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 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
Weather in August
Temperature
August, with an average high of 27.8°C (82°F) and a low of 18.4°C (65.1°F), signifies the warmest month of the year.Heat index
Throughout August, the heat index is estimated at a tropical 30°C (86°F). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.It is essential to grasp that the heat index's numbers are for shade and light wind settings. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
Humidity
The least humid month is August, with an average relative humidity of 65%.Rainfall
In Santa Clara-a-Velha, during August, the rain falls for 1.5 days and regularly aggregates up to 2mm (0.08") of precipitation. In Santa Clara-a-Velha, during the entire year, the rain falls for 85.4 days and collects up to 164mm (6.46") of precipitation.Daylight
In Santa Clara-a-Velha, the average length of the day in August is 13h and 34min.On the first day of August, sunrise is at 06:38 and sunset at 20:41. On the last day of the month, sunrise is at 07:03 and sunset at 20:04 WEST.
Sunshine
The average sunshine in August in Santa Clara-a-Velha is 11.5h.UV index
May through September, 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 threat to health from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 6 in August transforms into this advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What is the warmest month in Santa Clara-a-Velha?
What is the usual temperature for Santa Clara-a-Velha in August?
What is the least humid month in Santa Clara-a-Velha?
What is the average humidity in August in Santa Clara-a-Velha?
How much does it rain in Santa Clara-a-Velha in August?
What is the average length of the day in August in Santa Clara-a-Velha?
When are sunrise and sunset in August in Santa Clara-a-Velha?
How many hours of sunshine does Santa Clara-a-Velha have in August?
What is the month with the highest UV index in Santa Clara-a-Velha?
What is the UV index reading in August in Santa Clara-a-Velha?
Average temperature in August
Santa Clara-a-Velha, Portugal
- Average high temperature in August: 27.8°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (14.5°C).
- Average low temperature in August: 18.4°C
The month with the highest average low temperature is August (18.4°C).
The coldest month (with the lowest average low temperature) is February (9.2°C).
Average pressure in August
Santa Clara-a-Velha, Portugal
- Average pressure in August: 1016.1mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in August
Santa Clara-a-Velha, Portugal
- Average wind speed in August: 13km/h
The windiest month (with the highest average wind speed) is February (16.1km/h).
The calmest month (with the lowest average wind speed) is September (11.2km/h).
Average humidity in August
Santa Clara-a-Velha, Portugal
- Average humidity in August: 65%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (65%).
Average rainfall in August
Santa Clara-a-Velha, Portugal
- Average rainfall in August: 2mm
The wettest month (with the highest rainfall) is November (25mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in August
Santa Clara-a-Velha, Portugal
- Average rainfall days in August: 1.5 days
The month with the highest number of rainy days is March (12.2 days).
The month with the least rainy days is August (1.5 days).
Average daylight in August /
Average sunshine in August
Santa Clara-a-Velha, Portugal
- Average daylight in August: 13h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in August: 11h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in August
Santa Clara-a-Velha, Portugal
- Average sunshine days in August: 28.1 days
The month with the most sunshine days is July (28.6 days).
The month with the least sunshine days is April (15.3 days).
Average UV index in August
Santa Clara-a-Velha, Portugal
- Average UV index in August: 6
The months with the highest UV index are May, June, July, August and September (UV index 6).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in August
Santa Clara-a-Velha, Portugal
- Average cloud cover in August: 8
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in August
Santa Clara-a-Velha, Portugal
- Average visibility in August: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Santa Clara-a-Velha, Portugal
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