August weather forecastAgrelo, Portugal
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Agrelo, Portugal, with temperature in the range of an average low of 14.5°C (58.1°F) and an average high of 27.7°C (81.9°F).Temperature
August tends to be the warmest month, with temperatures averaging a daily high of 27.7°C (81.9°F) and a low of 14.5°C (58.1°F).Heat index
In August, the average heat index is evaluated at 29°C (84.2°F). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.Be aware that heat index ratings are designed for shaded locations and minor breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Humidity
With an average relative humidity of 64%, August is the least humid month.Rainfall
In Agrelo, Portugal, in August, during 5.2 rainfall days, 14mm (0.55") of precipitation is typically accumulated. Throughout the year, there are 139.7 rainfall days, and 924mm (36.38") of precipitation is accumulated.Snowfall
February through December are months without snowfall.Daylight
In Agrelo, the average length of the day in August is 13h and 48min.On the first day of the month, sunrise is at 06:28 and sunset at 20:50. On the last day of August, sunrise is at 06:58 and sunset at 20:07 WEST.
Sunshine
In Agrelo, the average sunshine in August is 10.7h.UV index
August is the month with the highest UV index, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In August, the maximum UV index of 6 translates into these guidelines:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Agrelo, Portugal
- Average high temperature in August: 27.7°C
The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (11.8°C).
- Average low temperature in August: 14.5°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (5°C).
Average pressure in August
Agrelo, Portugal
- Average pressure in August: 1017.3mbar
The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in August
Agrelo, Portugal
- Average wind speed in August: 6.9km/h
The windiest month (with the highest average wind speed) is March (8.3km/h).
The calmest month (with the lowest average wind speed) is September (6.7km/h).
Average humidity in August
Agrelo, Portugal
- Average humidity in August: 64%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (64%).
Average rainfall in August
Agrelo, Portugal
- Average rainfall in August: 14mm
The wettest month (with the highest rainfall) is November (136mm).
The driest month (with the least rainfall) is July (11mm).
Average rainfall days in August
Agrelo, Portugal
- Average rainfall days in August: 5.2 days
The month with the highest number of rainy days is January (15.8 days).
The month with the least rainy days is August (5.2 days).
Average snowfall in August
Agrelo, Portugal
- Average snowfall in August: 0mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in August
Agrelo, Portugal
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in August /
Average sunshine in August
Agrelo, Portugal
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in August: 10h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in August
Agrelo, Portugal
- Average sunshine days in August: 24.4 days
The month with the most sunshine days is August (24.4 days).
The month with the least sunshine days is April (12.4 days).
Average UV index in August
Agrelo, Portugal
- Average UV index in August: 6
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in August
Agrelo, Portugal
- Average cloud cover in August: 23
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 23).
Average visibility in August
Agrelo, 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).





