September weather forecast
Saint-Barthélemy-de-Vals, France

Weather in September

The first month of the autumn, September, is still a pleasant month in Saint-Barthélemy-de-Vals, France, with an average temperature varying between 11.3°C (52.3°F) and 22.2°C (72°F).

Temperature

In September, the average high-temperature decreases from a moderately hot 27.3°C (81.1°F) in August to a pleasant 22.2°C (72°F). In Saint-Barthélemy-de-Vals, the average low-temperature is 11.3°C (52.3°F).

Humidity

In September, the average relative humidity in Saint-Barthélemy-de-Vals is 73%.

Rainfall

In September, in Saint-Barthélemy-de-Vals, the rain falls for 6.6 days. Throughout September, 17mm (0.67") of precipitation is accumulated. In Saint-Barthélemy-de-Vals, during the entire year, the rain falls for 114.3 days and collects up to 320mm (12.6") of precipitation.

Snowfall

April through October are months without snowfall in Saint-Barthélemy-de-Vals.

Daylight

The average length of the day in September 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 07:37 and sunset at 19:23 CEST.

Sunshine

In Saint-Barthélemy-de-Vals, the average sunshine in September is 9h.

UV index

In Saint-Barthélemy-de-Vals, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in September in Saint-Barthélemy-de-Vals?

In Saint-Barthélemy-de-Vals, France, the average relative humidity in September is 73%.

How much does it rain in Saint-Barthélemy-de-Vals in September?

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

When it does not snow in Saint-Barthélemy-de-Vals?

In Saint-Barthélemy-de-Vals, France, snow does not fall in April through October.

What is the average length of the day in September in Saint-Barthélemy-de-Vals?

In September, the average day length is 12h and 32min.

When are sunrise and sunset in September in Saint-Barthélemy-de-Vals?

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 Saint-Barthélemy-de-Vals, France, sunrise is at 07:37 and sunset at 19:23 CEST.

How many hours of sunshine does Saint-Barthélemy-de-Vals have in September?

In Saint-Barthélemy-de-Vals, France, the average sunshine duration in September is 9h.

What is the UV index intensity in September in Saint-Barthélemy-de-Vals?

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
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-Barthélemy-de-Vals, France

Average temperature in September - Saint-Barthélemy-de-Vals, 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).

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Average pressure in September
Saint-Barthélemy-de-Vals, France

Average pressure in September - Saint-Barthélemy-de-Vals, 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).

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Average wind speed in September
Saint-Barthélemy-de-Vals, France

Average wind speed in September - Saint-Barthélemy-de-Vals, 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).

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Average humidity in September
Saint-Barthélemy-de-Vals, France

Average humidity in September - Saint-Barthélemy-de-Vals, 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%).

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Average rainfall in September
Saint-Barthélemy-de-Vals, France

Average rainfall in September - Saint-Barthélemy-de-Vals, 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).

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Average rainfall days in September
Saint-Barthélemy-de-Vals, France

Average rainfall days in September - Saint-Barthélemy-de-Vals, 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).

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Average snowfall in September
Saint-Barthélemy-de-Vals, France

Average snowfall in September - Saint-Barthélemy-de-Vals, 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).

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Average snowfall days in September
Saint-Barthélemy-de-Vals, France

Average snowfall days in September - Saint-Barthélemy-de-Vals, 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).

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Average daylight in September /
Average sunshine in September
Saint-Barthélemy-de-Vals, France

Average daylight in September / Average sunshine in September - Saint-Barthélemy-de-Vals, France
  • Average daylight in September: 12h and 32min

The month with the longest days is June (Average daylight: 15h and 35min).
The month with the shortest days is December (Average daylight: 8h and 49min).

  • 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).

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Average sunshine days in September
Saint-Barthélemy-de-Vals, France

Average sunshine days in September - Saint-Barthélemy-de-Vals, 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).

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Average UV index in September
Saint-Barthélemy-de-Vals, France

Average UV index in September - Saint-Barthélemy-de-Vals, 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).

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Average cloud cover in September
Saint-Barthélemy-de-Vals, France

Average cloud cover in September - Saint-Barthélemy-de-Vals, 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).

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Average visibility in September
Saint-Barthélemy-de-Vals, France

Average visibility in September - Saint-Barthélemy-de-Vals, 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).

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