August weather forecastAlfragide, Portugal
August
Weather in August
The last month of the summer, August, is another warm month in Alfragide, Portugal, with an average temperature fluctuating between 18.1°C (64.6°F) and 25.8°C (78.4°F).Temperature
In Alfragide, August records the highest average temperatures, peaking at 25.8°C (78.4°F) and reaching a low of 18.1°C (64.6°F).Humidity
The months with the lowest humidity in Alfragide are May and August, with an average relative humidity of 70%.Rainfall
In August, the rain falls for 2.6 days. Throughout August, 4mm (0.16") of precipitation is accumulated. In Alfragide, during the entire year, the rain falls for 112.7 days and collects up to 389mm (15.31") of precipitation.Daylight
In August, the average length of the day in Alfragide is 13h and 38min.On the first day of August, sunrise is at 06:38 and sunset at 20:47. On the last day of the month, sunrise is at 07:05 and sunset at 20:08 WEST.
Sunshine
In August, the average sunshine in Alfragide, Portugal, is 11h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 6 during August leads to these advisories:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Alfragide, Portugal
- Average high temperature in August: 25.8°C
The warmest month (with the highest average high temperature) is August (25.8°C).
The month with the lowest average high temperature is January (14.5°C).
- Average low temperature in August: 18.1°C
The months with the highest average low temperature are July and August (18.1°C).
The coldest month (with the lowest average low temperature) is February (10.3°C).
Average pressure in August
Alfragide, Portugal
- Average pressure in August: 1016.8mbar
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
Alfragide, Portugal
- Average wind speed in August: 16.6km/h
The windiest month (with the highest average wind speed) is February (17.8km/h).
The calmest month (with the lowest average wind speed) is October (14.1km/h).
Average humidity in August
Alfragide, Portugal
- Average humidity in August: 70%
The month with the highest relative humidity is January (76%).
The months with the lowest relative humidity are May and August (70%).
Average rainfall in August
Alfragide, Portugal
- Average rainfall in August: 4mm
The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in August
Alfragide, Portugal
- Average rainfall days in August: 2.6 days
The month with the highest number of rainy days is November (14.4 days).
The month with the least rainy days is August (2.6 days).
Average daylight in August /
Average sunshine in August
Alfragide, 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 0min
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
Alfragide, Portugal
- Average sunshine days in August: 26.7 days
The month with the most sunshine days is July (27.2 days).
The month with the least sunshine days is November (13.3 days).
Average UV index in August
Alfragide, Portugal
- Average UV index in August: 6
The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in August
Alfragide, Portugal
- Average cloud cover in August: 14
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in August
Alfragide, 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).
