September weather forecastLaunstroff, France

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Launstroff, France, with temperature in the range of an average low of 9.5°C (49.1°F) and an average high of 19.2°C (66.6°F).

Temperature

September's arrival aligns with a minor decrease in average high-temperatures, from August's moderately hot 23.3°C (73.9°F) to a comfortable 19.2°C (66.6°F). An average minimum temperature of 9.5°C (49.1°F) marks the month of September.

Humidity

In Launstroff, France, the average relative humidity in September is 79%.

Rainfall

In Launstroff, France, during September, the rain falls for 12.2 days and regularly aggregates up to 37mm (1.46") of precipitation. In Launstroff, during the entire year, the rain falls for 171 days and collects up to 566mm (22.28") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Launstroff is 12h and 36min.
On the first day of the month, sunrise is at 06:50 and sunset at 20:16. On the last day of September, in Launstroff, sunrise is at 07:33 and sunset at 19:14 CEST.

Sunshine

In Launstroff, the average sunshine in September is 8.3h.

UV index

In Launstroff, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

During September, Launstroff experiences an average high-temperature of 19.2°C (66.6°F) and a low-temperature of 9.5°C (49.1°F).

In September, the average relative humidity in Launstroff is 79%.

In Launstroff, during September, the rain falls for 12.2 days and regularly aggregates up to 37mm (1.46") of precipitation.

June through September are months without snowfall.

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

In September, the average day length in Launstroff is 12h and 36min.

On the first day of September in Launstroff, sunrise is at 06:50 and sunset at 20:16. On the last day of the month, sunrise is at 07:33 and sunset at 19:14 CEST.

The average sunshine duration in September is 8.3h.

The average daily maximum UV index in September in Launstroff, France, is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Launstroff, France

  • Average high temperature in September: 19.2°C

The warmest month (with the highest average high temperature) is July (23.6°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in September: 9.5°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in September
Launstroff, France

  • Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).

Average wind speed in September
Launstroff, France

  • Average wind speed in September: 9.7km/h

The windiest month (with the highest average wind speed) is February (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).

Average humidity in September
Launstroff, France

  • Average humidity in September: 79%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (74%).

Average rainfall in September
Launstroff, France

  • Average rainfall in September: 37mm

The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (33mm).

Average rainfall days in September
Launstroff, France

  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (11.8 days).

Average snowfall in September
Launstroff, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (76mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Launstroff, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Launstroff, France

  • Average daylight in September: 12h and 36min

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

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in September
Launstroff, France

  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is December (10.4 days).

Average UV index in September
Launstroff, France

  • Average UV index in September: 3

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
Launstroff, France

  • Average cloud cover in September: 38

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Launstroff, France

  • Average visibility in September: 8km

The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).