August weather forecastSamil, Portugal
August
Weather in August
August, the last month of the summer in Samil, is another warm month, with temperature in the range of an average low of 13.4°C (56.1°F) and an average high of 28.3°C (82.9°F).Temperature
Samil's temperatures peak on average in August, reaching 28.3°C (82.9°F) at their highest and 13.4°C (56.1°F) at their lowest.Heat index
The heat index value for August is calculated to be 29°C (84.2°F). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Humidity
August is the least humid month, with an average relative humidity of 52%.Rainfall
The month with the least rainfall in Samil is August, when the rain falls for 4.2 days and typically collects 11mm (0.43") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Samil, the average length of the day in August is 13h and 49min.On the first day of August, sunrise is at 06:21 and sunset at 20:45. On the last day of the month, sunrise is at 06:52 and sunset at 20:01 WEST.
Sunshine
The average sunshine in August is 11.6h.UV index
In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: A maximum daily UV index of 5 during August morphs into the following directions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Samil, Portugal
- Average high temperature in August: 28.3°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in August: 13.4°C
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).
Average pressure in August
Samil, Portugal
- Average pressure in August: 1017.2mbar
The month with the highest atmospheric pressure is December (1022.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in August
Samil, Portugal
- Average wind speed in August: 9km/h
The windiest month (with the highest average wind speed) is March (11.2km/h).
The calmest month (with the lowest average wind speed) is September (8.4km/h).
Average humidity in August
Samil, Portugal
- Average humidity in August: 52%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (52%).
Average rainfall in August
Samil, Portugal
- Average rainfall in August: 11mm
The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in August
Samil, Portugal
- Average rainfall days in August: 4.2 days
The month with the highest number of rainy days is April (17.6 days).
The month with the least rainy days is August (4.2 days).
Average snowfall in August
Samil, Portugal
- Average snowfall in August: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Samil, Portugal
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Samil, Portugal
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in August: 11h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in August
Samil, Portugal
- Average sunshine days in August: 24.5 days
The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is April (10.8 days).
Average UV index in August
Samil, Portugal
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Samil, Portugal
- Average cloud cover in August: 13
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in August
Samil, Portugal
- Average visibility in August: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, November and December (8km).
