September weather forecastAmbleteuse, France
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Ambleteuse, France, with an average temperature ranging between max 17.8°C (64°F) and min 13.8°C (56.8°F).Temperature
With the arrival of September, Ambleteuse's average high-temperature registers at a still comfortable 17.8°C (64°F), indicating a subtle variation from the previous month. An average temperature of 13.8°C (56.8°F) is logged during the nights of September, a small step down from daytime highs.Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 79%.Rainfall
In Ambleteuse, in September, it is raining for 13.2 days, with typically 31mm (1.22") of accumulated precipitation. In Ambleteuse, during the entire year, the rain falls for 175.8 days and collects up to 430mm (16.93") of precipitation.Snowfall
In Ambleteuse, France, snow does not fall in April through October.Sea temperature
August and September, with an average sea temperature of 17.8°C (64°F), are months with the warmest seawater in Ambleteuse.Note: The majority find it unenjoyable to swim in 17.8°C (64°F). Breathing becomes tougher as the water temperature descends under 21°C (69.8°F).
Daylight
In Ambleteuse, the average length of the day in September is 12h and 37min.On the first day of September in Ambleteuse, France, sunrise is at 07:08 and sunset at 20:38. On the last day of the month, sunrise is at 07:53 and sunset at 19:33 CEST.
Sunshine
In Ambleteuse, the average sunshine in September is 7.4h.UV index
In September, the average daily maximum UV index in Ambleteuse is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. 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
Average temperature in September
Ambleteuse, France
- Average high temperature in September: 17.8°C
The warmest month (with the highest average high temperature) is August (19.6°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in September: 13.8°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (4.1°C).
Average pressure in September
Ambleteuse, France
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in September
Ambleteuse, France
- Average wind speed in September: 19.8km/h
The windiest month (with the highest average wind speed) is December (27.4km/h).
The calmest month (with the lowest average wind speed) is July (18.1km/h).
Average humidity in September
Ambleteuse, France
- Average humidity in September: 79%
The months with the highest relative humidity are January, June and December (83%).
The months with the lowest relative humidity are August and September (79%).
Average rainfall in September
Ambleteuse, France
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is December (54mm).
The driest months (with the least rainfall) are April and May (19mm).
Average rainfall days in September
Ambleteuse, France
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is November (17.9 days).
The month with the least rainy days is April (11.5 days).
Average snowfall in September
Ambleteuse, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Ambleteuse, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in September
Ambleteuse, France
- Average sea temperature in September: 17.8°C
The best months for swimming (with the highest average sea temperature) are August and September (17.8°C).
The coldest month (with the lowest average sea temperature) is March (7.7°C).
Average daylight in September /
Average sunshine in September
Ambleteuse, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 12min).
Average sunshine days in September
Ambleteuse, France
- Average sunshine days in September: 12.2 days
The month with the most sunshine days is April (15.4 days).
The month with the least sunshine days is November (9.2 days).
Average UV index in September
Ambleteuse, 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 and November (UV index 2).
Average cloud cover in September
Ambleteuse, France
- Average cloud cover in September: 40
The month with the most cloud cover is November (Cloud cover 59).
The months with the least cloud cover are April and August (Cloud cover 38).
Average visibility in September
Ambleteuse, 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).
