September weather forecastPlottes, France

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Plottes, France, with temperature in the range of an average high of 21.3°C (70.3°F) and an average low of 10.8°C (51.4°F).

Temperature

A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a warm 25.7°C (78.3°F) to a pleasant 21.3°C (70.3°F). In Plottes, the September nights cool down to an average low of 10.8°C (51.4°F).

Humidity

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

Rainfall

September is the month with the least rainfall in Plottes. Rain falls for 12.2 days and accumulates 40mm (1.57") of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 33min.
On the first day of the month, sunrise is at 07:01 and sunset at 20:19. On the last day of September, in Plottes, sunrise is at 07:38 and sunset at 19:22 CEST.

Sunshine

In September, the average sunshine is 8.5h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

The high-temperature, in September, in Plottes, records 21.3°C (70.3°F), while the low-temperature is 10.8°C (51.4°F).

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

The month with the least rainfall in Plottes, France, is September, when the rain falls for 12.2 days and typically collects 40mm (1.57") of precipitation.

In Plottes, France, in September, it is raining for 12.2 days, with typically 40mm (1.57") of accumulated precipitation.

April through September are months without snowfall.

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

In September, the average day length in Plottes, France, is 12h and 33min.

On the first day of September, sunrise is at 07:01 and sunset at 20:19. On the last day of the month, sunrise is at 07:38 and sunset at 19:22 CEST.

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

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Plottes, France

  • Average high temperature in September: 21.3°C

The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (5.5°C).

  • Average low temperature in September: 10.8°C

The month with the highest average low temperature is July (14.2°C).
The coldest month (with the lowest average low temperature) is February (0.1°C).

Average pressure in September
Plottes, France

  • Average pressure in September: 1018.6mbar

The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in September
Plottes, France

  • Average wind speed in September: 8km/h

The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).

Average humidity in September
Plottes, France

  • Average humidity in September: 78%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (74%).

Average rainfall in September
Plottes, France

  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is September (40mm).

Average rainfall days in September
Plottes, France

  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is September (12.2 days).

Average snowfall in September
Plottes, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (48mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Plottes, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.7 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
Plottes, 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 42min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in September
Plottes, France

  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (14.7 days).
The month with the least sunshine days is May (7.3 days).

Average UV index in September
Plottes, France

  • Average UV index in September: 4

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

Average cloud cover in September
Plottes, France

  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Plottes, France

  • Average visibility in September: 8km

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