September weather forecastLumbres, France

September

Weather in September

September, the first month of the autumn in Lumbres, is still a refreshing month, with temperature in the range of an average high of 17.9°C (64.2°F) and an average low of 14.5°C (58.1°F).

Temperature

Lumbres records an average high-temperature of a still enjoyable 17.9°C (64.2°F) in September, closely mirroring the climate of the previous month. Lumbres indicates a consistently low-temperature of 14.5°C (58.1°F) during the nights of September.

Humidity

September is the least humid month, with an average relative humidity of 78%.

Rainfall

In Lumbres, in September, it is raining for 13.8 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, there are 178.1 rainfall days, and 461mm (18.15") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Lumbres, the average length of the day in September is 12h and 37min.
On the first day of September in Lumbres, sunrise is at 07:06 and sunset at 20:36. On the last day of the month, sunrise is at 07:51 and sunset at 19:31 CEST.

Sunshine

In Lumbres, France, the average sunshine in September is 7.3h.

UV index

In Lumbres, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the UV index of 4 transforms into the following advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

In Lumbres, 17.9°C (64.2°F) is the average high-temperature and 14.5°C (58.1°F) is the average low-temperature during September.

With an average relative humidity of 78%, September is the least humid month.

The average relative humidity in September is 78%.

In September, the rain falls for 13.8 days. Throughout September, 34mm (1.34") of precipitation is accumulated.

April through October are months without snowfall in Lumbres, France.

The average day length in September is 12h and 37min.

On the first day of September, sunrise is at 07:06 and sunset at 20:36. On the last day of the month, sunrise is at 07:51 and sunset at 19:31 CEST.

In Lumbres, the average sunshine duration in September is 7.3h.

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lumbres, France

  • Average high temperature in September: 17.9°C

The warmest month (with the highest average high temperature) is August (19.7°C).
The month with the lowest average high temperature is February (7.1°C).

  • Average low temperature in September: 14.5°C

The month with the highest average low temperature is August (15.9°C).
The coldest months (with the lowest average low temperature) are January and February (4.5°C).

Average pressure in September
Lumbres, France

  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).

Average wind speed in September
Lumbres, France

  • Average wind speed in September: 20.8km/h

The windiest month (with the highest average wind speed) is December (28.2km/h).
The calmest month (with the lowest average wind speed) is July (19km/h).

Average humidity in September
Lumbres, France

  • Average humidity in September: 78%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is September (78%).

Average rainfall in September
Lumbres, France

  • Average rainfall in September: 34mm

The wettest month (with the highest rainfall) is October (55mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in September
Lumbres, France

  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is November (19.5 days).
The month with the least rainy days is April (12.2 days).

Average snowfall in September
Lumbres, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Lumbres, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.3 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
Lumbres, France

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in September: 7h and 18min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 6min).

Average sunshine days in September
Lumbres, France

  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is April (15.7 days).
The month with the least sunshine days is November (8.8 days).

Average UV index in September
Lumbres, 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 and February (UV index 2).

Average cloud cover in September
Lumbres, France

  • Average cloud cover in September: 40

The months with the most cloud cover are November and December (Cloud cover 59).
The months with the least cloud cover are April and August (Cloud cover 39).

Average visibility in September
Lumbres, France

  • Average visibility in September: 10km

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