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 average high-temperature in Chamonix slightly decreases in October, shifting from a cool 12.8°C (55°F) in September to a frosty 8.6°C (47.5°F). Chamonix in October anticipates an average nighttime temperature of 0.2°C (32.4°F).Humidity
In Chamonix, the average relative humidity in October is 79%.Rainfall
In Chamonix, in October, during 8 rainfall days, 26mm (1.02") of precipitation is typically accumulated. In Chamonix, during the entire year, the rain falls for 132.8 days and collects up to 461mm (18.15") of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.9 snowfall days, it receives 6mm (0.24") of snow. Throughout the year, there are 56.7 snowfall days, and 924mm (36.38") of snow is accumulated.Daylight
The average length of the day in October is 10h and 55min.On the first day of October in Chamonix, France, sunrise is at 07:31 and sunset at 19:12 CEST. On the last day of the month, sunrise is at 07:12 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 Chamonix, France, the average sunshine in October is 6.8h.UV index
In October, the average daily maximum UV index in Chamonix is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 2 during October translates into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What is the usual temperature for Chamonix in October?
What is the average humidity in October in Chamonix?
How much does it rain in Chamonix in October?
When does it start to snow in Chamonix?
What is the average length of the day in October in Chamonix?
What time are sunrise and sunset in October in Chamonix?
When does Daylight Saving Time (DST) end in October in Chamonix?
How long on average sun shines in October in Chamonix?
How high is the UV index in October in Chamonix?
Average temperature in October
Chamonix, France
- Average high temperature in October: 8.6°C
The warmest months (with the highest average high temperature) are July and August (16.8°C).
The month with the lowest average high temperature is January (-2.3°C).
- Average low temperature in October: 0.2°C
The month with the highest average low temperature is July (6.7°C).
The coldest month (with the lowest average low temperature) is January (-11.4°C).
Average pressure in October
Chamonix, France
- Average pressure in October: 1018.2mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in October
Chamonix, France
- Average wind speed in October: 7.6km/h
The windiest month (with the highest average wind speed) is December (8.4km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).
Average humidity in October
Chamonix, France
- Average humidity in October: 79%
The month with the highest relative humidity is March (91%).
The month with the lowest relative humidity is August (77%).
Average rainfall in October
Chamonix, France
- Average rainfall in October: 26mm
The wettest month (with the highest rainfall) is December (72mm).
The driest month (with the least rainfall) is September (15mm).
Average rainfall days in October
Chamonix, France
- Average rainfall days in October: 8 days
The month with the highest number of rainy days is June (16.2 days).
The month with the least rainy days is February (5.9 days).
Average snowfall in October
Chamonix, France
- Average snowfall in October: 6mm
The month with the highest snowfall is December (245mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Chamonix, France
- Average snowfall days in October: 0.9 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Chamonix, France
- 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: 6h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in October
Chamonix, France
- Average sunshine days in October: 20.5 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in October
Chamonix, France
- 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, February, March and November (UV index 1).
Average cloud cover in October
Chamonix, France
- Average cloud cover in October: 37
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in October
Chamonix, France
- Average visibility in October: 8km
The months with the highest visibility are June, July, August and October (8km).
The months with the lowest visibility are January, February and March (6km).
Chamonix, France
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