September weather forecastMesnois, France

September

Weather in September

September, the first month of the autumn in Mesnois, is also an agreeable month, with an average temperature fluctuating between 10.2°C (50.4°F) and 20.5°C (68.9°F).

Temperature

September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a warm 25°C (77°F) in August to an agreeable 20.5°C (68.9°F). An average nighttime temperature of 10.2°C (50.4°F) is recorded in Mesnois during September.

Humidity

The average relative humidity in September is 80%.

Rainfall

September is the month with the least rainfall. Rain falls for 11.6 days and accumulates 30mm (1.18") of precipitation.

Snowfall

In Mesnois, snow does not fall in May through September.

Daylight

In September, the average length of the day in Mesnois is 12h and 33min.
On the first day of the month, sunrise is at 06:57 and sunset at 20:16. On the last day of September, in Mesnois, France, sunrise is at 07:35 and sunset at 19:18 CEST.

Sunshine

In September, the average sunshine in Mesnois is 8.5h.

UV index

In Mesnois, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 4 suggests this advice:
Take necessary precautions - Defending against sun damage is advocated. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

The high-temperature in Mesnois, France, during September is 20.5°C (68.9°F) and the low-temperature is 10.2°C (50.4°F).

The average relative humidity in September is 80%.

The month with the least rainfall is September, when the rain falls for 11.6 days and typically collects 30mm (1.18") of precipitation.

In Mesnois, France, in September, during 11.6 rainfall days, 30mm (1.18") of precipitation is typically accumulated.

In Mesnois, France, snow does not fall in May through September.

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

The average day length in September in Mesnois is 12h and 33min.

On the first day of September in Mesnois, sunrise is at 06:57 and sunset at 20:16. On the last day of the month, sunrise is at 07:35 and sunset at 19:18 CEST.

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

In September, the average daily maximum UV index in Mesnois, France, is 4. A UV Index reading 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Mesnois, France

  • Average high temperature in September: 20.5°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (4.8°C).

  • Average low temperature in September: 10.2°C

The months with the highest average low temperature are July and August (13.3°C).
The coldest months (with the lowest average low temperature) are January and February (-0.5°C).

Average pressure in September
Mesnois, France

  • Average pressure in September: 1018.7mbar

The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in September
Mesnois, France

  • Average wind speed in September: 8km/h

The windiest month (with the highest average wind speed) is February (11km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).

Average humidity in September
Mesnois, France

  • Average humidity in September: 80%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (75%).

Average rainfall in September
Mesnois, France

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is December (83mm).
The driest month (with the least rainfall) is September (30mm).

Average rainfall days in September
Mesnois, France

  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (11.5 days).

Average snowfall in September
Mesnois, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (61mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Mesnois, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5 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
Mesnois, France

  • Average daylight in September: 12h and 30min

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

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).

Average sunshine days in September
Mesnois, France

  • Average sunshine days in September: 16 days

The months with the most sunshine days are September and October (16 days).
The month with the least sunshine days is June (10 days).

Average UV index in September
Mesnois, France

  • Average UV index in September: 4

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Mesnois, France

  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Mesnois, France

  • Average visibility in September: 8km

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