August weather forecast and climate
Ribas, Portugal

Weather in August

The last month of the summer, August, is also a moderately hot month in Ribas, Portugal, with average temperature varying between 27.6°C (81.7°F) and 14.4°C (57.9°F).

Temperature

With an average high-temperature of 27.6°C (81.7°F) and an average low-temperature of 14.4°C (57.9°F), August is the warmest month.

Heat index

The average heat index in August is estimated at 29.3°C (84.7°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. 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 'real feel', 'felt air temperature', 'apparent temperature', or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like clothing, differences in body mass, height, and shape, wind, and activity influence one's weather impression. 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 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.

Humidity

Months with the lowest humidity are August and September, with an average relative humidity of 64%.

Rainfall

In Ribas, in August, it is raining for 4.6 days, with typically 11mm (0.43") of accumulated precipitation. Throughout the year, in Ribas, there are 143.8 rainfall days, and 847mm (33.35") of precipitation is accumulated.

Daylight

In Ribas, Portugal, the average length of the day is 13.8h.

Sunshine

The average sunshine in Ribas is 10.9h.

UV index

July and August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 6 transform into the following instructions:
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. 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.
[Resources]

FAQ

What is the warmest month in Ribas?

August is the warmest month, with an average high-temperature of 27.6°C (81.7°F) and an average low-temperature of 14.4°C (57.9°F).

What is the temperature in August in Ribas?

In Ribas, Portugal, in August, the average high-temperature is 27.6°C (81.7°F), and the average low-temperature is 14.4°C (57.9°F). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), that takes the relative humidity and factores it into the air temperature reading, is estimated at 29.3°C (84.7°F).

What is the least humid month in Ribas?

Months with the lowest humidity in Ribas are August and September, with an average relative humidity of 64%.

What is the average humidity in August in Ribas?

In Ribas, the average relative humidity in August is 64%.

How much does it rain in Ribas in August?

In Ribas, during August, the rain falls for 4.6 days and regularly aggregates up to 11mm (0.43") of precipitation.

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

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

How many hours of sunshine does Ribas have in August?

In August, the average sunshine in Ribas is 10.9h.

When is the highest UV index in Ribas?

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

What is the UV index reading in August in Ribas?

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

Average temperature in August
Ribas, Portugal

Average temperature in August - Ribas, Portugal
  • Average high temperature in August: 27.6°C

The warmest month (with the highest average high temperature) is August (27.6°C).
The month with the lowest average high temperature is January (11.7°C).

  • Average low temperature in August: 14.4°C

The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is February (5°C).

[Resources]

Average pressure in August
Ribas, Portugal

Average pressure in August - Ribas, Portugal
  • Average pressure in August: 1017mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

[Resources]

Average wind speed in August
Ribas, Portugal

Average wind speed in August - Ribas, Portugal
  • Average wind speed in August: 7km/h

The windiest months (with the highest average wind speed) are February and March (8.7km/h).
The calmest month (with the lowest average wind speed) is September (6.7km/h).

[Resources]

Average humidity in August
Ribas, Portugal

Average humidity in August - Ribas, Portugal
  • Average humidity in August: 64%

The month with the highest relative humidity is January (85%).
Months with the lowest relative humidity are August and September (64%).

[Resources]

Average rainfall in August
Ribas, Portugal

Average rainfall in August - Ribas, Portugal
  • Average rainfall in August: 11mm

The wettest month (with the highest rainfall) is December (128mm).
The driest month (with the least rainfall) is July (9mm).

[Resources]

Average rainfall days in August
Ribas, Portugal

Average rainfall days in August - Ribas, Portugal
  • Average rainfall days in August: 4.6 days

Months with the highest number of rainy days are January and November (16.4 days).
The month with the least rainy days is August (4.6 days).

[Resources]

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

Average daylight in August / Average sunshine in August - Ribas, 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: 10.9h

The month with the most sunshine is July (Average sunshine: 11.2h).
The month with the least sunshine is January (Average sunshine: 4.7h).

[Resources]

Average sunshine days in August
Ribas, Portugal

Average sunshine days in August - Ribas, Portugal
  • Average sunshine days in August: 24.9 days

The month with the most sunshine days is August (24.9 days).
The month with the least sunshine days is November (11.2 days).

[Resources]

Average UV index in August
Ribas, Portugal

Average UV index in August - Ribas, 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, March, April, November and December (UV index 3).

[Resources]

Average cloud cover in August
Ribas, Portugal

Average cloud cover in August - Ribas, Portugal
  • Average cloud cover in August: 21

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 21).

[Resources]

Average visibility in August
Ribas, Portugal

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

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

[Resources]