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
October witnesses a gentle descent in average high-temperature, descending from September's cool 12°C (53.6°F) to a chilly 7.5°C (45.5°F). Aosta's temperature tends to fall to an average low of 0.1°C (32.2°F) during the nights of October.Humidity
The average relative humidity in October is 79%.Rainfall
In Aosta, in October, it is raining for 16.3 days, with typically 89mm (3.5") of accumulated precipitation. Throughout the year, in Aosta, there are 244.1 rainfall days, and 1363mm (53.66") of precipitation is accumulated.Snowfall
Months with snowfall 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 7mm (0.28") of snow. Throughout the year, there are 42.8 snowfall days, and 692mm (27.24") of snow is accumulated.Daylight
In October, the average length of the day in Aosta, Italy, is 10h and 56min.On the first day of the month, sunrise is at 07:29 and sunset at 19:10 CEST. On the last day of October, sunrise is at 07:10 and sunset at 17:18 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 in Aosta, Italy, is 6.5h.UV index
In Aosta, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 during October leads to these advisories:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Enhance your sun protection with tightly woven, yet airy clothing. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Aosta?
What is the average humidity in October in Aosta?
How many days does it rain in October in Aosta?
When does it start snowing in Aosta?
What is the average length of the day in October in Aosta?
When are sunrise and sunset in October in Aosta?
When does Daylight Saving Time (DST) end in October in Aosta?
How long on average sun shines in October in Aosta?
How high is the UV index in October in Aosta?
Average temperature in October
Aosta, Italy
- Average high temperature in October: 7.5°C
The warmest month (with the highest average high temperature) is July (16.5°C).
The month with the lowest average high temperature is January (-2.7°C).
- Average low temperature in October: 0.1°C
The months with the highest average low temperature are July and August (6.5°C).
The coldest months (with the lowest average low temperature) are January and February (-10.8°C).
Average pressure in October
Aosta, Italy
- Average pressure in October: 1018mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).
Average wind speed in October
Aosta, Italy
- Average wind speed in October: 7.1km/h
The windiest month (with the highest average wind speed) is December (9km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in October
Aosta, Italy
- Average humidity in October: 79%
The month with the highest relative humidity is March (87%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in October
Aosta, Italy
- Average rainfall in October: 89mm
The wettest month (with the highest rainfall) is May (181mm).
The driest month (with the least rainfall) is September (77mm).
Average rainfall days in October
Aosta, Italy
- Average rainfall days in October: 16.3 days
The month with the highest number of rainy days is May (27 days).
The month with the least rainy days is December (14.9 days).
Average snowfall in October
Aosta, Italy
- Average snowfall in October: 7mm
The month with the highest snowfall is February (175mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Aosta, Italy
- Average snowfall days in October: 0.3 days
The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Aosta, 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 48min).
- Average sunshine in October: 6h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days in October
Aosta, Italy
- Average sunshine days in October: 11.7 days
The month with the most sunshine days is October (11.7 days).
The month with the least sunshine days is May (2.7 days).
Average UV index in October
Aosta, Italy
- Average UV index in October: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, March and April (UV index 1).
Average cloud cover in October
Aosta, Italy
- Average cloud cover in October: 39
The month with the most cloud cover is May (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in October
Aosta, Italy
- Average visibility in October: 8km
The month with the highest visibility is July (9km).
The months with the lowest visibility are January, February, March, April and May (7km).
