August weather forecastAlfeite, Portugal

August weather for Alfeite, Portugal: The months with the least rainfall in Alfeite, Portugal, are June through August Rain falls for 0.8 days and accumulates 1mm (0.04") of rain. August, the last month of the summer in Alfeite, is another warm month, with temperature in the range of an average low of 17.8°C (64°F) and an average high of 27.1°C (80.8°F).

August

Weather in August

August, the last month of the summer in Alfeite, is another warm month, with temperature in the range of an average low of 17.8°C (64°F) and an average high of 27.1°C (80.8°F).

Temperature

August proves to be the warmest month, recording an average peak temperature of 27.1°C (80.8°F) and a minimum temperature of 17.8°C (64°F).

Heat index

The heat index value during August is evaluated at 29°C (84.2°F). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.
Observations indicate that the heat index values are for shady locations with light wind. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

With an average relative humidity of 68%, August is the least humid month in Alfeite.

Rainfall

The months with the least rainfall in Alfeite are June through August Rain falls for 0.8 days and accumulates 1mm (0.04") of rain.

Daylight

In Alfeite, Portugal, the average length of the day in August is 13h and 38min.
On the first day of the month, sunrise is at 06:38 and sunset at 20:47. On the last day of August, in Alfeite, Portugal, sunrise is at 07:05 and sunset at 20:08 WEST.

Sunshine

In August, the average sunshine is 11.1h.

UV index

May through September, with an average maximum UV index of 6, are months with the highest UV index in Alfeite. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Ward off overexposure. Defence against solar harm is crucial. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

August is the warmest month of the year in Alfeite, Portugal, registering average temperatures as high as 27.1°C (80.8°F) and as low as 17.8°C (64°F).

In Alfeite, in August, the average high-temperature is 27.1°C (80.8°F), and the average low-temperature is 17.8°C (64°F). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is evaluated at 29°C (84.2°F).

The least humid month in Alfeite, Portugal, is August, with an average relative humidity of 68%.

The average relative humidity in August is 68%.

The months with the least rainfall in Alfeite, Portugal, are June through August Rain falls for 0.8 days and accumulates 1mm (0.04") of rain.

In Alfeite, Portugal, in August, during 0.8 rainfall days, 1mm (0.04") of precipitation is typically accumulated.

The average day length in August in Alfeite, Portugal, is 13h and 38min.

In August, on the first day of the month, sunrise is at 06:38 and sunset at 20:47. On the last day of the month, in Alfeite, Portugal, sunrise is at 07:05 and sunset at 20:08 WEST.

The average sunshine duration in August in Alfeite is 11.1h.

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

The average daily maximum UV index in August in Alfeite is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
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
Alfeite, Portugal

  • Average high temperature in August: 27.1°C

The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (14.9°C).

  • Average low temperature in August: 17.8°C

The month with the highest average low temperature is July (17.9°C).
The coldest month (with the lowest average low temperature) is February (9.8°C).

Average pressure in August
Alfeite, Portugal

  • Average pressure in August: 1016.6mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed in August
Alfeite, Portugal

  • Average wind speed in August: 15km/h

The windiest month (with the highest average wind speed) is February (16.5km/h).
The calmest month (with the lowest average wind speed) is September (13.1km/h).

Average humidity in August
Alfeite, Portugal

  • Average humidity in August: 68%

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (68%).

Average rainfall in August
Alfeite, Portugal

  • Average rainfall in August: 1mm

The wettest month (with the highest rainfall) is November (15mm).
The driest months (with the least rainfall) are June, July and August (1mm).

Average rainfall days in August
Alfeite, Portugal

  • Average rainfall days in August: 0.8 days

The month with the highest number of rainy days is November (9.3 days).
The month with the least rainy days is August (0.8 days).

Average daylight in August /
Average sunshine in August
Alfeite, Portugal

  • Average daylight in August: 13h and 36min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 11h and 6min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in August
Alfeite, Portugal

  • Average sunshine days in August: 29.3 days

The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is November (17.7 days).

Average UV index in August
Alfeite, 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, March, November and December (UV index 4).

Average cloud cover in August
Alfeite, Portugal

  • Average cloud cover in August: 13

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in August
Alfeite, Portugal

  • Average visibility in August: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).