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 period tends to be August, when average temperatures fluctuate between a high of 23.1°C (73.6°F) and a low of 18.8°C (65.8°F).Humidity
In August, the average relative humidity is 76%.Rainfall
In São João do Estoril, in August, during 1.7 rainfall days, 3mm (0.12") of precipitation is typically accumulated. In São João do Estoril, Portugal, during the entire year, the rain falls for 106.9 days and collects up to 365mm (14.37") of precipitation.Daylight
The average length of the day in August in São João do Estoril is 13h and 38min.On the first day of August, sunrise is at 06:39 and sunset at 20:48. On the last day of the month, sunrise is at 07:06 and sunset at 20:09 WEST.
Sunshine
The average sunshine in August is 10.9h.UV index
With an average maximum UV index of 6, August is the month with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 6 during August morphs into the following directions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the warmest month?
What are August temperatures?
What is the average humidity in August?
How many days does it rain in August?
How many hours of daylight does São João do Estoril have in August?
What time are sunrise and sunset in August?
How many hours of sunshine does São João do Estoril have in August?
What is the month with the highest UV index?
How high is the UV index in August?
Average temperature in August
São João do Estoril, Portugal
- Average high temperature in August: 23.1°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (14.5°C).
- Average low temperature in August: 18.8°C
The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is February (11.7°C).
Average pressure in August
São João do Estoril, Portugal
- Average pressure in August: 1016.9mbar
The months with the highest atmospheric pressure are January and December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in August
São João do Estoril, Portugal
- Average wind speed in August: 20km/h
The windiest month (with the highest average wind speed) is February (21.1km/h).
The calmest month (with the lowest average wind speed) is October (16.9km/h).
Average humidity in August
São João do Estoril, Portugal
- Average humidity in August: 76%
The month with the highest relative humidity is July (77%).
The months with the lowest relative humidity are February, May, October and November (74%).
Average rainfall in August
São João do Estoril, Portugal
- Average rainfall in August: 3mm
The wettest month (with the highest rainfall) is November (68mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in August
São João do Estoril, Portugal
- Average rainfall days in August: 1.7 days
The month with the highest number of rainy days is November (14.5 days).
The month with the least rainy days is August (1.7 days).
Average daylight in August /
Average sunshine in August
São João do Estoril, 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: 10h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in August
São João do Estoril, Portugal
- Average sunshine days in August: 27.3 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is November (13.4 days).
Average UV index in August
São João do Estoril, Portugal
- Average UV index in August: 6
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in August
São João do Estoril, 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
São João do Estoril, 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).
