August weather forecastGuarda, Portugal
August
Weather in August
In August, Guarda's weather remains predictably hot, but the city begins to cool down slightly as summer peaks. There's a minor drop in temperature compared to July's high, but the weather overall remains consistent. August is noted for having the highest temperature of the year at 29.2°C (84.6°F). With evenly distributed daylight and sunshine hours, August presents warm weather ideal for activities and sightseeing throughout Guarda. Despite it being the tail end of summer, the weather remains comfortably hot for outdoor pursuits.Temperature
August temperatures in Guarda, Portugal, tend to peak at an average high of 29.2°C (84.6°F) and dip to a low of 13.9°C (57°F).Heat index
August's mean heat index is computed to be a hot 30°C (86°F). If one remains active during constant exposure, it might cause exhaustion and heat cramps.Records show heat index calculations are tailored for shaded regions and mild winds. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. 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
August is the least humid month in Guarda, with an average relative humidity of 50%.Rainfall
August is the month with the least rainfall. Rain falls for 2.7 days and accumulates 6mm (0.24") of precipitation.Snowfall
May through October are months without snowfall in Guarda, Portugal.Daylight
In Guarda, the average length of the day in August is 13h and 44min.On the first day of the month, sunrise is at 06:26 and sunset at 20:44. On the last day of August, in Guarda, sunrise is at 06:55 and sunset at 20:02 WEST.
Sunshine
The months with the most sunshine in Guarda are July and August, with an average of 11.6h of sunshine.UV index
The months with the highest UV index in Guarda are July and August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 6 in August transforms into this advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Guarda, Portugal
- Average high temperature in August: 29.2°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (8.7°C).
- Average low temperature in August: 13.9°C
The month with the highest average low temperature is July (14.2°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).
Average pressure in August
Guarda, Portugal
- Average pressure in August: 1016mbar
The month with the highest atmospheric pressure is December (1023.1mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in August
Guarda, Portugal
- Average wind speed in August: 9.7km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is September (9.1km/h).
Average humidity in August
Guarda, Portugal
- Average humidity in August: 50%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (50%).
Average rainfall in August
Guarda, Portugal
- Average rainfall in August: 6mm
The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is August (6mm).
Average rainfall days in August
Guarda, Portugal
- Average rainfall days in August: 2.7 days
The month with the highest number of rainy days is April (16.2 days).
The month with the least rainy days is August (2.7 days).
Average snowfall in August
Guarda, Portugal
- Average snowfall in August: 0mm
The months with the highest snowfall are January and February (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Guarda, Portugal
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Guarda, Portugal
- Average daylight in August: 13h and 42min
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 36min
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 18min).
Average sunshine days in August
Guarda, Portugal
- Average sunshine days in August: 27.1 days
The month with the most sunshine days is August (27.1 days).
The month with the least sunshine days is April (12.5 days).
Average UV index in August
Guarda, 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
Guarda, Portugal
- Average cloud cover in August: 12
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in August
Guarda, Portugal
- Average visibility in August: 10km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, April, November and December (8km).
