September weather forecastGuny, France

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Guny, France, with temperature in the range of an average high of 20.3°C (68.5°F) and an average low of 10.9°C (51.6°F).

Temperature

A mild shift in the average high-temperature occurs in September, reducing from a warm 23.8°C (74.8°F) in August to an agreeable 20.3°C (68.5°F). September is noted for a mean low-temperature of 10.9°C (51.6°F).

Humidity

In Guny, France, the average relative humidity in September is 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 13 days and accumulates 28mm (1.1") of precipitation.

Snowfall

In Guny, snow does not fall in April through October.

Daylight

The average length of the day in September in Guny 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, in Guny, sunrise is at 07:46 and sunset at 19:27 CEST.

Sunshine

In September, the average sunshine in Guny is 7.6h.

UV index

In Guny, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. The solar radiation around mid-day is intense; avoid the Sun and stay safe. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

In September, the average high-temperature and low-temperature in Guny are 20.3°C (68.5°F) and 10.9°C (51.6°F) respectively.

The average relative humidity in September in Guny, France, is 76%.

September is the month with the least rainfall in Guny. Rain falls for 13 days and accumulates 28mm (1.1") of precipitation.

In Guny, in September, it is raining for 13 days, with typically 28mm (1.1") of accumulated precipitation.

April through October are months without snowfall in Guny, France.

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

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

The average sunshine duration in September in Guny, France, is 7.6h.

In September, the average daily maximum UV index is 4. A UV Index value 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Guny, France

  • Average high temperature in September: 20.3°C

The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 10.9°C

The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).

Average pressure in September
Guny, France

  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).

Average wind speed in September
Guny, France

  • Average wind speed in September: 10.7km/h

The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in September
Guny, France

  • Average humidity in September: 76%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (74%).

Average rainfall in September
Guny, France

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is September (28mm).

Average rainfall days in September
Guny, France

  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is September (13 days).

Average snowfall in September
Guny, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (38mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Guny, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.8 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
Guny, France

  • Average daylight in September: 12h and 36min

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

  • Average sunshine in September: 7h and 36min

The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in September
Guny, France

  • Average sunshine days in September: 13.6 days

The month with the most sunshine days is September (13.6 days).
The month with the least sunshine days is June (8.1 days).

Average UV index in September
Guny, 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
Guny, France

  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 39).

Average visibility in September
Guny, France

  • Average visibility in September: 9km

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