September weather forecast and climate
Charleville-Mézières, France

The first month of the autumn, September, is also an enjoyable month in Charleville-Mézières, France, with temperature in the range of an average low of 9.5°C (49.1°F) and an average high of 18.5°C (65.3°F).

Temperature

In September, the average high-temperature slightly decreases, from a pleasant 22.3°C (72.1°F) in August, to an enjoyable 18.5°C (65.3°F). In Charleville-Mézières, in September, the average low-temperature is 9.5°C (49.1°F).

Humidity

In September, the average relative humidity is 81%.

Rainfall

In Charleville-Mézières, France, during 12.8 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Charleville-Mézières, during the entire year, the rain falls for 190 days and collects up to 635mm (25") of precipitation.

Snowfall

May through September are months without snowfall in Charleville-Mézières.

Daylight

The average length of the day in September is 12.6h.

Sunshine

The average sunshine in Charleville-Mézières is 7.7h.

UV index

In Charleville-Mézières, France, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Charleville-Mézières?

In September, in Charleville-Mézières, the average high-temperature is 18.5°C (65.3°F), and the average low-temperature is 9.5°C (49.1°F).

What is the average humidity in September in Charleville-Mézières?

The average relative humidity in September is 81%.

How much does it rain in Charleville-Mézières in September?

In Charleville-Mézières, France, during September, the rain falls for 12.8 days and regularly aggregates up to 38mm (1.5") of precipitation.

Does it snow in Charleville-Mézières in September?

In Charleville-Mézières, France, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Charleville-Mézières?

In Charleville-Mézières snow does not fall in May through September.

What is the average length of the day in September in Charleville-Mézières?

In Charleville-Mézières, the average length of the day in September is 12.6h.

How many hours of sunshine does Charleville-Mézières have in September?

In September, the average sunshine is 7.7h.

What is the UV index intensity in September in Charleville-Mézières?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.
Average temperature in September - Charleville-Mézières, France
  • Average high temperature in September: 18.5°C

The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (3.9°C).

  • Average low temperature in September: 9.5°C

The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).

Average pressure in September - Charleville-Mézières, France
  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).

Average wind speed in September - Charleville-Mézières, France
  • Average wind speed in September: 10.3km/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 (9.8km/h).

Average humidity in September - Charleville-Mézières, France
  • Average humidity in September: 81%

The month with the highest relative humidity is December (92%).
The month with the lowest relative humidity is August (78%).

Average rainfall in September - Charleville-Mézières, France
  • Average rainfall in September: 38mm

The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is April (35mm).

Average rainfall days in September - Charleville-Mézières, France
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is December (18.4 days).
The month with the least rainy days is September (12.8 days).

Average snowfall in September - Charleville-Mézières, France
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (56mm).
Months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September - Charleville-Mézières, France
  • Average snowfall days in September: 0 days

Months with the highest number of snowfall days are January and February (4.7 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Charleville-Mézières, France
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 16.2h).
The month with the shortest days is December (Average daylight: 8.2h).

  • Average sunshine in September: 7.7h

The month with the most sunshine is August (Average sunshine: 9.1h).
The month with the least sunshine is December (Average sunshine: 3.3h).

Average sunshine days in September - Charleville-Mézières, France
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is December (9.5 days).

Average UV index in September - Charleville-Mézières, France
  • Average UV index in September: 4

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September - Charleville-Mézières, France
  • Average cloud cover in September: 42

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in September - Charleville-Mézières, France
  • Average visibility in September: 8km

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