September weather forecastHirtzbach, France

September

Weather in September

September, the first month of the autumn in Hirtzbach, is still a comfortable month, with an average temperature ranging between max 19.9°C (67.8°F) and min 9.6°C (49.3°F).

Temperature

September brings a slight decrease in the average high-temperature, shifting from a warm 24.1°C (75.4°F) in August to a comfortable 19.9°C (67.8°F). In September, Hirtzbach experiences a temperature dip to an average of 9.6°C (49.3°F) at night.

Humidity

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

Rainfall

September is the month with the least rainfall. Rain falls for 12.4 days and accumulates 33mm (1.3") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 34min.
On the first day of the month, sunrise is at 06:50 and sunset at 20:11. On the last day of September, sunrise is at 07:29 and sunset at 19:12 CEST.

Sunshine

The average sunshine in September is 8.9h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

In Hirtzbach, in September, the average high-temperature is 19.9°C (67.8°F), and the average low-temperature is 9.6°C (49.3°F).

The average relative humidity in September is 79%.

The month with the least rainfall in Hirtzbach is September, when the rain falls for 12.4 days and typically collects 33mm (1.3") of precipitation.

In Hirtzbach, in September, during 12.4 rainfall days, 33mm (1.3") of precipitation is typically accumulated.

April through September are months without snowfall in Hirtzbach, France.

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

In Hirtzbach, the average day length in September is 12h and 34min.

In September, on the first day of the month, sunrise is at 06:50 and sunset at 20:11. On the last day of the month, sunrise is at 07:29 and sunset at 19:12 CEST.

In Hirtzbach, France, the average sunshine duration in September is 8.9h.

The average daily maximum UV index in September in Hirtzbach is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Hirtzbach, France

  • Average high temperature in September: 19.9°C

The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in September: 9.6°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 (-1.7°C).

Average pressure in September
Hirtzbach, France

  • Average pressure in September: 1018.6mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).

Average wind speed in September
Hirtzbach, France

  • Average wind speed in September: 7.2km/h

The windiest month (with the highest average wind speed) is February (10.1km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).

Average humidity in September
Hirtzbach, France

  • Average humidity in September: 79%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and August (76%).

Average rainfall in September
Hirtzbach, France

  • Average rainfall in September: 33mm

The wettest month (with the highest rainfall) is June (82mm).
The driest month (with the least rainfall) is September (33mm).

Average rainfall days in September
Hirtzbach, France

  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is October (12.2 days).

Average snowfall in September
Hirtzbach, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (60mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Hirtzbach, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.3 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
Hirtzbach, France

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in September: 8h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in September
Hirtzbach, France

  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (16 days).
The month with the least sunshine days is May (7.5 days).

Average UV index in September
Hirtzbach, France

  • Average UV index in September: 4

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
Hirtzbach, France

  • Average cloud cover in September: 34

The months with the most cloud cover are January and December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Hirtzbach, France

  • Average visibility in September: 8km

The months with the highest visibility are March, April, May, June, July, August and October (9km).
The months with the lowest visibility are January, February, September, November and December (8km).