August weather forecast and climate
Penaceira, Portugal

Weather in August

August, the last month of the summer, in Penaceira, is also a moderately hot month, with average temperature fluctuating between 27.1°C (80.8°F) and 14.8°C (58.6°F).

Temperature

The warmest month is August, with an average high-temperature of 27.1°C (80.8°F) and an average low-temperature of 14.8°C (58.6°F).

Heat index

In August, the average heat index is evaluated at 28.7°C (83.7°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
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 'felt air temperature', 'feels like', 'apparent temperature', or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like metabolic differences, differences in body mass, height, and shape, pregnancy, and activity influence one's weather impression. 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 in Penaceira are August and September, with an average relative humidity of 66%.

Rainfall

In August, in Penaceira, the rain falls for 4.3 days. Throughout August, 9mm (0.35") of precipitation is accumulated. Throughout the year, there are 135.4 rainfall days, and 778mm (30.63") of precipitation is accumulated.

Daylight

The average length of the day in Penaceira, Portugal, is 13.8h.

Sunshine

In Penaceira, Portugal, the average sunshine is 10.8h.

UV index

June and August, with an average maximum UV index of 6, are months with the highest UV index in Penaceira. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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. 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 Penaceira?

August is the warmest month, with an average high-temperature of 27.1°C (80.8°F) and an average low-temperature of 14.8°C (58.6°F).

What is the temperature in August in Penaceira?

In August, in Penaceira, Portugal, the average high-temperature is 27.1°C (80.8°F), and the average low-temperature is 14.8°C (58.6°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that factores the actual air temperature with the relative humidity, in August is evaluated at 28.7°C (83.7°F).

What are the least humid months in Penaceira?

August and September, with an average relative humidity of 66%, are the least humid months in Penaceira.

What is the average humidity in August in Penaceira?

In Penaceira, the average relative humidity in August is 66%.

How much does it rain in Penaceira in August?

In Penaceira, in August, it is raining for 4.3 days, with typically 9mm (0.35") of accumulated precipitation.

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

In August, the average length of the day is 13.8h.

How long on average sun shines in August in Penaceira?

In August, the average sunshine in Penaceira is 10.8h.

When is the highest UV index in Penaceira?

Months with the highest UV index are June and August, with an average maximum UV index of 6.

How high is the UV index in August in Penaceira?

In Penaceira, Portugal, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV rays.

Average temperature in August
Penaceira, Portugal

Average temperature in August - Penaceira, Portugal
  • Average high temperature in August: 27.1°C

The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (12.6°C).

  • Average low temperature in August: 14.8°C

Months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (6°C).

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Average pressure in August
Penaceira, Portugal

Average pressure in August - Penaceira, Portugal
  • Average pressure in August: 1016.8mbar

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
Penaceira, Portugal

Average wind speed in August - Penaceira, Portugal
  • Average wind speed in August: 7.8km/h

The windiest month (with the highest average wind speed) is February (9.7km/h).
The calmest month (with the lowest average wind speed) is September (7.3km/h).

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Average humidity in August
Penaceira, Portugal

Average humidity in August - Penaceira, Portugal
  • Average humidity in August: 66%

The month with the highest relative humidity is January (83%).
Months with the lowest relative humidity are August and September (66%).

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Average rainfall in August
Penaceira, Portugal

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

The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is July (8mm).

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Average rainfall days in August
Penaceira, Portugal

Average rainfall days in August - Penaceira, Portugal
  • Average rainfall days in August: 4.3 days

The month with the highest number of rainy days is November (15.7 days).
The month with the least rainy days is August (4.3 days).

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

Average daylight in August / Average sunshine in August - Penaceira, Portugal
  • Average daylight in August: 13.8h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in August: 10.8h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is January (Average sunshine: 5h).

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Average sunshine days in August
Penaceira, Portugal

Average sunshine days in August - Penaceira, Portugal
  • Average sunshine days in August: 25.3 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is November (11.6 days).

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Average UV index in August
Penaceira, Portugal

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

Months with the highest UV index are June 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
Penaceira, Portugal

Average cloud cover in August - Penaceira, 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
Penaceira, Portugal

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

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

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