September weather forecastRosselange, France

September weather for Rosselange, France: The first month of the autumn, September, is also an enjoyable month in Rosselange, France, with temperature in the range of an average high of 19.2°C (66.6°F) and an average low of 9.5°C (49.1°F). On the first day of September in Rosselange, France, sunrise is at 06:52 and sunset at 20:18.

September

Weather in September

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

Temperature

Rosselange's progression into September involves a gentle drop in the average high-temperature, from a warm 23.1°C (73.6°F) in August to an enjoyable 19.2°C (66.6°F). Throughout September, Rosselange encounters an average temperature drop to a frosty 9.5°C (49.1°F).

Humidity

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

Rainfall

In Rosselange, in September, it is raining for 11.7 days, with typically 40mm (1.57") of accumulated precipitation. In Rosselange, during the entire year, the rain falls for 185.5 days and collects up to 593mm (23.35") of precipitation.

Snowfall

In Rosselange, snow does not fall in April through September.

Daylight

In September, the average length of the day is 12h and 36min.
On the first day of the month, sunrise is at 06:52 and sunset at 20:18. On the last day of September, sunrise is at 07:34 and sunset at 19:16 CEST.

Sunshine

In Rosselange, France, the average sunshine in September is 8.1h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 3 in September transforms into the following instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

September temperatures in Rosselange vary between a 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 Rosselange, France, is 79%.

In Rosselange, France, in September, it is raining for 11.7 days, with typically 40mm (1.57") of accumulated precipitation.

April through September are months without snowfall.

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

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

On the first day of September in Rosselange, France, sunrise is at 06:52 and sunset at 20:18. On the last day of the month, sunrise is at 07:34 and sunset at 19:16 CEST.

The average sunshine duration in September in Rosselange is 8.1h.

In Rosselange, 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
Rosselange, France

  • Average high temperature in September: 19.2°C

The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (3.5°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 (-0.7°C).

Average pressure in September
Rosselange, France

  • Average pressure in September: 1018mbar

The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).

Average wind speed in September
Rosselange, France

  • Average wind speed in September: 10.1km/h

The windiest month (with the highest average wind speed) is February (15.3km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in September
Rosselange, 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 (75%).

Average rainfall in September
Rosselange, France

  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is April (36mm).

Average rainfall days in September
Rosselange, France

  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is September (11.7 days).

Average snowfall in September
Rosselange, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (55mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Rosselange, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.1 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
Rosselange, 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 6min

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 12min).

Average sunshine days in September
Rosselange, France

  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is December (8.4 days).

Average UV index in September
Rosselange, France

  • 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
Rosselange, France

  • Average cloud cover in September: 39

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Rosselange, 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).