September weather forecastKernouës, France
September
Weather in September
September, the first month of the autumn in Kernouës, is still a refreshing month, with an average temperature ranging between max 17.9°C (64.2°F) and min 13.5°C (56.3°F).Temperature
Kernouës records an average high-temperature of a still enjoyable 17.9°C (64.2°F) in September, maintaining a close correlation with August's 18.7°C (65.7°F). Nights in September cool down, indicating a minor disparity from daytime highs with an average low-temperature of 13.5°C (56.3°F).Humidity
In Kernouës, the average relative humidity in September is 81%.Rainfall
The month with the least rainfall is September, when the rain falls for 10.6 days and typically collects 22mm (0.87") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 35min.On the first day of the month, sunrise is at 07:35 and sunset at 20:59. On the last day of September, sunrise is at 08:16 and sunset at 19:58 CEST.
Sunshine
In September, the average sunshine is 7.2h.UV index
In Kernouës, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 4 translates into these guidelines:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kernouës, France
- Average high temperature in September: 17.9°C
The warmest months (with the highest average high temperature) are July and August (18.7°C).
The month with the lowest average high temperature is February (9.4°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (6.4°C).
Average pressure in September
Kernouës, France
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in September
Kernouës, France
- Average wind speed in September: 19.2km/h
The windiest month (with the highest average wind speed) is December (27.6km/h).
The calmest month (with the lowest average wind speed) is July (17.8km/h).
Average humidity in September
Kernouës, France
- Average humidity in September: 81%
The month with the highest relative humidity is June (84%).
The months with the lowest relative humidity are February, March and April (80%).
Average rainfall in September
Kernouës, France
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is September (22mm).
Average rainfall days in September
Kernouës, France
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is January (20.5 days).
The month with the least rainy days is September (10.6 days).
Average snowfall in September
Kernouës, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (3mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Kernouës, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.3 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
Kernouës, France
- Average daylight in September: 12h and 36min
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 24min).
- Average sunshine in September: 7h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in September
Kernouës, France
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is September (16.4 days).
The months with the least sunshine days are January and November (7.3 days).
Average UV index in September
Kernouës, France
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Kernouës, France
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 41).
Average visibility in September
Kernouës, France
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).





