Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
September indicates a minor shift in the average high-temperature, from August's warm 24.9°C (76.8°F) to an agreeable 21.4°C (70.5°F). Throughout the month of September, the nighttime temperature in Champmotteux dips to an average of 12.1°C (53.8°F).Humidity
In Champmotteux, the average relative humidity in September is 71%.Rainfall
The month with the least rainfall in Champmotteux, France, is September, when the rain falls for 9.6 days and typically collects 18mm (0.71") of precipitation.Snowfall
In Champmotteux, snow does not fall in April through October.Daylight
The average length of the day in September in Champmotteux is 12h and 35min.On the first day of September in Champmotteux, sunrise is at 07:09 and sunset at 20:32. On the last day of the month, sunrise is at 07:49 and sunset at 19:31 CEST.
Sunshine
The average sunshine in September in Champmotteux is 7.7h.UV index
The average daily maximum UV index in September in Champmotteux, France, is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Champmotteux?
What is the average humidity in September in Champmotteux?
What is the driest month in Champmotteux?
How many days does it rain in September in Champmotteux?
When it does not snow in Champmotteux?
What is the average length of the day in September in Champmotteux?
When are sunrise and sunset in September in Champmotteux?
How long on average sun shines in September in Champmotteux?
How high is the UV index in September in Champmotteux?
Average temperature in September
Champmotteux, France
- Average high temperature in September: 21.4°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in September: 12.1°C
The month with the highest average low temperature is August (15°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).
Average pressure in September
Champmotteux, France
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).
Average wind speed in September
Champmotteux, France
- Average wind speed in September: 10.4km/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 (10km/h).
Average humidity in September
Champmotteux, France
- Average humidity in September: 71%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Champmotteux, France
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is September (18mm).
Average rainfall days in September
Champmotteux, France
- Average rainfall days in September: 9.6 days
The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is September (9.6 days).
Average snowfall in September
Champmotteux, France
- Average snowfall in September: 0mm
The months with the highest snowfall are February and December (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Champmotteux, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Champmotteux, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in September
Champmotteux, France
- Average sunshine days in September: 17.9 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is June (11 days).
Average UV index in September
Champmotteux, France
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Champmotteux, France
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in September
Champmotteux, France
- Average visibility in September: 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).
