Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
August
Weather in August
Temperature
The warmest month is August, with an average high-temperature of 28.4°C (83.1°F) and an average low-temperature of 14.6°C (58.3°F).Heat index
August's average heat index is evaluated at a tropical 31°C (87.8°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.Always consider that heat index estimations are for light winds and places in the shade. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Humidity
The months with the lowest humidity in Assilhó are August and September, with an average relative humidity of 65%.Rainfall
In Assilhó, in August, it is raining for 3.3 days, with typically 8mm (0.31") of accumulated precipitation. Throughout the year, there are 123.9 rainfall days, and 660mm (25.98") of precipitation is accumulated.Daylight
In Assilhó, Portugal, the average length of the day in August is 13h and 45min.On the first day of the month, sunrise is at 06:31 and sunset at 20:49. On the last day of August, in Assilhó, sunrise is at 07:00 and sunset at 20:07 WEST.
Sunshine
The average sunshine in August is 10.9h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index in Assilhó, Portugal. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the hottest time of year in Assilhó?
How hot is it in Assilhó in August?
What are the least humid months in Assilhó?
What is the average humidity in August in Assilhó?
How many days does it rain in August in Assilhó?
What is the average length of the day in August in Assilhó?
When are sunrise and sunset in August in Assilhó?
How long on average sun shines in August in Assilhó?
When is the highest UV index in Assilhó?
What is the UV index reading in August in Assilhó?
Average temperature in August
Assilhó, Portugal
- Average high temperature in August: 28.4°C
The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (13.1°C).
- Average low temperature in August: 14.6°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (5.7°C).
Average pressure in August
Assilhó, 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 (1015.3mbar).
Average wind speed in August
Assilhó, Portugal
- Average wind speed in August: 7.9km/h
The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is September (7.3km/h).
Average humidity in August
Assilhó, Portugal
- Average humidity in August: 65%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are August and September (65%).
Average rainfall in August
Assilhó, Portugal
- Average rainfall in August: 8mm
The wettest month (with the highest rainfall) is November (98mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in August
Assilhó, Portugal
- Average rainfall days in August: 3.3 days
The month with the highest number of rainy days is November (14.9 days).
The month with the least rainy days is August (3.3 days).
Average daylight in August /
Average sunshine in August
Assilhó, Portugal
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in August: 10h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in August
Assilhó, Portugal
- Average sunshine days in August: 25.5 days
The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is November (13.7 days).
Average UV index in August
Assilhó, Portugal
- Average UV index in August: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in August
Assilhó, Portugal
- Average cloud cover in August: 21
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in August
Assilhó, Portugal
- Average visibility in August: 8km
The months with the highest visibility are May, June, September, October and December (9km).
The months with the lowest visibility are January, February, March, April, July, August and November (8km).
