September weather forecastCierzac, France

September

Weather in September

The first month of the autumn, September, is still a warm month in Cierzac, France, with an average temperature varying between 12.9°C (55.2°F) and 23.5°C (74.3°F).

Temperature

Cierzac experiences an average high-temperature of a still moderately hot 23.5°C (74.3°F) in September, subtly different from August's 26.3°C (79.3°F). An average nighttime temperature of 12.9°C (55.2°F) is recorded during September.

Humidity

The months with the lowest humidity in Cierzac are August and September, with an average relative humidity of 70%.

Rainfall

In Cierzac, in September, it is raining for 10.1 days, with typically 30mm (1.18") of accumulated precipitation. In Cierzac, during the entire year, the rain falls for 171.4 days and collects up to 583mm (22.95") of precipitation.

Snowfall

In Cierzac, snow does not fall in April through November.

Daylight

The average length of the day in September in Cierzac, France, is 12h and 32min.
On the first day of the month, sunrise is at 07:23 and sunset at 20:38. On the last day of September, sunrise is at 07:58 and sunset at 19:43 CEST.

Sunshine

In September, the average sunshine in Cierzac is 8.4h.

UV index

In Cierzac, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: A daily maximum UV index of 4 in September translates into the following instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. It's recommended to limit sun exposure when its radiation is at its peak during midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

The high-temperature in Cierzac, France, during September is 23.5°C (74.3°F) and the low-temperature is 12.9°C (55.2°F).

The months with the lowest humidity in Cierzac are August and September, with an average relative humidity of 70%.

In September, the average relative humidity in Cierzac is 70%.

In September, in Cierzac, France, the rain falls for 10.1 days. Throughout September, 30mm (1.18") of precipitation is accumulated.

April through November are months without snowfall.

The average day length in September in Cierzac is 12h and 32min.

In September, on the first day of the month, sunrise is at 07:23 and sunset at 20:38. On the last day of the month, in Cierzac, France, sunrise is at 07:58 and sunset at 19:43 CEST.

In September, the average sunshine duration is 8.4h.

The average daily maximum UV index in September in Cierzac, France, is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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
Cierzac, France

  • Average high temperature in September: 23.5°C

The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (8.7°C).

  • Average low temperature in September: 12.9°C

The month with the highest average low temperature is July (15.3°C).
The coldest month (with the lowest average low temperature) is February (2.9°C).

Average pressure in September
Cierzac, France

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is November (1014.6mbar).

Average wind speed in September
Cierzac, France

  • Average wind speed in September: 11.2km/h

The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in September
Cierzac, France

  • Average humidity in September: 70%

The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are August and September (70%).

Average rainfall in September
Cierzac, France

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is July (28mm).

Average rainfall days in September
Cierzac, France

  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is September (10.1 days).

Average snowfall in September
Cierzac, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Cierzac, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Cierzac, France

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in September
Cierzac, France

  • Average sunshine days in September: 18.3 days

The month with the most sunshine days is September (18.3 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in September
Cierzac, France

  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 2).

Average cloud cover in September
Cierzac, France

  • Average cloud cover in September: 30

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Cierzac, France

  • Average visibility in September: 9km

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