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
Weather in September
Temperature
The transition into September shows a subtle variation to a still refreshing 17.8°C (64°F) from August's 19.2°C (66.6°F) in the average high-temperature. The September nights in Valognes, France, show a slight decrease to a mean low-temperature of 13.7°C (56.7°F).Humidity
The months with the lowest humidity in Valognes are September, October and December, with an average relative humidity of 80%.Rainfall
In September, the rain falls for 13.7 days. Throughout September, 30mm (1.18") of precipitation is accumulated. Throughout the year, in Valognes, France, there are 185.4 rainfall days, and 507mm (19.96") of precipitation is accumulated.Snowfall
In Valognes, France, snow does not fall in April through October.Daylight
In September, the average length of the day in Valognes is 12h and 36min.On the first day of September, sunrise is at 07:22 and sunset at 20:48. On the last day of the month, sunrise is at 08:05 and sunset at 19:46 CEST.
Sunshine
In September, the average sunshine is 7.4h.UV index
In Valognes, France, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 4 suggests this advice:
Exercise prevention - Protecting skin and eyes from harm is required. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What is the temperature in September in Valognes?
What are the least humid months in Valognes?
What is the average humidity in September in Valognes?
How many days does it rain in September in Valognes?
When it does not snow in Valognes?
How many hours of daylight does Valognes have in September?
What time are sunrise and sunset in September in Valognes?
How long on average sun shines in September in Valognes?
How high is the UV index in September in Valognes?
Average temperature in September
Valognes, France
- Average high temperature in September: 17.8°C
The warmest month (with the highest average high temperature) is August (19.2°C).
The month with the lowest average high temperature is February (8.5°C).
- Average low temperature in September: 13.7°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 (5.7°C).
Average pressure in September
Valognes, France
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in September
Valognes, France
- Average wind speed in September: 20.5km/h
The windiest month (with the highest average wind speed) is December (29km/h).
The calmest months (with the lowest average wind speed) are July and August (18.4km/h).
Average humidity in September
Valognes, France
- Average humidity in September: 80%
The month with the highest relative humidity is June (83%).
The months with the lowest relative humidity are September, October and December (80%).
Average rainfall in September
Valognes, France
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is December (67mm).
The driest month (with the least rainfall) is May (24mm).
Average rainfall days in September
Valognes, France
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is December (19.9 days).
The month with the least rainy days is May (12.1 days).
Average snowfall in September
Valognes, France
- Average snowfall in September: 0mm
The month with the highest snowfall is December (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Valognes, France
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and 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
Valognes, 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 July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Valognes, France
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is November (6.9 days).
Average UV index in September
Valognes, 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 and November (UV index 2).
Average cloud cover in September
Valognes, France
- Average cloud cover in September: 42
The months with the most cloud cover are January, November and December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in September
Valognes, France
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
Valognes, France
Weather forecast for your location
2. Allow the app to use your location
