September weather forecastSaint-Péray, France

September

Weather in September

September, the first month of the autumn in Saint-Péray, is still a pleasant month, with an average temperature fluctuating between 11.3°C (52.3°F) and 22.2°C (72°F).

Temperature

In September, the average high-temperature goes from a warm 27.3°C (81.1°F) in August to an agreeable 22.2°C (72°F). During the month of September, the nighttime temperature in Saint-Péray falls to an average of 11.3°C (52.3°F).

Humidity

In Saint-Péray, the average relative humidity in September is 73%.

Rainfall

In Saint-Péray, in September, during 6.6 rainfall days, 17mm (0.67") of precipitation is typically accumulated. Throughout the year, there are 114.3 rainfall days, and 320mm (12.6") of precipitation is accumulated.

Snowfall

In Saint-Péray, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 31min.
On the first day of the month, sunrise is at 07:03 and sunset at 20:17. On the last day of September, in Saint-Péray, sunrise is at 07:38 and sunset at 19:22 CEST.

Sunshine

In Saint-Péray, the average sunshine in September is 9h.

UV index

In Saint-Péray, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 4 suggests this advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

The average high-temperature, in September, in Saint-Péray, is 22.2°C (72°F), while the average low-temperature is 11.3°C (52.3°F). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 29°C (84.2°F).

In September, the average relative humidity in Saint-Péray, France, is 73%.

In Saint-Péray, during September, the rain falls for 6.6 days and regularly aggregates up to 17mm (0.67") of precipitation.

April through October are months without snowfall.

In September, the average day length in Saint-Péray is 12h and 31min.

On the first day of September in Saint-Péray, France, sunrise is at 07:03 and sunset at 20:17. On the last day of the month, sunrise is at 07:38 and sunset at 19:22 CEST.

In Saint-Péray, France, the average sunshine duration in September is 9h.

The average daily maximum UV index in September in Saint-Péray, France, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Saint-Péray, France

  • Average high temperature in September: 22.2°C

The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 11.3°C

The month with the highest average low temperature is July (14.6°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).

Average pressure in September
Saint-Péray, France

  • Average pressure in September: 1018mbar

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).

Average wind speed in September
Saint-Péray, France

  • Average wind speed in September: 10km/h

The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is September (10km/h).

Average humidity in September
Saint-Péray, France

  • Average humidity in September: 73%

The month with the highest relative humidity is December (84%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Saint-Péray, France

  • Average rainfall in September: 17mm

The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is August (16mm).

Average rainfall days in September
Saint-Péray, France

  • Average rainfall days in September: 6.6 days

The months with the highest number of rainy days are April and May (11.7 days).
The month with the least rainy days is September (6.6 days).

Average snowfall in September
Saint-Péray, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is November (55mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Saint-Péray, 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
Saint-Péray, France

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 9h and 0min

The months with the most sunshine are July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in September
Saint-Péray, France

  • Average sunshine days in September: 21.1 days

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (15.1 days).

Average UV index in September
Saint-Péray, France

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Saint-Péray, France

  • Average cloud cover in September: 27

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in September
Saint-Péray, 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).