September weather forecastCoupvray, France

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Coupvray, France, with an average temperature ranging between max 20.7°C (69.3°F) and min 11.3°C (52.3°F).

Temperature

In Coupvray, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's moderately hot 24.3°C (75.7°F) to an agreeable 20.7°C (69.3°F). During September, Coupvray sees a mean low-temperature of 11.3°C (52.3°F).

Humidity

The average relative humidity in September in Coupvray is 74%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 28mm (1.1") of precipitation.

Snowfall

In Coupvray, snow does not fall in April through October.

Daylight

In Coupvray, the average length of the day in September is 12h and 35min.
On the first day of September in Coupvray, sunrise is at 07:06 and sunset at 20:30. On the last day of the month, sunrise is at 07:47 and sunset at 19:29 CEST.

Sunshine

In September, the average sunshine is 7.7h.

UV index

In Coupvray, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 4 in September translates into the following instructions:
Adopt protective measures - Requirement to safeguard 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. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

The high-temperature, in September, in Coupvray, is 20.7°C (69.3°F), while the low-temperature averages to 11.3°C (52.3°F).

In Coupvray, the average relative humidity in September is 74%.

September is the month with the least rainfall in Coupvray. Rain falls for 12.5 days and accumulates 28mm (1.1") of precipitation.

In September, in Coupvray, France, the rain falls for 12.5 days. Throughout September, 28mm (1.1") of precipitation is accumulated.

April through October are months without snowfall in Coupvray, France.

The average day length in September in Coupvray, France, is 12h and 35min.

On the first day of September, sunrise is at 07:06 and sunset at 20:30. On the last day of the month, sunrise is at 07:47 and sunset at 19:29 CEST.

In September, the average sunshine duration in Coupvray is 7.7h.

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Coupvray, France

  • Average high temperature in September: 20.7°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 11.3°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).

Average pressure in September
Coupvray, France

  • Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).

Average wind speed in September
Coupvray, France

  • Average wind speed in September: 10.6km/h

The windiest month (with the highest average wind speed) is February (15.9km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in September
Coupvray, France

  • Average humidity in September: 74%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (71%).

Average rainfall in September
Coupvray, France

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is September (28mm).

Average rainfall days in September
Coupvray, France

  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is September (12.5 days).

Average snowfall in September
Coupvray, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Coupvray, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.4 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
Coupvray, 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 18min).

  • Average sunshine in September: 7h and 42min

The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in September
Coupvray, France

  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is June (8.3 days).

Average UV index in September
Coupvray, 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
Coupvray, France

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 38).

Average visibility in September
Coupvray, France

  • Average visibility in September: 9km

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