September weather forecast
Salt-en-Donzy, France

September

Weather in September

September, the first month of the autumn in Salt-en-Donzy, is also an enjoyable month, with an average temperature ranging between min 9.5°C (49.1°F) and max 19.6°C (67.3°F).

Temperature

The arrival of September suggests a slight decrease in the average high-temperature, moving from a moderately hot 24.2°C (75.6°F) in August to an enjoyable 19.6°C (67.3°F). During the month of September, Salt-en-Donzy experiences a steady low-temperature average of 9.5°C (49.1°F).

Humidity

In September, the average relative humidity is 78%.

Rainfall

In Salt-en-Donzy, in September, it is raining for 13.4 days, with typically 33mm (1.3") of accumulated precipitation. In Salt-en-Donzy, during the entire year, the rain falls for 177.1 days and collects up to 594mm (23.39") of precipitation.

Snowfall

In Salt-en-Donzy, snow does not fall in June through September.

Daylight

In Salt-en-Donzy, France, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 07:04 and sunset at 20:20. On the last day of September, sunrise is at 07:40 and sunset at 19:24 CEST.

Sunshine

In Salt-en-Donzy, the average sunshine in September is 8.1h.

UV index

In September, the average daily maximum UV index in Salt-en-Donzy is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A maximum high UV index of 4 in September translates into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

What is the usual temperature for Salt-en-Donzy in September?
In September, the average high-temperature and low-temperature in Salt-en-Donzy are 19.6°C (67.3°F) and 9.5°C (49.1°F) respectively.
What is the average humidity in September in Salt-en-Donzy?
In Salt-en-Donzy, the average relative humidity in September is 78%.
How many days does it rain in September in Salt-en-Donzy?
In Salt-en-Donzy, in September, during 13.4 rainfall days, 33mm (1.3") of precipitation is typically accumulated.
When it does not snow in Salt-en-Donzy?
June through September are months without snowfall.
Does it snow in Salt-en-Donzy in September?
In Salt-en-Donzy, in September, it doesn't snow. In October, it regularly snows.
What is the average length of the day in September in Salt-en-Donzy?
The average day length in September is 12h and 32min.
When is the sunrise / sunset in September in Salt-en-Donzy?
In September, on the first day of the month, sunrise is at 07:04 and sunset at 20:20. On the last day of the month, in Salt-en-Donzy, sunrise is at 07:40 and sunset at 19:24 CEST.
How many hours of sunshine does Salt-en-Donzy have in September?
In September, the average sunshine duration is 8.1h.
What is the UV index intensity in September in Salt-en-Donzy?
In September, the average daily maximum UV index in Salt-en-Donzy is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
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
Salt-en-Donzy, France
  • Average high temperature in September: 19.6°C

The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (4.7°C).

  • Average low temperature in September: 9.5°C

The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (-1.3°C).

Average pressure in September
Salt-en-Donzy, France
  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed in September
Salt-en-Donzy, France
  • Average wind speed in September: 8.8km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).

Average humidity in September
Salt-en-Donzy, France
  • Average humidity in September: 78%

The months with the highest relative humidity are November and December (86%).
The month with the lowest relative humidity is August (74%).

Average rainfall in September
Salt-en-Donzy, France
  • Average rainfall in September: 33mm

The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is February (32mm).

Average rainfall days in September
Salt-en-Donzy, France
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is October (11.9 days).

Average snowfall in September
Salt-en-Donzy, France
  • Average snowfall in September: 0mm

The month with the highest snowfall is November (86mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Salt-en-Donzy, France
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Salt-en-Donzy, France
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in September
Salt-en-Donzy, France
  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is October (16.4 days).
The month with the least sunshine days is May (7.8 days).

Average UV index in September
Salt-en-Donzy, 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
Salt-en-Donzy, France
  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Salt-en-Donzy, France
  • Average visibility in September: 8km

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

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