August weather forecastSão Facundo, Portugal
August
Weather in August
The last month of the summer, August, is also a hot month in São Facundo, Portugal, with an average temperature ranging between min 15.7°C (60.3°F) and max 32.7°C (90.9°F).Temperature
São Facundo's August weather, with an average high temperature of 32.7°C (90.9°F) and an average low temperature of 15.7°C (60.3°F), tends to be the warmest of the year.Heat index
For most parts of August, the heat index is computed to be a torrid 37°C (98.6°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.Heat index readings emphasize conditions of light breezes and shaded spots. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.
Humidity
The least humid month is August, with an average relative humidity of 55%.Rainfall
The months with the least rainfall in São Facundo are July and August Rain falls for 1.6 days and accumulates 3mm (0.12") of rain.Daylight
In August, the average length of the day is 13h and 40min.On the first day of the month, sunrise is at 06:32 and sunset at 20:44. On the last day of August, sunrise is at 07:00 and sunset at 20:04 WEST.
Sunshine
The average sunshine in August is 11.4h.UV index
The months with the highest UV index in São Facundo are May through September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.Note: An average UV index of 6 in August transforms into this advice:
Guard oneself from overexposure. Defence against sun injury is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
São Facundo, Portugal
- Average high temperature in August: 32.7°C
The warmest month (with the highest average high temperature) is August (32.7°C).
The month with the lowest average high temperature is January (13.3°C).
- Average low temperature in August: 15.7°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (5.7°C).
Average pressure in August
São Facundo, Portugal
- Average pressure in August: 1015.9mbar
The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in August
São Facundo, Portugal
- Average wind speed in August: 11.4km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is September (9.8km/h).
Average humidity in August
São Facundo, Portugal
- Average humidity in August: 55%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (55%).
Average rainfall in August
São Facundo, Portugal
- Average rainfall in August: 3mm
The wettest month (with the highest rainfall) is November (50mm).
The driest months (with the least rainfall) are July and August (3mm).
Average rainfall days in August
São Facundo, Portugal
- Average rainfall days in August: 1.6 days
The month with the highest number of rainy days is November (11.2 days).
The month with the least rainy days is August (1.6 days).
Average daylight in August /
Average sunshine in August
São Facundo, Portugal
- Average daylight in August: 13h and 42min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in August: 11h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in August
São Facundo, Portugal
- Average sunshine days in August: 28.7 days
The months with the most sunshine days are July and August (28.7 days).
The month with the least sunshine days is November (17.9 days).
Average UV index in August
São Facundo, 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 months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in August
São Facundo, Portugal
- Average cloud cover in August: 13
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 12).
Average visibility in August
São Facundo, Portugal
- Average visibility in August: 9km
The month with the highest visibility is June (10km).
The month with the lowest visibility is January (8km).





