September weather forecastHanviller, France

September

Weather in September

September, the first month of the autumn in Hanviller, is still a refreshing month, with an average temperature varying between 19.5°C (67.1°F) and 9.7°C (49.5°F).

Temperature

In Hanviller, the average high-temperature in September gently drops from a moderately hot 24°C (75.2°F) in August to a comfortable 19.5°C (67.1°F). Hanviller records a mean low-temperature of 9.7°C (49.5°F) in September.

Humidity

The average relative humidity in September is 79%.

Rainfall

In Hanviller, in September, during 13 rainfall days, 41mm (1.61") of precipitation is typically accumulated. Throughout the year, in Hanviller, there are 184 rainfall days, and 601mm (23.66") of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Hanviller is 12h and 35min.
On the first day of the month, sunrise is at 06:47 and sunset at 20:12. On the last day of September, in Hanviller, sunrise is at 07:29 and sunset at 19:10 CEST.

Sunshine

In Hanviller, the average sunshine in September is 8.2h.

UV index

In Hanviller, France, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, an average UV index of 4 transforms into the following instructions:
Adopt protective measures - It is advised to guard against sun damage. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

The high-temperature in Hanviller during September is 19.5°C (67.1°F) and the low-temperature is 9.7°C (49.5°F).

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

In Hanviller, France, during September, the rain falls for 13 days and regularly aggregates up to 41mm (1.61") of precipitation.

June through September are months without snowfall in Hanviller, France.

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

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

On the first day of September in Hanviller, sunrise is at 06:47 and sunset at 20:12. On the last day of the month, sunrise is at 07:29 and sunset at 19:10 CEST.

In Hanviller, France, the average sunshine duration in September is 8.2h.

In September, the average daily maximum UV index in Hanviller, France, is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Hanviller, France

  • Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is July (24.1°C).
The month with the lowest average high temperature is January (3.5°C).

  • Average low temperature in September: 9.7°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 (-1°C).

Average pressure in September
Hanviller, France

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).

Average wind speed in September
Hanviller, France

  • Average wind speed in September: 8.9km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in September
Hanviller, France

  • Average humidity in September: 79%

The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April and July (74%).

Average rainfall in September
Hanviller, France

  • Average rainfall in September: 41mm

The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is April (34mm).

Average rainfall days in September
Hanviller, France

  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (11.8 days).

Average snowfall in September
Hanviller, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (116mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Hanviller, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Hanviller, 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 18min).

  • Average sunshine in September: 8h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in September
Hanviller, France

  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is December (8 days).

Average UV index in September
Hanviller, France

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Hanviller, France

  • Average cloud cover in September: 38

The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Hanviller, France

  • Average visibility in September: 8km

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