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, the average high-temperature registers at a refreshing 19.7°C (67.5°F), subtly different from August's 21.3°C (70.3°F). Kerfourn records a steady low-temperature average of 10.3°C (50.5°F) during September.Humidity
July and September, with an average relative humidity of 81%, are the least humid months in Kerfourn.Rainfall
September is the month with the least rainfall in Kerfourn. Rain falls for 12.4 days and accumulates 23mm (0.91") of precipitation.Snowfall
In Kerfourn, France, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 34min.On the first day of September in Kerfourn, sunrise is at 07:30 and sunset at 20:52. On the last day of the month, sunrise is at 08:09 and sunset at 19:52 CEST.
Sunshine
In September, the average sunshine is 7.2h.UV index
The average daily maximum UV index in September in Kerfourn is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the UV index of 4 transforms into the following advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Kerfourn?
What is the least humid month in Kerfourn?
What is the average humidity in September in Kerfourn?
What is the driest month in Kerfourn?
How many days does it rain in September in Kerfourn?
When it does not snow in Kerfourn?
What is the average length of the day in September in Kerfourn?
When is the sunrise / sunset in September in Kerfourn?
How long on average sun shines in September in Kerfourn?
How high is the UV index in September in Kerfourn?
Average temperature in September
Kerfourn, France
- Average high temperature in September: 19.7°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (8.4°C).
- Average low temperature in September: 10.3°C
The months with the highest average low temperature are July and August (12°C).
The coldest month (with the lowest average low temperature) is February (3°C).
Average pressure in September
Kerfourn, France
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is September (1018.4mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).
Average wind speed in September
Kerfourn, France
- Average wind speed in September: 12km/h
The windiest month (with the highest average wind speed) is February (16.9km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in September
Kerfourn, France
- Average humidity in September: 81%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and September (81%).
Average rainfall in September
Kerfourn, France
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is December (76mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in September
Kerfourn, France
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is January (18.3 days).
The month with the least rainy days is September (12.4 days).
Average snowfall in September
Kerfourn, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Kerfourn, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.8 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
Kerfourn, 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 1min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Kerfourn, France
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is November (7.1 days).
Average UV index in September
Kerfourn, France
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Kerfourn, France
- Average cloud cover in September: 45
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 45).
Average visibility in September
Kerfourn, France
- Average visibility in September: 8km
The months with the highest visibility are February, March and December (9km).
The months with the lowest visibility are January, April, May, June, July, August, September, October and November (8km).
