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
Celles-sur-Ource observes a small decrease in the average high-temperature with the arrival of September, falling from August's warm 24.3°C (75.7°F) to a pleasant 20.3°C (68.5°F). In the month of September, the nighttime temperature dips to a steady average of 10.2°C (50.4°F).Humidity
In September, the average relative humidity in Celles-sur-Ource, France, is 77%.Rainfall
The month with the least rainfall is September, when the rain falls for 10.8 days and typically collects 27mm (1.06") of precipitation.Snowfall
In Celles-sur-Ource, snow does not fall in April through October.Daylight
In September, the average length of the day is 12h and 34min.On the first day of September in Celles-sur-Ource, sunrise is at 07:01 and sunset at 20:23. On the last day of the month, sunrise is at 07:40 and sunset at 19:23 CEST.
Sunshine
In Celles-sur-Ource, the average sunshine in September is 7.9h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A daily high UV index of 4 in September leads to these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Celles-sur-Ource?
What is the average humidity in September in Celles-sur-Ource?
What is the driest month in Celles-sur-Ource?
How many days does it rain in September in Celles-sur-Ource?
When it does not snow in Celles-sur-Ource?
What is the average length of the day in September in Celles-sur-Ource?
When are sunrise and sunset in September in Celles-sur-Ource?
How many hours of sunshine does Celles-sur-Ource have in September?
How high is the UV index in September in Celles-sur-Ource?
Average temperature in September
Celles-sur-Ource, France
- Average high temperature in September: 20.3°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in September: 10.2°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in September
Celles-sur-Ource, France
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).
Average wind speed in September
Celles-sur-Ource, France
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is February (14.8km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in September
Celles-sur-Ource, France
- Average humidity in September: 77%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Celles-sur-Ource, France
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is December (53mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in September
Celles-sur-Ource, France
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in September
Celles-sur-Ource, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (48mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Celles-sur-Ource, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Celles-sur-Ource, 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 5min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).
Average sunshine days in September
Celles-sur-Ource, France
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is June (9.5 days).
Average UV index in September
Celles-sur-Ource, 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
Celles-sur-Ource, France
- Average cloud cover in September: 37
The months with the most cloud cover are January and December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Celles-sur-Ource, France
- Average visibility in September: 8km
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are January, February, May, June, July, September, October, November and December (8km).
