Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
In Cossonay, the beginning of October is marked by a marginally lowered average high-temperature, shifting from September's comfortable 18.3°C (64.9°F) to a mild 14.1°C (57.4°F). October nights observe an average temperature dip to a cold 5.7°C (42.3°F).Humidity
In Cossonay, the average relative humidity in October is 78%.Rainfall
In October, the rain falls for 12.7 days. Throughout October, 55mm (2.17") of precipitation is accumulated. Throughout the year, in Cossonay, there are 185.5 rainfall days, and 834mm (32.83") of precipitation is accumulated.Snowfall
Months with snowfall in Cossonay are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 5mm (0.2") of snow. Throughout the year, there are 40.1 snowfall days, and 721mm (28.39") of snow is accumulated.Daylight
In Cossonay, the average length of the day in October is 10h and 53min.On the first day of October in Cossonay, sunrise is at 07:33 and sunset at 19:13 CEST. On the last day of the month, 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 Cossonay, the average sunshine in October is 7.1h.UV index
In October, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In October, the maximum UV index of 3 translates into these guidelines:
Ensure safety - Recommendations to avert sunburn are presented. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What is the usual temperature for Cossonay in October?
What is the average humidity in October in Cossonay?
How many days does it rain in October in Cossonay?
When does it start snowing in Cossonay?
How many hours of daylight does Cossonay have in October?
When are sunrise and sunset in October in Cossonay?
When does Daylight Saving Time (DST) end in October in Cossonay?
How many hours of sunshine does Cossonay have in October?
How high is the UV index in October in Cossonay?
Average temperature in October
Cossonay, Switzerland
- Average high temperature in October: 14.1°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in October: 5.7°C
The month with the highest average low temperature is July (12.6°C).
The coldest months (with the lowest average low temperature) are January and February (-2.2°C).
Average pressure in October
Cossonay, 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 (1015.5mbar).
Average wind speed in October
Cossonay, Switzerland
- Average wind speed in October: 8.7km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in October
Cossonay, Switzerland
- Average humidity in October: 78%
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in October
Cossonay, Switzerland
- Average rainfall in October: 55mm
The wettest month (with the highest rainfall) is December (103mm).
The driest month (with the least rainfall) is September (38mm).
Average rainfall days in October
Cossonay, Switzerland
- Average rainfall days in October: 12.7 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in October
Cossonay, Switzerland
- Average snowfall in October: 5mm
The month with the highest snowfall is December (184mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Cossonay, Switzerland
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Cossonay, Switzerland
- Average daylight in October: 10h and 5min
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 36min).
- Average sunshine in October: 7h and 1min
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 42min).
Average sunshine days in October
Cossonay, Switzerland
- Average sunshine days in October: 16 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is June (6.7 days).
Average UV index in October
Cossonay, 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
Cossonay, Switzerland
- Average cloud cover in October: 31
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in October
Cossonay, 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).
Cossonay, Switzerland
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