September weather forecastLandersheim, France

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Landersheim, France, with an average temperature fluctuating between 9.5°C (49.1°F) and 19.5°C (67.1°F).

Temperature

The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a warm 24°C (75.2°F) in August to a comfortable 19.5°C (67.1°F). Landersheim reports an average low-temperature of 9.5°C (49.1°F) during the nights of September.

Humidity

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

Rainfall

In Landersheim, in September, it is raining for 12.5 days, with typically 39mm (1.54") of accumulated precipitation. In Landersheim, during the entire year, the rain falls for 179.6 days and collects up to 606mm (23.86") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Landersheim is 12h and 35min.
On the first day of September, sunrise is at 06:47 and sunset at 20:11. On the last day of the month, sunrise is at 07:28 and sunset at 19:10 CEST.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In September, the average daily maximum UV index in Landersheim is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. To protect against the Sun's most potent rays, avoid direct exposure around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

The high-temperature, in September, in Landersheim, is 19.5°C (67.1°F), while the low-temperature averages to 9.5°C (49.1°F).

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

In September, the rain falls for 12.5 days. Throughout September, 39mm (1.54") of precipitation is accumulated.

In Landersheim, France, snow does not fall in June through September.

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

In Landersheim, France, the average day length in September is 12h and 35min.

In September, on the first day of the month, sunrise is at 06:47 and sunset at 20:11. On the last day of the month, in Landersheim, sunrise is at 07:28 and sunset at 19:10 CEST.

In Landersheim, France, the average sunshine duration in September is 8.5h.

The average daily maximum UV index in September in Landersheim is 4. A UV Index reading of 3 to 5 represents 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Landersheim, France

  • Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is August (24°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 (13.1°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in September
Landersheim, France

  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is November (1015mbar).

Average wind speed in September
Landersheim, France

  • Average wind speed in September: 8.5km/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 August (8.2km/h).

Average humidity in September
Landersheim, France

  • Average humidity in September: 79%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
Landersheim, France

  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is April (35mm).

Average rainfall days in September
Landersheim, France

  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (11.9 days).

Average snowfall in September
Landersheim, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (90mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Landersheim, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

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

  • Average sunshine in September: 8h and 30min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).

Average sunshine days in September
Landersheim, France

  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is April (14.8 days).
The month with the least sunshine days is June (9.5 days).

Average UV index in September
Landersheim, France

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Landersheim, France

  • Average cloud cover in September: 36

The months with the most cloud cover are January and December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Landersheim, 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).