August weather forecast and climate
Serreira, Portugal

Weather in August

The last month of the summer, August, is another warm month in Serreira, Portugal, with average temperature varying between 17.7°C (63.9°F) and 24.8°C (76.6°F).

Temperature

With an average high-temperature of 24.8°C (76.6°F) and an average low-temperature of 17.7°C (63.9°F), August is the warmest month.

Humidity

In August, the average relative humidity is 74%.

Rainfall

In Serreira, during August, the rain falls for 2.6 days and regularly aggregates up to 4mm (0.16") of precipitation. In Serreira, during the entire year, the rain falls for 118.2 days and collects up to 405mm (15.94") of precipitation.

Daylight

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

Sunshine

In Serreira, the average sunshine is 10.9h.

UV index

Months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 6 in August transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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 Serreira?

The warmest month in Serreira, Portugal, is August, with an average high-temperature of 24.8°C (76.6°F) and an average low-temperature of 17.7°C (63.9°F).

What is the temperature in August in Serreira?

The average high-temperature, in August, in Serreira, is 24.8°C (76.6°F), while the average low-temperature is 17.7°C (63.9°F).

What is the average humidity in August in Serreira?

In August, the average relative humidity is 74%.

How much does it rain in Serreira in August?

In Serreira, Portugal, in August, during 2.6 rainfall days, 4mm (0.16") of precipitation is typically accumulated.

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

The average length of the day in August in Serreira, Portugal, is 13.6h.

How long on average sun shines in August in Serreira?

In August, the average sunshine in Serreira, Portugal, is 10.9h.

When is the highest UV index in Serreira?

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

How high is the UV index in August in Serreira?

In Serreira, Portugal, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in August
Serreira, Portugal

Average temperature in August - Serreira, Portugal
  • Average high temperature in August: 24.8°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (14.5°C).

  • Average low temperature in August: 17.7°C

The month with the highest average low temperature is July (17.8°C).
The coldest month (with the lowest average low temperature) is February (10°C).

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Average pressure in August
Serreira, Portugal

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

The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

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Average wind speed in August
Serreira, Portugal

Average wind speed in August - Serreira, Portugal
  • Average wind speed in August: 17.6km/h

The windiest month (with the highest average wind speed) is February (18.7km/h).
The calmest month (with the lowest average wind speed) is October (15km/h).

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Average humidity in August
Serreira, Portugal

Average humidity in August - Serreira, Portugal
  • Average humidity in August: 74%

The month with the highest relative humidity is January (77%).
Months with the lowest relative humidity are May, September and October (73%).

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Average rainfall in August
Serreira, Portugal

Average rainfall in August - Serreira, Portugal
  • Average rainfall in August: 4mm

The wettest month (with the highest rainfall) is November (75mm).
The driest month (with the least rainfall) is July (3mm).

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Average rainfall days in August
Serreira, Portugal

Average rainfall days in August - Serreira, Portugal
  • Average rainfall days in August: 2.6 days

The month with the highest number of rainy days is November (14.6 days).
The month with the least rainy days is August (2.6 days).

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

Average daylight in August / Average sunshine in August - Serreira, Portugal
  • Average daylight in August: 13.6h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in August: 10.9h

The month with the most sunshine is July (Average sunshine: 11.2h).
The month with the least sunshine is January (Average sunshine: 5.3h).

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Average sunshine days in August
Serreira, Portugal

Average sunshine days in August - Serreira, Portugal
  • Average sunshine days in August: 26.2 days

The month with the most sunshine days is July (26.4 days).
The month with the least sunshine days is November (12.8 days).

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Average UV index in August
Serreira, Portugal

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

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in August
Serreira, Portugal

Average cloud cover in August - Serreira, Portugal
  • Average cloud cover in August: 17

The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 17).

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Average visibility in August
Serreira, Portugal

Average visibility in August - Serreira, Portugal
  • Average visibility in August: 10km

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

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