September weather forecastVilleurbanne, France

September

Weather in September

Arriving at the precipice of seasonal transition, September in Villeurbanne commences the glow of autumn. Despite a decrease from August's temperatures, the city continues to bask under the final spell of the summer's warmth. The notable decrease in daylight hours indicates the upcoming arrival of cooler months. Consequently, residents are inclined to spend more time outdoors to capitalize on the last of the summer's sunshine. September in Villeurbanne turns the page from the scorching summer to embrace the cool autumn breeze.

Temperature

The advent of September in Villeurbanne, France, brings a subtle shift in temperature, with the average high moving from a moderately hot 26.1°C (79°F) in August to an agreeable 21.5°C (70.7°F). In September, the nighttime temperature in Villeurbanne lowers to an average of 11°C (51.8°F).

Humidity

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

Rainfall

The month with the least rainfall in Villeurbanne is September, when the rain falls for 12.1 days and typically collects 41mm (1.61") of precipitation.

Snowfall

In Villeurbanne, snow does not fall in April through September.

Daylight

The average length of the day in September in Villeurbanne, France, is 12h and 32min.
On the first day of September, sunrise is at 07:02 and sunset at 20:18. On the last day of the month, sunrise is at 07:38 and sunset at 19:22 CEST.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In Villeurbanne, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

The high-temperature, in September, in Villeurbanne, records 21.5°C (70.7°F), while the low-temperature is 11°C (51.8°F).

In September, the average relative humidity is 76%.

The month with the least rainfall in Villeurbanne is September, when the rain falls for 12.1 days and typically collects 41mm (1.61") of precipitation.

In Villeurbanne, France, in September, during 12.1 rainfall days, 41mm (1.61") of precipitation is typically accumulated.

April through September are months without snowfall.

In Villeurbanne, in September, it doesn't snow. In October, it regularly snows.

The average day length in September in Villeurbanne, France, is 12h and 32min.

On the first day of September, sunrise is at 07:02 and sunset at 20:18. On the last day of the month, sunrise is at 07:38 and sunset at 19:22 CEST.

In Villeurbanne, the average sunshine duration in September is 8.5h.

The average daily maximum UV index in September in Villeurbanne, France, is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Villeurbanne, France

  • Average high temperature in September: 21.5°C

The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (5.4°C).

  • Average low temperature in September: 11°C

The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (0.2°C).

Average pressure in September
Villeurbanne, 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 (1015.4mbar).

Average wind speed in September
Villeurbanne, France

  • Average wind speed in September: 8.7km/h

The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).

Average humidity in September
Villeurbanne, France

  • Average humidity in September: 76%

The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is August (70%).

Average rainfall in September
Villeurbanne, France

  • Average rainfall in September: 41mm

The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is September (41mm).

Average rainfall days in September
Villeurbanne, France

  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is September (12.1 days).

Average snowfall in September
Villeurbanne, France

  • Average snowfall in September: 0mm

The months with the highest snowfall are January and February (40mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Villeurbanne, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.1 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
Villeurbanne, France

  • Average daylight in September: 12h and 30min

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 42min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in September
Villeurbanne, France

  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is October (14.8 days).
The month with the least sunshine days is May (7.4 days).

Average UV index in September
Villeurbanne, 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
Villeurbanne, France

  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in September
Villeurbanne, France

  • Average visibility in September: 9km

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