September weather forecast
Mainvillers, France

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Mainvillers, France, with an average temperature varying between 19.5°C (67.1°F) and 9.9°C (49.8°F).

Temperature

As Mainvillers enters September, the average high-temperature subtly lowers from the a moderately hot 23.8°C (74.8°F) of August to a refreshing 19.5°C (67.1°F). In Mainvillers, September is marked by an average low-temperature of 9.9°C (49.8°F).

Humidity

In September, the average relative humidity in Mainvillers is 78%.

Rainfall

In Mainvillers, during September, the rain falls for 10.9 days and regularly aggregates up to 39mm (1.54") of precipitation. Throughout the year, there are 171.2 rainfall days, and 558mm (21.97") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day in Mainvillers is 12h and 35min.
On the first day of the month, sunrise is at 06:51 and sunset at 20:16. On the last day of September, sunrise is at 07:32 and sunset at 19:14 CEST.

Sunshine

In Mainvillers, the average sunshine in September is 8.2h.

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 3 during September translates into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

What is the temperature in September in Mainvillers?
The high-temperature, in September, in Mainvillers, records 19.5°C (67.1°F), while the low-temperature is 9.9°C (49.8°F).
What is the average humidity in September in Mainvillers?
In September, the average relative humidity in Mainvillers is 78%.
How much does it rain in Mainvillers in September?
In Mainvillers, during September, the rain falls for 10.9 days and regularly aggregates up to 39mm (1.54") of precipitation.
When it does not snow in Mainvillers?
In Mainvillers, snow does not fall in April through September.
Does it snow in Mainvillers in September?
In Mainvillers, France, in September, it doesn't snow. In October, it regularly snows.
What is the average length of the day in September in Mainvillers?
The average day length in September is 12h and 35min.
What time are sunrise and sunset in September in Mainvillers?
On the first day of September in Mainvillers, France, sunrise is at 06:51 and sunset at 20:16. On the last day of the month, sunrise is at 07:32 and sunset at 19:14 CEST.
How long on average sun shines in September in Mainvillers?
In Mainvillers, France, the average sunshine duration in September is 8.2h.
What is the UV index intensity in September in Mainvillers?
The average daily maximum UV index in September in Mainvillers is 3. A UV Index reading of 3 to 5 represents a medium health risk from 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Mainvillers, France
Average temperature in September
Mainvillers, France
  • Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (3.7°C).

  • Average low temperature in September: 9.9°C

The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).

Average pressure in September - Mainvillers, France
Average pressure in September
Mainvillers, France
  • Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).

Average wind speed in September - Mainvillers, France
Average wind speed in September
Mainvillers, France
  • Average wind speed in September: 10.1km/h

The windiest month (with the highest average wind speed) is February (15.7km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).

Average humidity in September - Mainvillers, France
Average humidity in September
Mainvillers, France
  • Average humidity in September: 78%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (74%).

Average rainfall in September - Mainvillers, France
Average rainfall in September
Mainvillers, France
  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (33mm).

Average rainfall days in September - Mainvillers, France
Average rainfall days in September
Mainvillers, France
  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is September (10.9 days).

Average snowfall in September - Mainvillers, France
Average snowfall in September
Mainvillers, France
  • Average snowfall in September: 0mm

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

Average snowfall days in September - Mainvillers, France
Average snowfall days in September
Mainvillers, France
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.5 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 - Mainvillers, France
Average daylight in September /
Average sunshine in September
Mainvillers, France
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in September - Mainvillers, France
Average sunshine days in September
Mainvillers, France
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is December (9.7 days).

Average UV index in September - Mainvillers, France
Average UV index in September
Mainvillers, France
  • Average UV index in September: 3

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

Average cloud cover in September - Mainvillers, France
Average cloud cover in September
Mainvillers, France
  • Average cloud cover in September: 38

The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September - Mainvillers, France
Average visibility in September
Mainvillers, France
  • Average visibility in September: 9km

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

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