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.

Frequently asked questions

August, characterized by an average high temperature of 32.7°C (90.9°F) and a low temperature of 15.7°C (60.3°F), is generally the warmest month.

An average high-temperature, in August, in São Facundo, is 32.7°C (90.9°F) and the average low-temperature is 15.7°C (60.3°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 37°C (98.6°F).

The least humid month is August, with an average relative humidity of 55%.

In August, the average relative humidity is 55%.

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.

In São Facundo, in August, it is raining for 1.6 days, with typically 3mm (0.12") of accumulated precipitation.

In August, the average day length is 13h and 40min.

On the first day of August, sunrise is at 06:32 and sunset at 20:44. On the last day of the month, sunrise is at 07:00 and sunset at 20:04 WEST.

In August, the average sunshine duration is 11.4h.

May through September, with an average maximum UV index of 6, are months with the highest UV index.

In August, the average daily maximum UV index in São Facundo is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).