September weather forecast
Itzig, Luxembourg

September

Weather in September

In September, weather conditions in Itzig undergo change again, as the summer heat begins to recede and marks the arrival of autumn. Temperatures reduce from August's highs to a comfortable 18.5°C (65.3°F), bringing along mellow autumns. Rainfall reduces to 35mm (1.38"), the lowest for the year, keeping the city dry and pleasant. Offering 8.1 hours of sun and 12.6 hours of daylight, the transforming cityscape can be appreciated in its fall splendor.

Temperature

Itzig's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's agreeable 22.6°C (72.7°F) to an enjoyable 18.5°C (65.3°F). Throughout the month of September, the nighttime temperature dips to an average of 9°C (48.2°F).

Humidity

In September, the average relative humidity in Itzig is 80%.

Rainfall

In September, the rain falls for 11.3 days. Throughout September, 35mm (1.38") of precipitation is accumulated. In Itzig, during the entire year, the rain falls for 171.5 days and collects up to 545mm (21.46") of precipitation.

Snowfall

In Itzig, snow does not fall in June through September.

Daylight

In Itzig, Luxembourg, the average length of the day in September is 12h and 36min.
On the first day of the month, sunrise is at 06:51 and sunset at 20:18. On the last day of September, in Itzig, sunrise is at 07:34 and sunset at 19:15 CEST.

Sunshine

The average sunshine in September in Itzig, Luxembourg, is 8.1h.

UV index

In September, the average daily maximum UV index in Itzig is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 3 in September suggests the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

What are the temperatures in Itzig in September?
During September, Itzig experiences an average high-temperature of 18.5°C (65.3°F) and a low-temperature of 9°C (48.2°F).
What is the average humidity in September in Itzig?
In September, the average relative humidity is 80%.
How much does it rain in Itzig in September?
In September, in Itzig, the rain falls for 11.3 days. Throughout September, 35mm (1.38") of precipitation is accumulated.
When it does not snow in Itzig?
In Itzig, snow does not fall in June through September.
Does it snow in Itzig in September?
In Itzig, in September, it doesn't snow. In October, it regularly snows.
What is the average length of the day in September in Itzig?
In Itzig, the average day length in September is 12h and 36min.
When is the sunrise / sunset in September in Itzig?
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 07:34 and sunset at 19:15 CEST.
How long on average sun shines in September in Itzig?
In September, the average sunshine duration in Itzig, Luxembourg, is 8.1h.
What is the UV index intensity in September in Itzig?
In September, the average daily maximum UV index in Itzig, Luxembourg, is 3. A UV Index value 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Itzig, Luxembourg
  • Average high temperature in September: 18.5°C

The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in September: 9°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 (-1.2°C).

Average pressure in September
Itzig, Luxembourg
  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).

Average wind speed in September
Itzig, Luxembourg
  • Average wind speed in September: 10.1km/h

The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in September
Itzig, Luxembourg
  • Average humidity in September: 80%

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

Average rainfall in September
Itzig, Luxembourg
  • Average rainfall in September: 35mm

The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (33mm).

Average rainfall days in September
Itzig, Luxembourg
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (10.8 days).

Average snowfall in September
Itzig, Luxembourg
  • Average snowfall in September: 0mm

The month with the highest snowfall is December (71mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Itzig, Luxembourg
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Itzig, Luxembourg
  • Average daylight in September: 12h and 4min

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 1min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in September
Itzig, Luxembourg
  • Average sunshine days in September: 15.8 days

The month with the most sunshine days is September (15.8 days).
The month with the least sunshine days is June (10.4 days).

Average UV index in September
Itzig, 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
Itzig, 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
Itzig, 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 January, February, May, June, September, October, November and December (8km).

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