September weather forecastNeufmesnil, France

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Neufmesnil, France, with an average temperature ranging between min 13.7°C (56.7°F) and max 17.8°C (64°F).

Temperature

On the advent of September, Neufmesnil's average high-temperature exhibits a minor adjustment to a still comfortable 17.8°C (64°F) from August's 19.2°C (66.6°F). In September, Neufmesnil temperatures settle at a low of 13.7°C (56.7°F) during the nights, reflecting a minor change from daytime highs.

Humidity

September, October and December, with an average relative humidity of 80%, are the least humid months.

Rainfall

In Neufmesnil, in September, during 13.7 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Neufmesnil, during the entire year, the rain falls for 185.4 days and collects up to 507mm (19.96") of precipitation.

Snowfall

April through October are months without snowfall in Neufmesnil.

Daylight

The average length of the day in September in Neufmesnil is 12h and 36min.
On the first day of September in Neufmesnil, sunrise is at 07:23 and sunset at 20:48. On the last day of the month, sunrise is at 08:05 and sunset at 19:46 CEST.

Sunshine

The average sunshine in September is 7.4h.

UV index

In Neufmesnil, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 4 during September translates into the following guidance:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

September temperatures vary between a high-temperature of 17.8°C (64°F) and a low-temperature of 13.7°C (56.7°F).

September, October and December, with an average relative humidity of 80%, are the least humid months.

The average relative humidity in September in Neufmesnil is 80%.

In Neufmesnil, France, during September, the rain falls for 13.7 days and regularly aggregates up to 30mm (1.18") of precipitation.

April through October are months without snowfall in Neufmesnil.

In September, the average day length in Neufmesnil, France, is 12h and 36min.

On the first day of September in Neufmesnil, France, sunrise is at 07:23 and sunset at 20:48. On the last day of the month, sunrise is at 08:05 and sunset at 19:46 CEST.

In September, the average sunshine duration is 7.4h.

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
Neufmesnil, France

  • Average high temperature in September: 17.8°C

The warmest month (with the highest average high temperature) is August (19.2°C).
The month with the lowest average high temperature is February (8.5°C).

  • Average low temperature in September: 13.7°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (5.7°C).

Average pressure in September
Neufmesnil, 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 (1011.6mbar).

Average wind speed in September
Neufmesnil, France

  • Average wind speed in September: 20.5km/h

The windiest month (with the highest average wind speed) is December (29km/h).
The calmest months (with the lowest average wind speed) are July and August (18.4km/h).

Average humidity in September
Neufmesnil, France

  • Average humidity in September: 80%

The month with the highest relative humidity is June (83%).
The months with the lowest relative humidity are September, October and December (80%).

Average rainfall in September
Neufmesnil, France

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is December (67mm).
The driest month (with the least rainfall) is May (24mm).

Average rainfall days in September
Neufmesnil, France

  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is December (19.9 days).
The month with the least rainy days is May (12.1 days).

Average snowfall in September
Neufmesnil, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Neufmesnil, France

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in September: 7h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in September
Neufmesnil, France

  • Average sunshine days in September: 12.8 days

The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is November (6.9 days).

Average UV index in September
Neufmesnil, 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 and November (UV index 2).

Average cloud cover in September
Neufmesnil, France

  • Average cloud cover in September: 42

The months with the most cloud cover are January, November and December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in September
Neufmesnil, France

  • Average visibility in September: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).