September weather forecast
Vaulx-en-Velin, France

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Weather in September

The first month of the autumn, September, is also an agreeable month in Vaulx-en-Velin, France, with an average temperature ranging between max 21.5°C (70.7°F) and min 11°C (51.8°F).

Temperature

With the onset of September, the average high-temperature subtly recedes from August's moderately hot 26.1°C (79°F) to a pleasant 21.5°C (70.7°F). Vaulx-en-Velin records an average nighttime low of 11°C (51.8°F) in September.

Humidity

In September, the average relative humidity is 76%.

Rainfall

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

Snowfall

In Vaulx-en-Velin, snow does not fall in April through September.

Daylight

In September, the average length of the day is 12h and 32min.
On the first day of the month, sunrise is at 07:02 and sunset at 20:18. On the last day of September, in Vaulx-en-Velin, sunrise is at 07:38 and sunset at 19:22 CEST.

Sunshine

In September, the average sunshine is 8.5h.

UV index

The average daily maximum UV index in September in Vaulx-en-Velin is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Feb 9, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are September temperatures in Vaulx-en-Velin?

In September, the average high-temperature and low-temperature are 21.5°C (70.7°F) and 11°C (51.8°F) respectively.

What is the average humidity in September in Vaulx-en-Velin?

In Vaulx-en-Velin, the average relative humidity in September is 76%.

What is the driest month in Vaulx-en-Velin?

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

How much does it rain in Vaulx-en-Velin in September?

In September, the rain falls for 12.1 days. Throughout September, 41mm (1.61") of precipitation is accumulated.

When it does not snow in Vaulx-en-Velin?

April through September are months without snowfall in Vaulx-en-Velin, France.

Does it snow in Vaulx-en-Velin in September?

In Vaulx-en-Velin, France, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Vaulx-en-Velin have in September?

In September, the average day length in Vaulx-en-Velin is 12h and 32min.

What time are sunrise and sunset in September in Vaulx-en-Velin?

In September, on the first day of the month, sunrise is at 07:02 and sunset at 20:18. On the last day of the month, in Vaulx-en-Velin, sunrise is at 07:38 and sunset at 19:22 CEST.

How many hours of sunshine does Vaulx-en-Velin have in September?

The average sunshine duration in September in Vaulx-en-Velin, France, is 8.5h.

What is the UV index intensity in September in Vaulx-en-Velin?

In Vaulx-en-Velin, France, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
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
Vaulx-en-Velin, France

Average temperature in September - Vaulx-en-Velin, 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
Vaulx-en-Velin, France

Average pressure in September - Vaulx-en-Velin, 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
Vaulx-en-Velin, France

Average wind speed in September - Vaulx-en-Velin, 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
Vaulx-en-Velin, France

Average humidity in September - Vaulx-en-Velin, 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
Vaulx-en-Velin, France

Average rainfall in September - Vaulx-en-Velin, 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
Vaulx-en-Velin, France

Average rainfall days in September - Vaulx-en-Velin, 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
Vaulx-en-Velin, France

Average snowfall in September - Vaulx-en-Velin, 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
Vaulx-en-Velin, France

Average snowfall days in September - Vaulx-en-Velin, 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
Vaulx-en-Velin, France

Average daylight in September / Average sunshine in September - Vaulx-en-Velin, 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 42min).

  • Average sunshine in September: 8h and 3min

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
Vaulx-en-Velin, France

Average sunshine days in September - Vaulx-en-Velin, 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
Vaulx-en-Velin, France

Average UV index in September - Vaulx-en-Velin, 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
Vaulx-en-Velin, France

Average cloud cover in September - Vaulx-en-Velin, 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
Vaulx-en-Velin, France

Average visibility in September - Vaulx-en-Velin, 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).

Vaulx-en-Velin, France

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