September weather forecastDeycimont, France

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Deycimont, France, with an average temperature varying between 9.4°C (48.9°F) and 18.8°C (65.8°F).

Temperature

In Deycimont, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's pleasant 22.9°C (73.2°F) to an enjoyable 18.8°C (65.8°F). Deycimont experiences a consistent average temperature of 9.4°C (48.9°F) throughout the nights in September.

Humidity

In Deycimont, the average relative humidity in September is 82%.

Rainfall

April and September are months with the least rain in Deycimont when the rain falls for 12.1 days and typically aggregates up to 36mm (1.42") of rain.

Snowfall

In Deycimont, France, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 35min.
On the first day of September, sunrise is at 06:51 and sunset at 20:14. On the last day of the month, sunrise is at 07:31 and sunset at 19:14 CEST.

Sunshine

In September, the average sunshine in Deycimont is 8.3h.

UV index

The average daily maximum UV index in September in Deycimont is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 3 suggests these recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

September temperatures in Deycimont, France, vary between a high-temperature of 18.8°C (65.8°F) and a low-temperature of 9.4°C (48.9°F).

The average relative humidity in September in Deycimont is 82%.

The months with the least rainfall in Deycimont are April and September Rain falls for 12.1 days and accumulates 36mm (1.42") of rain.

In Deycimont, France, in September, it is raining for 12.1 days, with typically 36mm (1.42") of accumulated precipitation.

June through September are months without snowfall in Deycimont.

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

In September, the average day length is 12h and 35min.

On the first day of September in Deycimont, sunrise is at 06:51 and sunset at 20:14. On the last day of the month, sunrise is at 07:31 and sunset at 19:14 CEST.

In September, the average sunshine duration in Deycimont is 8.3h.

The average daily maximum UV index in September in Deycimont is 3. A UV Index estimate 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
Deycimont, France

  • Average high temperature in September: 18.8°C

The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (3.4°C).

  • Average low temperature in September: 9.4°C

The months with the highest average low temperature are July and August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).

Average pressure in September
Deycimont, France

  • Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is November (1015.1mbar).

Average wind speed in September
Deycimont, France

  • Average wind speed in September: 9.1km/h

The windiest month (with the highest average wind speed) is February (14km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).

Average humidity in September
Deycimont, France

  • Average humidity in September: 82%

The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are April and August (79%).

Average rainfall in September
Deycimont, France

  • Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is December (84mm).
The driest months (with the least rainfall) are April and September (36mm).

Average rainfall days in September
Deycimont, France

  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is February (11.3 days).

Average snowfall in September
Deycimont, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (92mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Deycimont, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 8h and 18min

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

Average sunshine days in September
Deycimont, France

  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (15.8 days).
The month with the least sunshine days is June (9.2 days).

Average UV index in September
Deycimont, France

  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Deycimont, France

  • Average cloud cover in September: 38

The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Deycimont, France

  • Average visibility in September: 8km

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