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
October
Weather in October
Temperature
As Chiavenna enters October, the average high-temperature subtly lowers from the a fresh 10.9°C (51.6°F) of September to a frosty 6°C (42.8°F). During the month of October, Chiavenna experiences a steady low-temperature average of -2.7°C (27.1°F).Humidity
The average relative humidity in October in Chiavenna is 87%.Rainfall
In Chiavenna, Italy, in October, it is raining for 10.4 days, with typically 63mm (2.48") of accumulated precipitation. Throughout the year, in Chiavenna, Italy, there are 139.9 rainfall days, and 641mm (25.24") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Chiavenna. In Chiavenna, in October, during 4.4 snowfall days, 121mm (4.76") of snow is typically accumulated. Throughout the year, there are 97.2 snowfall days, and 1956mm (77.01") of snow is accumulated.Daylight
In October, the average length of the day is 10h and 55min.On the first day of the month, sunrise is at 07:21 and sunset at 19:02 CEST. On the last day of October, in Chiavenna, Italy, sunrise is at 07:02 and sunset at 17:09 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 October, the average sunshine is 5.4h.UV index
January through April, October and November, with an average maximum UV index of 1, are months with the lowest UV index in Chiavenna. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum high UV index of 1 in October translates into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Chiavenna during October?
What is the average humidity in October in Chiavenna?
How many days does it rain in October in Chiavenna?
How much does it snow in Chiavenna in October?
How many hours of daylight does Chiavenna have in October?
When is the sunrise / sunset in October in Chiavenna?
When does Daylight Saving Time (DST) end in October in Chiavenna?
How many hours of sunshine does Chiavenna have in October?
When is the lowest UV index in Chiavenna?
What is the UV index reading in October in Chiavenna?
Average temperature in October
Chiavenna, Italy
- Average high temperature in October: 6°C
The warmest month (with the highest average high temperature) is July (15.4°C).
The month with the lowest average high temperature is January (-4.4°C).
- Average low temperature in October: -2.7°C
The month with the highest average low temperature is August (5°C).
The coldest month (with the lowest average low temperature) is January (-13.9°C).
Average pressure in October
Chiavenna, Italy
- Average pressure in October: 1018.4mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in October
Chiavenna, Italy
- Average wind speed in October: 8.9km/h
The windiest months (with the highest average wind speed) are February and December (9.9km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity in October
Chiavenna, Italy
- Average humidity in October: 87%
The month with the highest relative humidity is April (94%).
The month with the lowest relative humidity is July (81%).
Average rainfall in October
Chiavenna, Italy
- Average rainfall in October: 63mm
The wettest month (with the highest rainfall) is November (84mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in October
Chiavenna, Italy
- Average rainfall days in October: 10.4 days
The month with the highest number of rainy days is July (22.6 days).
The month with the least rainy days is December (2.6 days).
Average snowfall in October
Chiavenna, Italy
- Average snowfall in October: 121mm
The month with the highest snowfall is November (492mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in October
Chiavenna, Italy
- Average snowfall days in October: 4.4 days
The month with the highest number of snowfall days is March (17 days).
The month with the least snowfall days is August (0 days).
Average daylight in October /
Average sunshine in October
Chiavenna, Italy
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in October: 5h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).
Average sunshine days in October
Chiavenna, Italy
- Average sunshine days in October: 16.7 days
The month with the most sunshine days is December (18.8 days).
The month with the least sunshine days is July (6.2 days).
Average UV index in October
Chiavenna, Italy
- Average UV index in October: 1
The months with the highest UV index are June, July and August (UV index 3).
The months with the lowest UV index are January, February, March, April, October and November (UV index 1).
Average cloud cover in October
Chiavenna, Italy
- Average cloud cover in October: 52
The month with the most cloud cover is April (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 47).
Average visibility in October
Chiavenna, Italy
- Average visibility in October: 6km
The month with the highest visibility is July (8km).
The month with the lowest visibility is April (5km).
