August weather forecastPerroy, Switzerland
August
Weather in August
August, the last month of the summer in Perroy, is another pleasant month, with an average temperature varying between 22.3°C (72.1°F) and 12.3°C (54.1°F).Temperature
Perroy registers the highest average temperatures during the month of August, with peaks of 22.3°C (72.1°F) and lows of 12.3°C (54.1°F).Humidity
August is the least humid month in Perroy, with an average relative humidity of 76%.Rainfall
In Perroy, in August, during 15.4 rainfall days, 78mm (3.07") of precipitation is typically accumulated. In Perroy, Switzerland, during the entire year, the rain falls for 183.4 days and collects up to 862mm (33.94") of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in August is 14h and 8min.On the first day of August, sunrise is at 06:16 and sunset at 21:05. On the last day of the month, sunrise is at 06:54 and sunset at 20:15 CEST.
Sunshine
The months with the most sunshine in Perroy are July and August, with an average of 10.7h of sunshine.UV index
The average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index, 4 in August, converts into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Perroy, Switzerland
- Average high temperature in August: 22.3°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in August: 12.3°C
The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is February (-2.8°C).
Average pressure in August
Perroy, Switzerland
- Average pressure in August: 1017.8mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in August
Perroy, Switzerland
- Average wind speed in August: 6.7km/h
The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in August
Perroy, Switzerland
- Average humidity in August: 76%
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (76%).
Average rainfall in August
Perroy, Switzerland
- Average rainfall in August: 78mm
The wettest month (with the highest rainfall) is December (103mm).
The driest month (with the least rainfall) is September (42mm).
Average rainfall days in August
Perroy, Switzerland
- Average rainfall days in August: 15.4 days
The months with the highest number of rainy days are May and June (20.4 days).
The month with the least rainy days is October (11.5 days).
Average snowfall in August
Perroy, Switzerland
- Average snowfall in August: 0mm
The month with the highest snowfall is December (98mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Perroy, Switzerland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (6.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Perroy, Switzerland
- Average daylight in August: 14h and 6min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in August: 10h and 42min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in August
Perroy, Switzerland
- Average sunshine days in August: 12.3 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in August
Perroy, Switzerland
- Average UV index in August: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Perroy, Switzerland
- Average cloud cover in August: 28
The months with the most cloud cover are January and December (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in August
Perroy, Switzerland
- Average visibility in August: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
