September weather forecastCiters, France

September

Weather in September

September, the first month of the autumn in Citers, is still a comfortable month, with an average temperature varying between 9.4°C (48.9°F) and 19.2°C (66.6°F).

Temperature

The advent of September brings a subtle shift in temperature, with the average high moving from a warm 23.3°C (73.9°F) in August to a comfortable 19.2°C (66.6°F). In September, the temperature in Citers drops to an average of 9.4°C (48.9°F) at night.

Humidity

In September, the average relative humidity in Citers is 82%.

Rainfall

The month with the least rainfall in Citers, France, is September, when the rain falls for 11.6 days and typically collects 34mm (1.34") of precipitation.

Snowfall

April through September are months without snowfall.

Daylight

In Citers, the average length of the day in September is 12h and 34min.
On the first day of the month, sunrise is at 06:53 and sunset at 20:14. On the last day of September, sunrise is at 07:32 and sunset at 19:15 CEST.

Sunshine

The average sunshine in September in Citers is 8.5h.

UV index

In September, the average daily maximum UV index in Citers, France, is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

The high-temperature, in September, in Citers, is 19.2°C (66.6°F), while the low-temperature averages to 9.4°C (48.9°F).

The average relative humidity in September in Citers is 82%.

The month with the least rainfall in Citers, France, is September, when the rain falls for 11.6 days and typically collects 34mm (1.34") of precipitation.

In Citers, France, in September, it is raining for 11.6 days, with typically 34mm (1.34") of accumulated precipitation.

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

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

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

On the first day of September, sunrise is at 06:53 and sunset at 20:14. On the last day of the month, sunrise is at 07:32 and sunset at 19:15 CEST.

In Citers, the average sunshine duration in September is 8.5h.

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Citers, France

  • Average high temperature in September: 19.2°C

The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (3.7°C).

  • Average low temperature in September: 9.4°C

The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).

Average pressure in September
Citers, France

  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).

Average wind speed in September
Citers, France

  • Average wind speed in September: 8.4km/h

The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).

Average humidity in September
Citers, France

  • Average humidity in September: 82%

The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and August (79%).

Average rainfall in September
Citers, France

  • Average rainfall in September: 34mm

The wettest month (with the highest rainfall) is December (99mm).
The driest month (with the least rainfall) is September (34mm).

Average rainfall days in September
Citers, France

  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is September (11.6 days).

Average snowfall in September
Citers, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (89mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Citers, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Citers, 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 30min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

Average sunshine days in September
Citers, France

  • Average sunshine days in September: 15.4 days

The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is June (9.7 days).

Average UV index in September
Citers, 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
Citers, France

  • Average cloud cover in September: 36

The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Citers, France

  • Average visibility in September: 8km

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