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
October indicates a minor shift in the average high-temperature, from September's agreeable 20.9°C (69.6°F) to a refreshing 16.5°C (61.7°F). Sannois reports an average nighttime low-temperature of 9.1°C (48.4°F) in October.Humidity
In October, the average relative humidity in Sannois is 78%.Rainfall
In Sannois, during October, the rain falls for 9.2 days and regularly aggregates up to 14mm (0.55") of precipitation. In Sannois, during the entire year, the rain falls for 122.6 days and collects up to 161mm (6.34") of precipitation.Snowfall
In Sannois, snow does not fall in April through October.Daylight
In Sannois, the average length of the day in October is 10h and 47min.On the first day of the month, sunrise is at 07:51 and sunset at 19:29 CEST. On the last day of October, sunrise is at 07:37 and sunset at 17:31 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 5.9h.UV index
The average daily maximum UV index in October in Sannois is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 3 in October interprets into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in October in Sannois?
What is the average humidity in October in Sannois?
How much does it rain in Sannois in October?
When it does not snow in Sannois?
Does it snow in Sannois in October?
How many hours of daylight does Sannois have in October?
What time are sunrise and sunset in October in Sannois?
When does Daylight Saving Time (DST) end in October in Sannois?
How many hours of sunshine does Sannois have in October?
What is the UV index reading in October in Sannois?
Average temperature in October
Sannois, France
- Average high temperature in October: 16.5°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in October: 9.1°C
The month with the highest average low temperature is August (14.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).
Average pressure in October
Sannois, France
- Average pressure in October: 1016.9mbar
The months with the highest atmospheric pressure are September and December (1018.1mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).
Average wind speed in October
Sannois, France
- Average wind speed in October: 12km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in October
Sannois, France
- Average humidity in October: 78%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (68%).
Average rainfall in October
Sannois, France
- Average rainfall in October: 14mm
The wettest month (with the highest rainfall) is December (18mm).
The driest month (with the least rainfall) is September (6mm).
Average rainfall days in October
Sannois, France
- Average rainfall days in October: 9.2 days
The month with the highest number of rainy days is July (12.5 days).
The month with the least rainy days is September (7.6 days).
Average snowfall in October
Sannois, France
- Average snowfall in October: 0mm
The month with the highest snowfall is January (7mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in October
Sannois, France
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Sannois, France
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in October: 5h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in October
Sannois, France
- Average sunshine days in October: 18.7 days
The month with the most sunshine days is September (19.6 days).
The months with the least sunshine days are February and July (14.3 days).
Average UV index in October
Sannois, France
- Average UV index in October: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Sannois, France
- Average cloud cover in October: 46
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility in October
Sannois, France
- Average visibility in October: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Sannois, France
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