August weather forecast and climate
Vendas Novas, Portugal

Weather in August

August, the last month of the summer, in Vendas Novas, is another hot month, with average temperature varying between 33.7°C (92.7°F) and 16.1°C (61°F).

Temperature

With an average high-temperature of 33.7°C (92.7°F) and an average low-temperature of 16.1°C (61°F), August is the warmest month.

Heat index

The average heat index is estimated at a sweltering 39.1°C (102.4°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 'apparent temperature', 'feels like', 'real feel', or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like activity, differences in body mass, height, and shape, wind, and clothing affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. 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 54%, August is the least humid month in Vendas Novas.

Rainfall

Months with the least rainfall in Vendas Novas, Portugal, are July and August Rain falls for 1.3 days and accumulates 1mm (0.04") of rain.

Daylight

In Vendas Novas, the average length of the day in August is 13.6h.

Sunshine

In Vendas Novas, Portugal, the average sunshine in August is 11.3h.

UV index

August is the month with the highest UV index, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation 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. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Vendas Novas?

With an average high-temperature of 33.7°C (92.7°F) and an average low-temperature of 16.1°C (61°F), August is the warmest month.

What is the temperature in August in Vendas Novas?

In Vendas Novas, in August, the average high-temperature is 33.7°C (92.7°F), and the average low-temperature is 16.1°C (61°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that factores the actual air temperature with the relative humidity, is estimated at 39.1°C (102.4°F).

What is the least humid month in Vendas Novas?

The least humid month in Vendas Novas is August, with an average relative humidity of 54%.

What is the average humidity in August in Vendas Novas?

The average relative humidity in August in Vendas Novas is 54%.

How much does it rain in Vendas Novas in August?

In Vendas Novas, in August, it is raining for 1.3 days, with typically 1mm (0.04") of accumulated precipitation.

What is the driest month in Vendas Novas?

July and August are months with the least rain when the rain falls for 1.3 days and typically aggregates up to 1mm (0.04") of rain.

What is the average length of the day in August in Vendas Novas?

In Vendas Novas, Portugal, the average length of the day in August is 13.6h.

How long on average sun shines in August in Vendas Novas?

In August, the average sunshine is 11.3h.

What is the month with the highest UV index in Vendas Novas?

The month with the highest UV index is August, with an average maximum UV index of 7.

What is the UV index reading in August in Vendas Novas?

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

Average temperature in August
Vendas Novas, Portugal

Average temperature in August - Vendas Novas, Portugal
  • Average high temperature in August: 33.7°C

The warmest month (with the highest average high temperature) is August (33.7°C).
The month with the lowest average high temperature is January (14°C).

  • Average low temperature in August: 16.1°C

Months with the highest average low temperature are July and August (16.1°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).

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Average pressure in August
Vendas Novas, Portugal

Average pressure in August - Vendas Novas, Portugal
  • Average pressure in August: 1015.9mbar

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
Vendas Novas, Portugal

Average wind speed in August - Vendas Novas, Portugal
  • Average wind speed in August: 10.7km/h

The windiest month (with the highest average wind speed) is March (11.5km/h).
The calmest month (with the lowest average wind speed) is September (9.2km/h).

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Average humidity in August
Vendas Novas, Portugal

Average humidity in August - Vendas Novas, Portugal
  • Average humidity in August: 54%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (54%).

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Average rainfall in August
Vendas Novas, Portugal

Average rainfall in August - Vendas Novas, Portugal
  • Average rainfall in August: 1mm

The wettest month (with the highest rainfall) is April (53mm).
The driest months (with the least rainfall) are July and August (1mm).

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Average rainfall days in August
Vendas Novas, Portugal

Average rainfall days in August - Vendas Novas, Portugal
  • Average rainfall days in August: 1.3 days

Months with the highest number of rainy days are March and April (14.9 days).
The month with the least rainy days is August (1.3 days).

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Average daylight in August /
Average sunshine in August
Vendas Novas, Portugal

Average daylight in August / Average sunshine in August - Vendas Novas, 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: 9.5h).

  • 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: 5.3h).

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Average sunshine days in August
Vendas Novas, Portugal

Average sunshine days in August - Vendas Novas, Portugal
  • Average sunshine days in August: 29.2 days

The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is April (13.4 days).

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Average UV index in August
Vendas Novas, Portugal

Average UV index in August - Vendas Novas, Portugal
  • Average UV index in August: 7

The month with the highest UV index is 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
Vendas Novas, Portugal

Average cloud cover in August - Vendas Novas, Portugal
  • Average cloud cover in August: 13

The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 12).

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Average visibility in August
Vendas Novas, Portugal

Average visibility in August - Vendas Novas, Portugal
  • Average visibility in August: 9km

The month with the highest visibility is June (10km).
Months with the lowest visibility are January and April (8km).

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