August weather forecast and climate
Seixinhos, Portugal

Weather in August

August, the last month of the summer, in Seixinhos, is also a moderately hot month, with average temperature fluctuating between 28.6°C (83.5°F) and 14°C (57.2°F).

Temperature

In August, the average high-temperature is practically the same as in July - a still warm 28.6°C (83.5°F). The average low-temperature, in Seixinhos, is 14°C (57.2°F).

Heat index

In August, the average heat index is evaluated at 29.9°C (85.8°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 'real feel', 'felt air temperature', 'apparent temperature', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like pregnancy, differences in body mass, height, and shape, wind, 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. 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

August is the least humid month in Seixinhos, with an average relative humidity of 56%.

Rainfall

In Seixinhos, during 3.9 rainfall days, 9mm (0.35") of precipitation is typically accumulated. Throughout the year, there are 108.1 rainfall days, and 286mm (11.26") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

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

Sunshine

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

UV index

July and August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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 temperature in August in Seixinhos?

In August, in Seixinhos, Portugal, the average high-temperature is 28.6°C (83.5°F), and the average low-temperature is 14°C (57.2°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), that combines air temperature and relative humidity, in August is evaluated at 29.9°C (85.8°F).

What is the least humid month in Seixinhos?

August is the least humid month, with an average relative humidity of 56%.

What is the average humidity in August in Seixinhos?

The average relative humidity in August in Seixinhos is 56%.

How many days does it rain in August in Seixinhos?

In Seixinhos, in August, during 3.9 rainfall days, 9mm (0.35") of precipitation is typically accumulated.

When it does not snow in Seixinhos?

April through October are months without snowfall in Seixinhos.

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

The average length of the day in August in Seixinhos is 13.8h.

How long on average sun shines in August in Seixinhos?

In August, the average sunshine is 11.3h.

What are the months with the highest UV index in Seixinhos?

July and August, with an average maximum UV index of 6, are months with the highest UV index in Seixinhos.

How high is the UV index in August in Seixinhos?

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

Average temperature in August
Seixinhos, Portugal

Average temperature in August - Seixinhos, Portugal
  • Average high temperature in August: 28.6°C

The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (9.4°C).

  • Average low temperature in August: 14°C

The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).

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Average pressure in August
Seixinhos, Portugal

Average pressure in August - Seixinhos, Portugal
  • Average pressure in August: 1016.9mbar

The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in August
Seixinhos, Portugal

Average wind speed in August - Seixinhos, Portugal
  • Average wind speed in August: 7.1km/h

The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).

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Average humidity in August
Seixinhos, Portugal

Average humidity in August - Seixinhos, Portugal
  • Average humidity in August: 56%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (56%).

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Average rainfall in August
Seixinhos, Portugal

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

The wettest month (with the highest rainfall) is December (49mm).
The driest month (with the least rainfall) is July (8mm).

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Average rainfall days in August
Seixinhos, Portugal

Average rainfall days in August - Seixinhos, Portugal
  • Average rainfall days in August: 3.9 days

The month with the highest number of rainy days is April (13.6 days).
The month with the least rainy days is August (3.9 days).

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Average snowfall in August
Seixinhos, Portugal

Average snowfall in August - Seixinhos, Portugal
  • Average snowfall in August: 0mm

The month with the highest snowfall is February (7mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in August
Seixinhos, Portugal

Average snowfall days in August - Seixinhos, Portugal
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (0.8 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
Seixinhos, Portugal

Average daylight in August / Average sunshine in August - Seixinhos, 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: 9.2h).

  • Average sunshine in August: 11.3h

The month with the most sunshine is July (Average sunshine: 11.4h).
The month with the least sunshine is January (Average sunshine: 4.1h).

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Average sunshine days in August
Seixinhos, Portugal

Average sunshine days in August - Seixinhos, 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 April (14.1 days).

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Average UV index in August
Seixinhos, Portugal

Average UV index in August - Seixinhos, 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
Seixinhos, Portugal

Average cloud cover in August - Seixinhos, Portugal
  • Average cloud cover in August: 16

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in August
Seixinhos, Portugal

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

Months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (6km).

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