (65%).

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Average rainfall in August
Vale de Boi, Portugal

Average rainfall in August - Vale de Boi, Portugal
  • Average rainfall in August: 8mm

The wettest month (with the highest rainfall) is November (98mm).
The driest month (with the least rainfall) is July (5mm).

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Average rainfall days in August
Vale de Boi, Portugal

Average rainfall days in August - Vale de Boi, Portugal
  • Average rainfall days in August: 3.3 days

The month with the highest number of rainy days is November (14.9 days).
The month with the least rainy days is August (3.3 days).

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Average daylight in August /
Average sunshine in August
Vale de Boi, Portugal

Average daylight in August / Average sunshine in August - Vale de Boi, Portugal
  • Average daylight in August: 13.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in August: 10.9h

The month with the most sunshine is July (Average sunshine: 11.2h).
The month with the least sunshine is January (Average sunshine: 5.1h).

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Average sunshine days in August
Vale de Boi, Portugal

Average sunshine days in August - Vale de Boi, 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 November (13.7 days).

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Average UV index in August
Vale de Boi, Portugal

Average UV index in August - Vale de Boi, Portugal
  • Average UV index in August: 6

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 3).

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Average cloud cover in August
Vale de Boi, Portugal

Average cloud cover in August - Vale de Boi, Portugal
  • Average cloud cover in August: 21

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in August
Vale de Boi, Portugal

Average visibility in August - Vale de Boi, Portugal
  • Average visibility in August: 8km

Months with the highest visibility are May, June, September, October and December (9km).
Months with the lowest visibility are January, February, March, April, July, August and November (8km).

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