August weather forecast and climate
Vale de Russins, Portugal

Weather in August

August, the last month of the summer, in Vale de Russins, is also a hot month, with temperature in the range of an average high of 34.7°C (94.5°F) and an average low of 17.8°C (64°F).

Temperature

The warmest month is August, with an average high-temperature of 34.7°C (94.5°F) and an average low-temperature of 17.8°C (64°F).

Heat index

In August, the average heat index is appraised at a torrid 38.9°C (102°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'feels like', or 'felt air temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (differences in body mass, height, and shape, wind, clothing). 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.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

With an average relative humidity of 47%, August is the least humid month.

Rainfall

July and August are months with the least rain when the rain falls for 1 days and typically aggregates up to 1mm (0.04") of rain.

Daylight

In Vale de Russins, the average length of the day is 13.6h.

Sunshine

Months with the most sunshine are July and August, with an average of 11.6h of sunshine.

UV index

Months with the highest UV index are July and August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 7 interpret into the following advice:
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 Russins?

August is the warmest month in Vale de Russins, with an average high-temperature of 34.7°C (94.5°F) and an average low-temperature of 17.8°C (64°F).

What is the temperature in August in Vale de Russins?

In Vale de Russins, Portugal, in August, the average high-temperature is 34.7°C (94.5°F), and the average low-temperature is 17.8°C (64°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), that combines both air temperature and relative humidity, in August is appraised at 38.9°C (102°F).

What is the least humid month in Vale de Russins?

With an average relative humidity of 47%, August is the least humid month.

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

In August, the average relative humidity in Vale de Russins, Portugal, is 47%.

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

In August, the rain falls for 1 days. Throughout August, 1mm (0.04") of precipitation is accumulated.

What is the driest month in Vale de Russins?

July and August are months with the least rain when the rain falls for 1 days and typically aggregates up to 1mm (0.04") of rain.

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

In August, the average length of the day in Vale de Russins, Portugal, is 13.6h.

What is the month with the most sunshine in Vale de Russins?

July and August, with an average of 11.6h of sunshine, are months with the most sunshine in Vale de Russins.

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

In August, the average sunshine in Vale de Russins, Portugal, is 11.6h.

When is the highest UV index in Vale de Russins?

July and August, with an average maximum UV index of 7, are months with the highest UV index in Vale de Russins, Portugal.

What is the UV index reading in August in Vale de Russins?

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

Average temperature in August
Vale de Russins, Portugal

Average temperature in August - Vale de Russins, Portugal
  • Average high temperature in August: 34.7°C

The warmest month (with the highest average high temperature) is August (34.7°C).
The month with the lowest average high temperature is January (14.4°C).

  • Average low temperature in August: 17.8°C

The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).

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Average pressure in August
Vale de Russins, Portugal

Average pressure in August - Vale de Russins, Portugal
  • Average pressure in August: 1015.6mbar

The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

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Average wind speed in August
Vale de Russins, Portugal

Average wind speed in August - Vale de Russins, Portugal
  • Average wind speed in August: 11.1km/h

The windiest month (with the highest average wind speed) is July (11.9km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).

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Average humidity in August
Vale de Russins, Portugal

Average humidity in August - Vale de Russins, Portugal
  • Average humidity in August: 47%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in August
Vale de Russins, Portugal

Average rainfall in August - Vale de Russins, Portugal
  • Average rainfall in August: 1mm

The wettest month (with the highest rainfall) is April (20mm).
The driest months (with the least rainfall) are July and August (1mm).

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Average rainfall days in August
Vale de Russins, Portugal

Average rainfall days in August - Vale de Russins, Portugal
  • Average rainfall days in August: 1 days

The month with the highest number of rainy days is April (9.7 days).
The month with the least rainy days is August (1 days).

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

Average daylight in August / Average sunshine in August - Vale de Russins, Portugal
  • Average daylight in August: 13.6h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in August: 11.6h

Months with the most sunshine are July and August (Average sunshine: 11.6h).
The month with the least sunshine is January (Average sunshine: 5.4h).

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Average sunshine days in August
Vale de Russins, Portugal

Average sunshine days in August - Vale de Russins, Portugal
  • Average sunshine days in August: 28.8 days

The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is April (18.8 days).

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Average UV index in August
Vale de Russins, Portugal

Average UV index in August - Vale de Russins, Portugal
  • Average UV index in August: 7

Months with the highest UV index are July and August (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in August
Vale de Russins, Portugal

Average cloud cover in August - Vale de Russins, Portugal
  • Average cloud cover in August: 10

Months with the most cloud cover are January and April (Cloud cover 40).
Months with the least cloud cover are July and August (Cloud cover 10).

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Average visibility in August
Vale de Russins, Portugal

Average visibility in August - Vale de Russins, Portugal
  • Average visibility in August: 10km

Months with the highest visibility are June, July, August and September (10km).
Months with the lowest visibility are January, February, March, April, May, October, November and December (9km).

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