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
With the onset of September, Gournay-en-Bray experiences a modest temperature adjustment, with the average high-temperature gently receding from an agreeable 22.9°C (73.2°F) in August to a refreshing 19.6°C (67.3°F). An average low-temperature of 10.5°C (50.9°F) is observed in Gournay-en-Bray, France, during the September nights.Humidity
In September, the average relative humidity is 78%.Rainfall
September is the month with the least rainfall in Gournay-en-Bray. Rain falls for 11.4 days and accumulates 21mm (0.83") of precipitation.Snowfall
In Gournay-en-Bray, snow does not fall in April through October.Daylight
The average length of the day in September in Gournay-en-Bray, France, is 12h and 36min.On the first day of the month, sunrise is at 07:09 and sunset at 20:36. On the last day of September, in Gournay-en-Bray, sunrise is at 07:52 and sunset at 19:33 CEST.
Sunshine
In Gournay-en-Bray, the average sunshine in September is 7.3h.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 unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 4 suggests this advice:
Put precautions into practice - Guidance to elude sunburn is provided. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Gournay-en-Bray?
What is the average humidity in September in Gournay-en-Bray?
What is the driest month in Gournay-en-Bray?
How many days does it rain in September in Gournay-en-Bray?
When it does not snow in Gournay-en-Bray?
What is the average length of the day in September in Gournay-en-Bray?
When is the sunrise / sunset in September in Gournay-en-Bray?
How many hours of sunshine does Gournay-en-Bray have in September?
How high is the UV index in September in Gournay-en-Bray?
Average temperature in September
Gournay-en-Bray, France
- Average high temperature in September: 19.6°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in September
Gournay-en-Bray, France
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in September
Gournay-en-Bray, France
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in September
Gournay-en-Bray, France
- Average humidity in September: 78%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in September
Gournay-en-Bray, France
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is December (55mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in September
Gournay-en-Bray, France
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (11.3 days).
Average snowfall in September
Gournay-en-Bray, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Gournay-en-Bray, 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 May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Gournay-en-Bray, France
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is June (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Gournay-en-Bray, France
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is March (15.7 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in September
Gournay-en-Bray, 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
Gournay-en-Bray, France
- Average cloud cover in September: 43
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 43).
Average visibility in September
Gournay-en-Bray, France
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, May and November (8km).
