September weather forecastLagrand, France

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Lagrand, France, with an average temperature fluctuating between 10.5°C (50.9°F) and 22.7°C (72.9°F).

Temperature

With the onset of September, Lagrand's climate undergoes a slight change as the average high-temperature moves from a moderately hot 27.5°C (81.5°F) in August to a pleasant 22.7°C (72.9°F). Lagrand reports a substantial plunge from daytime highs during the nights of September, with an average low-temperature of 10.5°C (50.9°F).

Humidity

In Lagrand, the average relative humidity in September is 67%.

Rainfall

In Lagrand, France, in September, during 10.3 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Lagrand, during the entire year, the rain falls for 124.6 days and collects up to 504mm (19.84") of precipitation.

Snowfall

April through September are months without snowfall.

Daylight

In Lagrand, the average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 07:00 and sunset at 20:13. On the last day of September, sunrise is at 07:34 and sunset at 19:19 CEST.

Sunshine

In Lagrand, the average sunshine in September is 9.5h.

UV index

The average daily maximum UV index in September in Lagrand is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

Lagrand in September has an average high-temperature of 22.7°C (72.9°F) and an average low-temperature of 10.5°C (50.9°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 29°C (84.2°F).

In Lagrand, the average relative humidity in September is 67%.

In Lagrand, in September, it is raining for 10.3 days, with typically 36mm (1.42") of accumulated precipitation.

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

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

The average day length in September in Lagrand, France, is 12h and 31min.

On the first day of September, sunrise is at 07:00 and sunset at 20:13. On the last day of the month, sunrise is at 07:34 and sunset at 19:19 CEST.

The average sunshine duration in September in Lagrand, France, is 9.5h.

In September, the average daily maximum UV index in Lagrand, France, is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
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
Lagrand, France

  • Average high temperature in September: 22.7°C

The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in September: 10.5°C

The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-1.1°C).

Average pressure in September
Lagrand, France

  • Average pressure in September: 1016.7mbar

The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is April (1014.4mbar).

Average wind speed in September
Lagrand, France

  • Average wind speed in September: 8.1km/h

The windiest month (with the highest average wind speed) is March (10.1km/h).
The calmest month (with the lowest average wind speed) is September (8.1km/h).

Average humidity in September
Lagrand, France

  • Average humidity in September: 67%

The month with the highest relative humidity is November (76%).
The month with the lowest relative humidity is August (58%).

Average rainfall in September
Lagrand, France

  • Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is July (22mm).

Average rainfall days in September
Lagrand, France

  • Average rainfall days in September: 10.3 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is August (7.7 days).

Average snowfall in September
Lagrand, 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 and September (0mm).

Average snowfall days in September
Lagrand, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.2 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
Lagrand, 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 54min).

  • Average sunshine in September: 9h and 30min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in September
Lagrand, France

  • Average sunshine days in September: 18.4 days

The month with the most sunshine days is August (21.7 days).
The month with the least sunshine days is May (13.2 days).

Average UV index in September
Lagrand, France

  • Average UV index in September: 4

The month with the highest UV index is 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
Lagrand, France

  • Average cloud cover in September: 20

The month with the most cloud cover is November (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in September
Lagrand, France

  • Average visibility in September: 10km

The months with the highest visibility are March, June, July, August and September (10km).
The months with the lowest visibility are January, February, April, May, October, November and December (9km).