September weather forecastRippig, Luxembourg

September

Weather in September

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

Temperature

The transition to September results in a modest reduction in average high-temperature, moving from a pleasant 22.6°C (72.7°F) in August to an enjoyable 18.7°C (65.7°F). September nights are marked by an average temperature drop to a frosty 9.2°C (48.6°F).

Humidity

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

Rainfall

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

Snowfall

In Rippig, snow does not fall in May through September.

Daylight

In September, the average length of the day in Rippig is 12h and 36min.
On the first day of September in Rippig, sunrise is at 06:51 and sunset at 20:18. On the last day of the month, sunrise is at 07:33 and sunset at 19:15 CEST.

Sunshine

In Rippig, the average sunshine in September is 8.1h.

UV index

The average daily maximum UV index in September in Rippig is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 3 transforms into these recommendations:
Exercise prevention - Precautions against solar damage are endorsed. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

In Rippig, in September, the average high-temperature is 18.7°C (65.7°F), and the average low-temperature is 9.2°C (48.6°F).

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

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

May through September are months without snowfall in Rippig, Luxembourg.

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

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

In September, on the first day of the month, sunrise is at 06:51 and sunset at 20:18. On the last day of the month, sunrise is at 07:33 and sunset at 19:15 CEST.

The average sunshine duration in September is 8.1h.

The average daily maximum UV index in September in Rippig is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Rippig, 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
Rippig, 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
Rippig, 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
Rippig, 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
Rippig, 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
Rippig, 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
Rippig, 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
Rippig, 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
Rippig, Luxembourg

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 18min).
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
Rippig, 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
Rippig, 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
Rippig, 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
Rippig, 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).