September weather forecastEhnen, Luxembourg

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Ehnen, Luxembourg, with an average temperature ranging between max 18.7°C (65.7°F) and min 9.2°C (48.6°F).

Temperature

Ehnen's September weather shows a modest shift in high-temperatures, falling from August's agreeable 22.6°C (72.7°F) to an enjoyable 18.7°C (65.7°F). Ehnen observes an average low-temperature of 9.2°C (48.6°F) during September nights.

Humidity

The average relative humidity in September in Ehnen is 79%.

Rainfall

In Ehnen, during September, the rain falls for 10.1 days and regularly aggregates up to 31mm (1.22") of precipitation. In Ehnen, during the entire year, the rain falls for 170.5 days and collects up to 521mm (20.51") of precipitation.

Snowfall

In Ehnen, Luxembourg, snow does not fall in May through September.

Daylight

In Ehnen, the average length of the day in September is 12h and 36min.
On the first day of September, sunrise is at 06:50 and sunset at 20:17. On the last day of the month, sunrise is at 07:33 and sunset at 19:14 CEST.

Sunshine

The average sunshine in September is 8.1h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 3 in September leads to these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

The high-temperature in Ehnen, Luxembourg, during September is 18.7°C (65.7°F) and the low-temperature is 9.2°C (48.6°F).

The average relative humidity in September in Ehnen is 79%.

In September, in Ehnen, Luxembourg, the rain falls for 10.1 days. Throughout September, 31mm (1.22") of precipitation is accumulated.

In Ehnen, Luxembourg, snow does not fall in May through September.

In Ehnen, Luxembourg, in September, it doesn't snow. In October, it regularly snows.

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

In September, on the first day of the month, sunrise is at 06:50 and sunset at 20:17. On the last day of the month, in Ehnen, sunrise is at 07:33 and sunset at 19:14 CEST.

In September, the average sunshine duration in Ehnen, Luxembourg, is 8.1h.

In Ehnen, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Ehnen, Luxembourg

  • Average high temperature in September: 18.7°C

The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (3.1°C).

  • Average low temperature in September: 9.2°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).

Average pressure in September
Ehnen, Luxembourg

  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).

Average wind speed in September
Ehnen, Luxembourg

  • Average wind speed in September: 9.7km/h

The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).

Average humidity in September
Ehnen, Luxembourg

  • Average humidity in September: 79%

The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and August (76%).

Average rainfall in September
Ehnen, Luxembourg

  • Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is July (25mm).

Average rainfall days in September
Ehnen, Luxembourg

  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (10.1 days).

Average snowfall in September
Ehnen, Luxembourg

  • Average snowfall in September: 0mm

The months with the highest snowfall are January and December (66mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Ehnen, Luxembourg

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Ehnen, Luxembourg

  • 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 12min).

  • Average sunshine in September: 8h and 6min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in September
Ehnen, Luxembourg

  • Average sunshine days in September: 17.3 days

The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is December (7.6 days).

Average UV index in September
Ehnen, Luxembourg

  • Average UV index in September: 3

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
Ehnen, Luxembourg

  • Average cloud cover in September: 40

The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in September
Ehnen, Luxembourg

  • Average visibility in September: 8km

The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are November and December (7km).