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
The shift from September to October includes a minor decrease in the average high-temperature, lightly dropping from a comfortable 18.3°C (64.9°F) to a still refreshing 13.7°C (56.7°F). Nighttime temperatures in Illiswil hover around an average low of 4.2°C (39.6°F) in October.Humidity
In October, the average relative humidity in Illiswil is 81%.Rainfall
In October, the rain falls for 9.4 days. Throughout October, 33mm (1.3") of precipitation is accumulated. Throughout the year, there are 149.7 rainfall days, and 438mm (17.24") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Illiswil, Switzerland. October is the first month it typically snows. Throughout October, in the average 0.7 snowfall days, it receives 8mm (0.31") of snow. In Illiswil, during the entire year, snow falls for 38 days and aggregates up to 413mm (16.26") of snow.Daylight
The average length of the day in October in Illiswil is 10h and 53min.On the first day of October in Illiswil, sunrise is at 07:30 and sunset at 19:10 CEST. On the last day of the month, sunrise is at 07:12 and sunset at 17:15 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
The average sunshine in October is 6.6h.UV index
The average daily maximum UV index in October in Illiswil is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The UV index of 3 during October leads to these advisories:
Adopt protective measures - Suggestions to resist sunburn are offered. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the temperature in October in Illiswil?
What is the average humidity in October in Illiswil?
How many days does it rain in October in Illiswil?
When does it start snowing in Illiswil?
What is the average length of the day in October in Illiswil?
When is the sunrise / sunset in October in Illiswil?
When does Daylight Saving Time (DST) end in October in Illiswil?
How long on average sun shines in October in Illiswil?
What is the UV index intensity in October in Illiswil?
Average temperature in October
Illiswil, Switzerland
- Average high temperature in October: 13.7°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in October: 4.2°C
The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is February (-4.2°C).
Average pressure in October
Illiswil, Switzerland
- Average pressure in October: 1018.5mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in October
Illiswil, Switzerland
- Average wind speed in October: 6.8km/h
The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in October
Illiswil, Switzerland
- Average humidity in October: 81%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in October
Illiswil, Switzerland
- Average rainfall in October: 33mm
The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in October
Illiswil, Switzerland
- Average rainfall days in October: 9.4 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in October
Illiswil, Switzerland
- Average snowfall in October: 8mm
The month with the highest snowfall is February (104mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Illiswil, Switzerland
- Average snowfall days in October: 0.7 days
The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Illiswil, 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: 6h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 5h and 18min).
Average sunshine days in October
Illiswil, Switzerland
- Average sunshine days in October: 19.5 days
The month with the most sunshine days is October (19.5 days).
The months with the least sunshine days are May and June (9.3 days).
Average UV index in October
Illiswil, 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
Illiswil, 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
Illiswil, Switzerland
- Average visibility in October: 8km
The months with the highest visibility are March, April and December (9km).
The months with the lowest visibility are January, February, May, June, July, August, September, October and November (8km).
Illiswil, Switzerland
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