September weather forecast
Forstfeld, France

September

Weather in September

September, the first month of the autumn in Forstfeld, is also an agreeable month, with an average temperature fluctuating between 10.4°C (50.7°F) and 20.3°C (68.5°F).

Temperature

A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a warm 25.1°C (77.2°F) to a pleasant 20.3°C (68.5°F). September in Forstfeld generally records an average low-temperature of 10.4°C (50.7°F).

Humidity

In September, the average relative humidity is 76%.

Rainfall

In Forstfeld, during September, the rain falls for 11 days and regularly aggregates up to 26mm (1.02") of precipitation. Throughout the year, in Forstfeld, there are 164 rainfall days, and 463mm (18.23") of precipitation is accumulated.

Snowfall

April through September are months without snowfall in Forstfeld, France.

Daylight

In September, the average length of the day is 12h and 35min.
On the first day of September in Forstfeld, sunrise is at 06:45 and sunset at 20:09. On the last day of the month, sunrise is at 07:26 and sunset at 19:08 CEST.

Sunshine

In September, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the UV index of 4 transforms into the following advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

What are September temperatures in Forstfeld?
Forstfeld in September has an average high-temperature of 20.3°C (68.5°F) and an average low-temperature of 10.4°C (50.7°F).
What is the average humidity in September in Forstfeld?
In September, the average relative humidity in Forstfeld, France, is 76%.
How much does it rain in Forstfeld in September?
In September, in Forstfeld, France, the rain falls for 11 days. Throughout September, 26mm (1.02") of precipitation is accumulated.
When it does not snow in Forstfeld?
April through September are months without snowfall in Forstfeld, France.
Does it snow in Forstfeld in September?
In Forstfeld, in September, it doesn't snow. In October, it regularly snows.
What is the average length of the day in September in Forstfeld?
In September, the average day length in Forstfeld is 12h and 35min.
When is the sunrise / sunset in September in Forstfeld?
In September, on the first day of the month, sunrise is at 06:45 and sunset at 20:09. On the last day of the month, in Forstfeld, France, sunrise is at 07:26 and sunset at 19:08 CEST.
How long on average sun shines in September in Forstfeld?
In Forstfeld, France, the average sunshine duration in September is 8.9h.
What is the UV index intensity in September in Forstfeld?
In Forstfeld, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Forstfeld, France
  • Average high temperature in September: 20.3°C

The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (4.1°C).

  • Average low temperature in September: 10.4°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 (-1°C).

Average pressure in September
Forstfeld, France
  • Average pressure in September: 1018.4mbar

The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is November (1015.2mbar).

Average wind speed in September
Forstfeld, France
  • Average wind speed in September: 8.3km/h

The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).

Average humidity in September
Forstfeld, France
  • Average humidity in September: 76%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (71%).

Average rainfall in September
Forstfeld, France
  • Average rainfall in September: 26mm

The wettest months (with the highest rainfall) are May and December (54mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in September
Forstfeld, France
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is October (10.3 days).

Average snowfall in September
Forstfeld, France
  • Average snowfall in September: 0mm

The month with the highest snowfall is December (42mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Forstfeld, France
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.8 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
Forstfeld, France
  • Average daylight in September: 12h and 4min

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: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in September
Forstfeld, France
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is June (9.6 days).

Average UV index in September
Forstfeld, France
  • Average UV index in September: 4

The months with the highest UV index are May, 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
Forstfeld, France
  • Average cloud cover in September: 34

The months with the most cloud cover are January and December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Forstfeld, France
  • Average visibility in September: 9km

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

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