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
August is the warmest month, exhibiting average temperatures of 22.9°C (73.2°F) at the peak and 21.6°C (70.9°F) at the base.Humidity
The average relative humidity in August is 81%.Rainfall
In August, the rain falls for 11.6 days. Throughout August, 25mm (0.98") of precipitation is accumulated. In Altares, during the entire year, the rain falls for 178 days and collects up to 543mm (21.38") of precipitation.Daylight
In August, the average length of the day in Altares, Portugal, is 13h and 38min.On the first day of August in Altares, Portugal, sunrise is at 06:51 and sunset at 21:00. On the last day of the month, sunrise is at 07:17 and sunset at 20:20 +00.
Sunshine
In August, the average sunshine in Altares is 8.5h.UV index
The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 6 in August interprets into the following advice:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the warmest month in Altares?
What are the temperatures in Altares in August?
What is the average humidity in August in Altares?
How many days does it rain in August in Altares?
What is the average length of the day in August in Altares?
What time are sunrise and sunset in August in Altares?
How many hours of sunshine does Altares have in August?
When is the highest UV index in Altares?
How high is the UV index in August in Altares?
Average temperature in August
Altares, Portugal
- Average high temperature in August: 22.9°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is March (15.6°C).
- Average low temperature in August: 21.6°C
The month with the highest average low temperature is August (21.6°C).
The coldest months (with the lowest average low temperature) are February and March (14.3°C).
Average pressure in August
Altares, Portugal
- Average pressure in August: 1022.2mbar
The month with the highest atmospheric pressure is July (1024.4mbar).
The month with the lowest atmospheric pressure is October (1016.7mbar).
Average wind speed in August
Altares, Portugal
- Average wind speed in August: 17.7km/h
The windiest month (with the highest average wind speed) is December (29.6km/h).
The calmest month (with the lowest average wind speed) is July (16.4km/h).
Average humidity in August
Altares, Portugal
- Average humidity in August: 81%
The month with the highest relative humidity is June (83%).
The months with the lowest relative humidity are September, October and November (78%).
Average rainfall in August
Altares, Portugal
- Average rainfall in August: 25mm
The wettest month (with the highest rainfall) is December (91mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in August
Altares, Portugal
- Average rainfall days in August: 11.6 days
The month with the highest number of rainy days is October (19.9 days).
The month with the least rainy days is July (9.6 days).
Average daylight in August /
Average sunshine in August
Altares, Portugal
- Average daylight in August: 13h and 4min
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: 8h and 3min
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).
Average sunshine days in August
Altares, Portugal
- Average sunshine days in August: 14 days
The month with the most sunshine days is July (16.3 days).
The month with the least sunshine days is October (6.3 days).
Average UV index in August
Altares, Portugal
- Average UV index in August: 6
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are February, March, April and December (UV index 4).
Average cloud cover in August
Altares, Portugal
- Average cloud cover in August: 39
The month with the most cloud cover is November (Cloud cover 52).
The months with the least cloud cover are August and September (Cloud cover 39).
Average visibility in August
Altares, 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).
