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
Weather in August
Temperature
In São João de Areias, temperatures reach their average annual highs in August, measuring 28.8°C (83.8°F) and a minimum average of 14.3°C (57.7°F).Heat index
August's heat index is estimated at a hot 31°C (87.8°F). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Humidity
August is the least humid month in São João de Areias, with an average relative humidity of 62%.Rainfall
In August, the rain falls for 3.9 days. Throughout August, 11mm (0.43") of precipitation is accumulated. In São João de Areias, during the entire year, the rain falls for 127.4 days and collects up to 613mm (24.13") of precipitation.Snowfall
May through October and December are months without snowfall in São João de Areias.Daylight
In São João de Areias, the average length of the day in August is 13h and 44min.On the first day of the month, sunrise is at 06:30 and sunset at 20:46. On the last day of August, in São João de Areias, sunrise is at 06:59 and sunset at 20:05 WEST.
Sunshine
In August, the average sunshine in São João de Areias, Portugal, is 11.2h.UV index
The months with the highest UV index in São João de Areias are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum daily UV index of 6 during August morphs into the following directions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What time of the year is the hottest in São João de Areias?
How hot is it in São João de Areias in August?
What is the least humid month in São João de Areias?
What is the average humidity in August in São João de Areias?
How much does it rain in São João de Areias in August?
When it does not snow in São João de Areias?
How many hours of daylight does São João de Areias have in August?
When are sunrise and sunset in August in São João de Areias?
How many hours of sunshine does São João de Areias have in August?
When is the highest UV index in São João de Areias?
What is the UV index intensity in August in São João de Areias?
Average temperature in August
São João de Areias, Portugal
- Average high temperature in August: 28.8°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (12°C).
- Average low temperature in August: 14.3°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (4.3°C).
Average pressure in August
São João de Areias, Portugal
- Average pressure in August: 1016.6mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in August
São João de Areias, Portugal
- Average wind speed in August: 7.3km/h
The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is September (6.9km/h).
Average humidity in August
São João de Areias, Portugal
- Average humidity in August: 62%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (62%).
Average rainfall in August
São João de Areias, Portugal
- Average rainfall in August: 11mm
The wettest month (with the highest rainfall) is November (96mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in August
São João de Areias, Portugal
- Average rainfall days in August: 3.9 days
The months with the highest number of rainy days are January and April (14.7 days).
The month with the least rainy days is August (3.9 days).
Average snowfall in August
São João de Areias, Portugal
- Average snowfall in August: 0mm
The months with the highest snowfall are January and March (2mm).
The months with the least snowfall are May, June, July, August, September, October and December (0mm).
Average snowfall days in August
São João de Areias, Portugal
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are January, February and March (0.3 days).
The months with the least snowfall days are May, June, July, August, September, October and December (0 days).
Average daylight in August /
Average sunshine in August
São João de Areias, 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 1min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in August
São João de Areias, Portugal
- Average sunshine days in August: 25 days
The month with the most sunshine days is August (25 days).
The month with the least sunshine days is November (13.5 days).
Average UV index in August
São João de Areias, Portugal
- Average UV index in August: 6
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in August
São João de Areias, Portugal
- Average cloud cover in August: 18
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in August
São João de Areias, Portugal
- Average visibility in August: 9km
The months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (7km).
São João de Areias, Portugal
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