October weather forecastGrolley, Switzerland
October
Weather in October
October, like September, is another refreshing autumn month in Grolley, Switzerland, with an average temperature fluctuating between 3.9°C (39°F) and 13.3°C (55.9°F).Temperature
A moderate decline in average high-temperatures is noted in October, moving from a refreshing 17.6°C (63.7°F) in September to a mild 13.3°C (55.9°F). In Grolley, the average nighttime temperature during October is a cold 3.9°C (39°F).Humidity
In Grolley, the average relative humidity in October is 81%.Rainfall
In Grolley, in October, during 13.4 rainfall days, 65mm (2.56") of precipitation is typically accumulated. In Grolley, Switzerland, during the entire year, the rain falls for 205.3 days and collects up to 992mm (39.06") of precipitation.Snowfall
January through May, October through December are months with snowfall in Grolley, Switzerland. October is the first month it typically snows in Grolley. Throughout October, in the average 0.8 snowfall days, it receives 12mm (0.47") of snow. In Grolley, Switzerland, during the entire year, snow falls for 44.9 days and aggregates up to 818mm (32.2") of snow.Daylight
In Grolley, Switzerland, the average length of the day in October is 10h and 53min.On the first day of the month, sunrise is at 07:31 and sunset at 19:11 CEST. On the last day of October, sunrise is at 07:13 and sunset at 17:17 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 Grolley, the average sunshine in October is 6.7h.UV index
The average daily maximum UV index in October in Grolley is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 3 in October interprets into the following advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Grolley, Switzerland
- Average high temperature in October: 13.3°C
The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in October: 3.9°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-4.6°C).
Average pressure in October
Grolley, Switzerland
- Average pressure in October: 1018.5mbar
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
Grolley, Switzerland
- Average wind speed in October: 7.3km/h
The windiest month (with the highest average wind speed) is February (9.9km/h).
The calmest month (with the lowest average wind speed) is August (6.3km/h).
Average humidity in October
Grolley, Switzerland
- Average humidity in October: 81%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, July and August (79%).
Average rainfall in October
Grolley, Switzerland
- Average rainfall in October: 65mm
The wettest month (with the highest rainfall) is June (117mm).
The driest month (with the least rainfall) is September (53mm).
Average rainfall days in October
Grolley, Switzerland
- Average rainfall days in October: 13.4 days
The month with the highest number of rainy days is May (23.1 days).
The month with the least rainy days is February (12.2 days).
Average snowfall in October
Grolley, Switzerland
- Average snowfall in October: 12mm
The month with the highest snowfall is December (192mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Grolley, Switzerland
- Average snowfall days in October: 0.8 days
The month with the highest number of snowfall days is February (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Grolley, 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 36min).
- Average sunshine in October: 6h and 42min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in October
Grolley, Switzerland
- Average sunshine days in October: 14.6 days
The month with the most sunshine days is October (14.6 days).
The month with the least sunshine days is June (4.3 days).
Average UV index in October
Grolley, 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, March, November and December (UV index 2).
Average cloud cover in October
Grolley, Switzerland
- Average cloud cover in October: 36
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in October
Grolley, Switzerland
- Average visibility in October: 8km
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are January, February, May, June, July, September, October, November and December (8km).
