Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
August
Weather in August
Temperature
Casal Vasco's warmest weather arrives in August, when temperatures average a high of 29.8°C (85.6°F) and a low of 14.2°C (57.6°F).Heat index
The heat index value for August is calculated to be a tropical 31°C (87.8°F). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.Heat index evaluations are typically in the context of light winds and shaded environments. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. 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 individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Humidity
With an average relative humidity of 51%, August is the least humid month.Rainfall
July and August are months with the least rain when the rain falls for 2.5 days and typically aggregates up to 7mm (0.28") of rain.Snowfall
May through September are months without snowfall in Casal Vasco, Portugal.Daylight
In Casal Vasco, Portugal, the average length of the day in August is 13h and 45min.On the first day of the month, sunrise is at 06:27 and sunset at 20:45. On the last day of August, sunrise is at 06:56 and sunset at 20:03 WEST.
Sunshine
July and August, with an average of 11.6h of sunshine, are months with the most sunshine.UV index
July and August, with an average maximum UV index of 6, are months with the highest UV index in Casal Vasco. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: The UV index of 6 during August leads to these advisories:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the warmest month in Casal Vasco?
Is it hot in Casal Vasco during August?
What is the least humid month in Casal Vasco?
What is the average humidity in August in Casal Vasco?
What is the driest month in Casal Vasco?
How many days does it rain in August in Casal Vasco?
When it does not snow in Casal Vasco?
What is the average length of the day in August in Casal Vasco?
When is the sunrise / sunset in August in Casal Vasco?
What is the month with the most sunshine in Casal Vasco?
How long on average sun shines in August in Casal Vasco?
What are the months with the highest UV index in Casal Vasco?
What is the UV index intensity in August in Casal Vasco?
Average temperature in August
Casal Vasco, Portugal
- Average high temperature in August: 29.8°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in August: 14.2°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in August
Casal Vasco, Portugal
- Average pressure in August: 1016.1mbar
The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in August
Casal Vasco, Portugal
- Average wind speed in August: 8.8km/h
The windiest month (with the highest average wind speed) is February (11.5km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).
Average humidity in August
Casal Vasco, Portugal
- Average humidity in August: 51%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (51%).
Average rainfall in August
Casal Vasco, Portugal
- Average rainfall in August: 7mm
The wettest month (with the highest rainfall) is December (83mm).
The driest months (with the least rainfall) are July and August (7mm).
Average rainfall days in August
Casal Vasco, Portugal
- Average rainfall days in August: 2.5 days
The month with the highest number of rainy days is April (16.1 days).
The month with the least rainy days is August (2.5 days).
Average snowfall in August
Casal Vasco, Portugal
- Average snowfall in August: 0mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in August
Casal Vasco, Portugal
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Casal Vasco, Portugal
- Average daylight in August: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in August: 11h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in August
Casal Vasco, Portugal
- Average sunshine days in August: 27.5 days
The month with the most sunshine days is August (27.5 days).
The month with the least sunshine days is April (12.7 days).
Average UV index in August
Casal Vasco, Portugal
- Average UV index in August: 6
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Casal Vasco, Portugal
- Average cloud cover in August: 12
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in August
Casal Vasco, Portugal
- Average visibility in August: 10km
The months with the highest visibility are July and August (10km).
The month with the lowest visibility is January (7km).
