September weather forecastSaunay, France

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Saunay, France, with an average temperature varying between 21.5°C (70.7°F) and 11.6°C (52.9°F).

Temperature

Saunay's weather subtly changes with the onset of September, barely falling from a moderately hot 24.7°C (76.5°F) in August to a pleasant 21.5°C (70.7°F). September nights are marked by an average temperature drop to a cool 11.6°C (52.9°F).

Humidity

In Saunay, the average relative humidity in September is 73%.

Rainfall

September is the month with the least rainfall in Saunay. Rain falls for 9.6 days and accumulates 26mm (1.02") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September in Saunay, France, is 12h and 34min.
On the first day of September in Saunay, sunrise is at 07:15 and sunset at 20:36. On the last day of the month, sunrise is at 07:54 and sunset at 19:37 CEST.

Sunshine

In September, the average sunshine is 7.9h.

UV index

In Saunay, France, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

In September, in Saunay, the average high-temperature is 21.5°C (70.7°F), and the average low-temperature is 11.6°C (52.9°F).

In Saunay, the average relative humidity in September is 73%.

The month with the least rainfall is September, when the rain falls for 9.6 days and typically collects 26mm (1.02") of precipitation.

In Saunay, France, during September, the rain falls for 9.6 days and regularly aggregates up to 26mm (1.02") of precipitation.

April through October are months without snowfall in Saunay.

The average day length in September in Saunay is 12h and 34min.

In September, on the first day of the month, sunrise is at 07:15 and sunset at 20:36. On the last day of the month, in Saunay, sunrise is at 07:54 and sunset at 19:37 CEST.

In Saunay, the average sunshine duration in September is 7.9h.

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes 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
Saunay, France

  • Average high temperature in September: 21.5°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (6.9°C).

  • Average low temperature in September: 11.6°C

The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is February (2°C).

Average pressure in September
Saunay, France

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).

Average wind speed in September
Saunay, France

  • Average wind speed in September: 11.7km/h

The windiest month (with the highest average wind speed) is February (17.1km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).

Average humidity in September
Saunay, France

  • Average humidity in September: 73%

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

Average rainfall in September
Saunay, France

  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is September (26mm).

Average rainfall days in September
Saunay, France

  • Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is September (9.6 days).

Average snowfall in September
Saunay, France

  • Average snowfall in September: 0mm

The months with the highest snowfall are January and February (7mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Saunay, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.6 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
Saunay, France

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in September: 7h and 54min

The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in September
Saunay, France

  • Average sunshine days in September: 18.4 days

The month with the most sunshine days is September (18.4 days).
The months with the least sunshine days are June and November (12.8 days).

Average UV index in September
Saunay, 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
Saunay, France

  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 36).

Average visibility in September
Saunay, France

  • Average visibility in September: 9km

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