August weather forecast and climate
Vale de Madeiros, Portugal

Weather in August

August, the last month of the summer, in Vale de Madeiros, is also a moderately hot month, with average temperature varying between 29.6°C (85.3°F) and 13.5°C (56.3°F).

Temperature

With an average high-temperature of 29.6°C (85.3°F) and an average low-temperature of 13.5°C (56.3°F), August is the warmest month.

Heat index

The average heat index is appraised at a tropical 31.6°C (88.9°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. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'felt air temperature', or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is individual, with diverse people perceiving weather differently for numerous reasons (differences in body mass, height, and shape, pregnancy, clothing), 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 especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

With an average relative humidity of 57%, August is the least humid month in Vale de Madeiros.

Rainfall

In August, the rain falls for 3.3 days. Throughout August, 7mm (0.28") of precipitation is accumulated. In Vale de Madeiros, during the entire year, the rain falls for 125.4 days and collects up to 553mm (21.77") of precipitation.

Snowfall

In Vale de Madeiros snow does not fall in April through October and December.

Daylight

In Vale de Madeiros, the average length of the day is 13.7h.

Sunshine

In Vale de Madeiros, Portugal, the average sunshine in August is 11.3h.

UV index

Months with the highest UV index in Vale de Madeiros, Portugal, are July and August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: In August, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. 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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FAQ

What is the warmest month in Vale de Madeiros?

August is the warmest month in Vale de Madeiros, with an average high-temperature of 29.6°C (85.3°F) and an average low-temperature of 13.5°C (56.3°F).

What is the temperature in August in Vale de Madeiros?

In August, in Vale de Madeiros, Portugal, the average high-temperature is 29.6°C (85.3°F), and the average low-temperature is 13.5°C (56.3°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), that factores the actual air temperature with the relative humidity, in August is calculated to 31.6°C (88.9°F).

What is the least humid month in Vale de Madeiros?

August is the least humid month in Vale de Madeiros, Portugal, with an average relative humidity of 57%.

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

In Vale de Madeiros, Portugal, the average relative humidity in August is 57%.

How much does it rain in Vale de Madeiros in August?

In Vale de Madeiros, Portugal, during August, the rain falls for 3.3 days and regularly aggregates up to 7mm (0.28") of precipitation.

When it does not snow in Vale de Madeiros?

In Vale de Madeiros, Portugal, snow does not fall in April through October and December.

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

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

How long on average sun shines in August in Vale de Madeiros?

The average sunshine in August in Vale de Madeiros, Portugal, is 11.3h.

When is the highest UV index in Vale de Madeiros?

Months with the highest UV index in Vale de Madeiros are July and August, with an average maximum UV index of 6.

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

The average daily maximum UV index in August in Vale de Madeiros, Portugal, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in August
Vale de Madeiros, Portugal

Average temperature in August - Vale de Madeiros, Portugal
  • Average high temperature in August: 29.6°C

The warmest month (with the highest average high temperature) is August (29.6°C).
The month with the lowest average high temperature is January (10.7°C).

  • Average low temperature in August: 13.5°C

The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (3.1°C).

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Average pressure in August
Vale de Madeiros, Portugal

Average pressure in August - Vale de Madeiros, Portugal
  • Average pressure in August: 1016.4mbar

The month with the highest atmospheric pressure is December (1022.9mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

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Average wind speed in August
Vale de Madeiros, Portugal

Average wind speed in August - Vale de Madeiros, Portugal
  • Average wind speed in August: 7.4km/h

The windiest month (with the highest average wind speed) is March (9.1km/h).
The calmest month (with the lowest average wind speed) is September (7km/h).

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Average humidity in August
Vale de Madeiros, Portugal

Average humidity in August - Vale de Madeiros, Portugal
  • Average humidity in August: 57%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (57%).

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Average rainfall in August
Vale de Madeiros, Portugal

Average rainfall in August - Vale de Madeiros, Portugal
  • Average rainfall in August: 7mm

The wettest month (with the highest rainfall) is December (92mm).
The driest month (with the least rainfall) is July (6mm).

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Average rainfall days in August
Vale de Madeiros, Portugal

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

The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is August (3.3 days).

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Average snowfall in August
Vale de Madeiros, Portugal

Average snowfall in August - Vale de Madeiros, Portugal
  • Average snowfall in August: 0mm

Months with the highest snowfall are January and February (3mm).
Months with the least snowfall are April, May, June, July, August, September, October and December (0mm).

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Average snowfall days in August
Vale de Madeiros, Portugal

Average snowfall days in August - Vale de Madeiros, Portugal
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.4 days).
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
Vale de Madeiros, Portugal

Average daylight in August / Average sunshine in August - Vale de Madeiros, 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: 11.3h

The month with the most sunshine is July (Average sunshine: 11.5h).
The month with the least sunshine is January (Average sunshine: 4.7h).

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Average sunshine days in August
Vale de Madeiros, Portugal

Average sunshine days in August - Vale de Madeiros, Portugal
  • Average sunshine days in August: 26.8 days

The month with the most sunshine days is August (26.8 days).
The month with the least sunshine days is April (13 days).

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Average UV index in August
Vale de Madeiros, Portugal

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

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

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Average cloud cover in August
Vale de Madeiros, Portugal

Average cloud cover in August - Vale de Madeiros, Portugal
  • Average cloud cover in August: 17

The month with the most cloud cover is January (Cloud cover 52).
Months with the least cloud cover are July and August (Cloud cover 17).

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Average visibility in August
Vale de Madeiros, Portugal

Average visibility in August - Vale de Madeiros, Portugal
  • Average visibility in August: 9km

Months with the highest visibility are June, July, August and September (9km).
Months with the lowest visibility are January and November (7km).

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