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
In Alentejo, the month of August is known for its highest average temperatures, reaching a high of 29.8°C (85.6°F) and a low of 14.2°C (57.6°F).Heat index
During August, the heat index is calculated to be a hot 31°C (87.8°F). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.Always consider that heat index estimations are for light winds and places in the shade. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. 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 especially crucial for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Humidity
The least humid month is August, with an average relative humidity of 51%.Rainfall
The months with the least rainfall in Alentejo, Portugal, are July and August Rain falls for 2.5 days and accumulates 7mm (0.28") of rain.Snowfall
In Alentejo, snow does not fall in May through September.Daylight
The average length of the day in August in Alentejo is 13h and 44min.On the first day of August in Alentejo, sunrise is at 06:29 and sunset at 20:45. On the last day of the month, sunrise is at 06:58 and sunset at 20:04 WEST.
Sunshine
The months with the most sunshine in Alentejo are July and August, with an average of 11.6h of sunshine.UV index
The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 6 during August translates into the following directions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the warmest month in Alentejo?
Is it hot in Alentejo during August?
What is the least humid month in Alentejo?
What is the average humidity in August in Alentejo?
What is the driest month in Alentejo?
How much does it rain in Alentejo in August?
When it does not snow in Alentejo?
What is the average length of the day in August in Alentejo?
When is the sunrise / sunset in August in Alentejo?
What are the months with the most sunshine in Alentejo?
How many hours of sunshine does Alentejo have in August?
When is the highest UV index in Alentejo?
What is the UV index reading in August in Alentejo?
Average temperature in August
Alentejo, 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
Alentejo, 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
Alentejo, 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
Alentejo, 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
Alentejo, 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
Alentejo, 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
Alentejo, 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
Alentejo, 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
Alentejo, 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 24min).
- 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
Alentejo, 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
Alentejo, 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
Alentejo, 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
Alentejo, 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).
