September weather forecastHappencourt, France

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Happencourt, France, with temperature in the range of an average high of 19.5°C (67.1°F) and an average low of 10.7°C (51.3°F).

Temperature

Happencourt's progression into September involves a minor drop in the average high-temperature, slightly receding from a warm 23.1°C (73.6°F) in August to an enjoyable 19.5°C (67.1°F). During September, Happencourt sees a mean low-temperature of 10.7°C (51.3°F).

Humidity

The average relative humidity in September in Happencourt is 78%.

Rainfall

In Happencourt, in September, it is raining for 12 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, there are 176.8 rainfall days, and 514mm (20.24") of precipitation is accumulated.

Snowfall

April through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 36min.
On the first day of the month, sunrise is at 07:03 and sunset at 20:30. On the last day of September, sunrise is at 07:46 and sunset at 19:27 CEST.

Sunshine

In September, the average sunshine is 7.5h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 4 in September translates into these instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

The high-temperature, in September, in Happencourt, records 19.5°C (67.1°F), while the low-temperature is 10.7°C (51.3°F).

In September, the average relative humidity is 78%.

In September, in Happencourt, the rain falls for 12 days. Throughout September, 28mm (1.1") of precipitation is accumulated.

April through September are months without snowfall.

In Happencourt, France, in September, it doesn't snow. In October, it regularly snows.

In Happencourt, France, the average day length in September is 12h and 36min.

In September, on the first day of the month, sunrise is at 07:03 and sunset at 20:30. On the last day of the month, in Happencourt, France, sunrise is at 07:46 and sunset at 19:27 CEST.

The average sunshine duration in September in Happencourt is 7.5h.

The average daily maximum UV index in September in Happencourt is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Happencourt, France

  • Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (5.3°C).

  • Average low temperature in September: 10.7°C

The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).

Average pressure in September
Happencourt, 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 (1012.9mbar).

Average wind speed in September
Happencourt, France

  • Average wind speed in September: 11.6km/h

The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).

Average humidity in September
Happencourt, France

  • Average humidity in September: 78%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).

Average rainfall in September
Happencourt, France

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in September
Happencourt, France

  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is September (12 days).

Average snowfall in September
Happencourt, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Happencourt, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Happencourt, France

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in September: 7h and 30min

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
Happencourt, France

  • Average sunshine days in September: 15 days

The month with the most sunshine days is March (15.8 days).
The month with the least sunshine days is February (9.6 days).

Average UV index in September
Happencourt, 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
Happencourt, France

  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in September
Happencourt, France

  • Average visibility in September: 9km

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