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
Weather in August
Temperature
In Vale de Santiago, temperatures reach their average annual highs in August, measuring 24.2°C (75.6°F) and a minimum average of 18.8°C (65.8°F).Humidity
The average relative humidity in August is 73%.Rainfall
In August, the rain falls for 1.1 days. Throughout August, 2mm (0.08") of precipitation is accumulated. Throughout the year, in Vale de Santiago, there are 94.7 rainfall days, and 328mm (12.91") of precipitation is accumulated.Daylight
In Vale de Santiago, the average length of the day in August is 13h and 35min.On the first day of the month, sunrise is at 06:37 and sunset at 20:42. On the last day of August, in Vale de Santiago, sunrise is at 07:03 and sunset at 20:04 WEST.
Sunshine
In Vale de Santiago, the average sunshine in August is 11.3h.UV index
June through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 6 during August leads to these instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Frequently asked questions
What is the warmest month in Vale de Santiago?
What are August temperatures in Vale de Santiago?
What is the average humidity in August in Vale de Santiago?
How many days does it rain in August in Vale de Santiago?
How many hours of daylight does Vale de Santiago have in August?
What time are sunrise and sunset in August in Vale de Santiago?
How many hours of sunshine does Vale de Santiago have in August?
What is the month with the highest UV index in Vale de Santiago?
What is the UV index intensity in August in Vale de Santiago?
Average temperature in August
Vale de Santiago, Portugal
- Average high temperature in August: 24.2°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is February (14.8°C).
- Average low temperature in August: 18.8°C
The months with the highest average low temperature are August and September (18.8°C).
The coldest month (with the lowest average low temperature) is February (10.8°C).
Average pressure in August
Vale de Santiago, Portugal
- Average pressure in August: 1016.5mbar
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
Vale de Santiago, Portugal
- Average wind speed in August: 17.2km/h
The windiest month (with the highest average wind speed) is February (19.4km/h).
The calmest month (with the lowest average wind speed) is September (15km/h).
Average humidity in August
Vale de Santiago, Portugal
- Average humidity in August: 73%
The month with the highest relative humidity is April (76%).
The month with the lowest relative humidity is October (72%).
Average rainfall in August
Vale de Santiago, Portugal
- Average rainfall in August: 2mm
The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in August
Vale de Santiago, Portugal
- Average rainfall days in August: 1.1 days
The month with the highest number of rainy days is November (13.4 days).
The month with the least rainy days is August (1.1 days).
Average daylight in August /
Average sunshine in August
Vale de Santiago, Portugal
- Average daylight in August: 13h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in August: 11h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in August
Vale de Santiago, Portugal
- Average sunshine days in August: 29.4 days
The month with the most sunshine days is August (29.4 days).
The month with the least sunshine days is April (15.3 days).
Average UV index in August
Vale de Santiago, Portugal
- Average UV index in August: 6
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in August
Vale de Santiago, Portugal
- Average cloud cover in August: 10
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in August
Vale de Santiago, 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).
Vale de Santiago, Portugal
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