September weather forecastCoucy-lès-Eppes, France

September

Weather in September

September, the first month of the autumn in Coucy-lès-Eppes, is still a pleasant month, with an average temperature ranging between min 11°C (51.8°F) and max 20.1°C (68.2°F).

Temperature

September ushers in a minute temperature change, with average high-temperatures reducing from August's moderately hot 24°C (75.2°F) to an agreeable 20.1°C (68.2°F). Coucy-lès-Eppes throughout September, experiences an average nighttime temperature of 11°C (51.8°F).

Humidity

In Coucy-lès-Eppes, the average relative humidity in September is 76%.

Rainfall

In Coucy-lès-Eppes, during September, the rain falls for 9.7 days and regularly aggregates up to 20mm (0.79") of precipitation. Throughout the year, in Coucy-lès-Eppes, there are 158.9 rainfall days, and 329mm (12.95") of precipitation is accumulated.

Snowfall

In Coucy-lès-Eppes, snow does not fall in April through October.

Daylight

In September, the average length of the day in Coucy-lès-Eppes is 12h and 36min.
On the first day of September, sunrise is at 07:01 and sunset at 20:28. On the last day of the month, sunrise is at 07:44 and sunset at 19:25 CEST.

Sunshine

In Coucy-lès-Eppes, the average sunshine in September is 7.8h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: An average UV index of 4 in September transforms into this advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

The high-temperature, in September, in Coucy-lès-Eppes, is 20.1°C (68.2°F), while the low-temperature averages to 11°C (51.8°F).

In Coucy-lès-Eppes, the average relative humidity in September is 76%.

In September, in Coucy-lès-Eppes, the rain falls for 9.7 days. Throughout September, 20mm (0.79") of precipitation is accumulated.

In Coucy-lès-Eppes, France, snow does not fall in April through October.

In September, the average day length in Coucy-lès-Eppes, France, is 12h and 36min.

On the first day of September, sunrise is at 07:01 and sunset at 20:28. On the last day of the month, sunrise is at 07:44 and sunset at 19:25 CEST.

In September, the average sunshine duration in Coucy-lès-Eppes is 7.8h.

In September, the average daily maximum UV index in Coucy-lès-Eppes is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Coucy-lès-Eppes, France

  • Average high temperature in September: 20.1°C

The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (4.9°C).

  • Average low temperature in September: 11°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).

Average pressure in September
Coucy-lès-Eppes, France

  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is December (1018.1mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).

Average wind speed in September
Coucy-lès-Eppes, France

  • Average wind speed in September: 10.1km/h

The windiest month (with the highest average wind speed) is February (15.1km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in September
Coucy-lès-Eppes, France

  • Average humidity in September: 76%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (73%).

Average rainfall in September
Coucy-lès-Eppes, France

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is December (39mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in September
Coucy-lès-Eppes, France

  • Average rainfall days in September: 9.7 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is September (9.7 days).

Average snowfall in September
Coucy-lès-Eppes, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Coucy-lès-Eppes, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.9 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
Coucy-lès-Eppes, France

  • Average daylight in September: 12h and 36min

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 48min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).

Average sunshine days in September
Coucy-lès-Eppes, France

  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is July (11.4 days).

Average UV index in September
Coucy-lès-Eppes, 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
Coucy-lès-Eppes, France

  • Average cloud cover in September: 38

The month with the most cloud cover is December (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 38).

Average visibility in September
Coucy-lès-Eppes, France

  • Average visibility in September: 9km

The months with the highest visibility are February, March, April, July, August and September (9km).
The months with the lowest visibility are January, May, June, October, November and December (8km).