September weather forecast
Valines, France

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Valines, France, with temperature in the range of an average high of 18.8°C (65.8°F) and an average low of 11.6°C (52.9°F).

Temperature

The shift into September records an average high-temperature of a comfortable 18.8°C (65.8°F), subtly varied from August's 21.7°C (71.1°F). An average low-temperature of 11.6°C (52.9°F) is observed during September nights.

Humidity

In September, the average relative humidity in Valines is 80%.

Rainfall

In September, in Valines, the rain falls for 13.6 days. Throughout September, 30mm (1.18") of precipitation is accumulated. Throughout the year, in Valines, there are 190.2 rainfall days, and 547mm (21.54") of precipitation is accumulated.

Snowfall

In Valines, France, snow does not fall in April through October.

Daylight

In Valines, the average length of the day in September is 12h and 37min.
On the first day of the month, sunrise is at 07:09 and sunset at 20:37. On the last day of September, in Valines, sunrise is at 07:52 and sunset at 19:33 CEST.

Sunshine

The average sunshine in September in Valines, France, is 7.3h.

UV index

In September, the average daily maximum UV index in Valines is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

What are September temperatures in Valines?
In Valines, in September, the average high-temperature is 18.8°C (65.8°F), and the average low-temperature is 11.6°C (52.9°F).
What is the average humidity in September in Valines?
In Valines, the average relative humidity in September is 80%.
How many days does it rain in September in Valines?
In Valines, France, in September, during 13.6 rainfall days, 30mm (1.18") of precipitation is typically accumulated.
When it does not snow in Valines?
April through October are months without snowfall in Valines.
How many hours of daylight does Valines have in September?
The average day length in September in Valines, France, is 12h and 37min.
When is the sunrise / sunset in September in Valines?
In September, on the first day of the month, sunrise is at 07:09 and sunset at 20:37. On the last day of the month, in Valines, France, sunrise is at 07:52 and sunset at 19:33 CEST.
How long on average sun shines in September in Valines?
In September, the average sunshine duration in Valines is 7.3h.
What is the UV index intensity in September in Valines?
In Valines, France, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health threat 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Valines, France
  • Average high temperature in September: 18.8°C

The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (6.3°C).

  • Average low temperature in September: 11.6°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

Average pressure in September
Valines, France
  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).

Average wind speed in September
Valines, France
  • Average wind speed in September: 14km/h

The windiest month (with the highest average wind speed) is December (20.3km/h).
The calmest month (with the lowest average wind speed) is August (13.4km/h).

Average humidity in September
Valines, France
  • Average humidity in September: 80%

The months with the highest relative humidity are January, November and December (87%).
The month with the lowest relative humidity is August (78%).

Average rainfall in September
Valines, France
  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is April (29mm).

Average rainfall days in September
Valines, France
  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is April (13.5 days).

Average snowfall in September
Valines, France
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Valines, France
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Valines, France
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in September: 7h and 2min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
Valines, France
  • Average sunshine days in September: 13.5 days

The months with the most sunshine days are March and April (13.7 days).
The month with the least sunshine days is November (10.1 days).

Average UV index in September
Valines, 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
Valines, France
  • Average cloud cover in September: 42

The months with the most cloud cover are January, November and December (Cloud cover 59).
The months with the least cloud cover are April and August (Cloud cover 40).

Average visibility in September
Valines, 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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