October weather forecastPerroy, Switzerland
October
Weather in October
October, like September, is another refreshing autumn month in Perroy, Switzerland, with temperature in the range of an average low of 5.6°C (42.1°F) and an average high of 14.2°C (57.6°F).Temperature
The arrival of October signals a subtle shift in temperature, down from a refreshing 18.3°C (64.9°F) in September to a moderate 14.2°C (57.6°F). An average low-temperature of 5.6°C (42.1°F) marks the month of October.Humidity
The average relative humidity in October in Perroy, Switzerland, is 78%.Rainfall
In Perroy, in October, during 11.5 rainfall days, 53mm (2.09") of precipitation is typically accumulated. Throughout the year, there are 183.4 rainfall days, and 862mm (33.94") of precipitation is accumulated.Snowfall
Months with snowfall in Perroy, Switzerland, are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 4mm (0.16") of snow. In Perroy, during the entire year, snow falls for 24.5 days and aggregates up to 350mm (13.78") of snow.Daylight
In October, the average length of the day in Perroy is 10h and 54min.On the first day of the month, sunrise is at 07:33 and sunset at 19:14 CEST. On the last day of October, in Perroy, sunrise is at 07:15 and sunset at 17:20 CET.
Note: On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 02:00; consequently, the time zone reverts from CET to CEST.
Sunshine
In Perroy, the average sunshine in October is 7.1h.UV index
In Perroy, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In October, the maximum UV index of 3 suggests these recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Perroy, Switzerland
- Average high temperature in October: 14.2°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 October: 5.6°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 October
Perroy, Switzerland
- Average pressure in October: 1018.4mbar
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 October
Perroy, Switzerland
- Average wind speed in October: 8.3km/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 October
Perroy, Switzerland
- Average humidity in October: 78%
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 October
Perroy, Switzerland
- Average rainfall in October: 53mm
The wettest month (with the highest rainfall) is December (103mm).
The driest month (with the least rainfall) is September (42mm).
Average rainfall days in October
Perroy, Switzerland
- Average rainfall days in October: 11.5 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 October
Perroy, Switzerland
- Average snowfall in October: 4mm
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 October
Perroy, Switzerland
- Average snowfall days in October: 0.3 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 October /
Average sunshine in October
Perroy, Switzerland
- Average daylight in October: 10h and 54min
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 October: 7h and 6min
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 October
Perroy, Switzerland
- Average sunshine days in October: 17.4 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 October
Perroy, Switzerland
- Average UV index in October: 3
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 October
Perroy, Switzerland
- Average cloud cover in October: 31
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 October
Perroy, Switzerland
- Average visibility in October: 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).
