September weather forecast and climate
Antony, France

Weather in September

The first month of the autumn, September, is still a pleasant month in Antony, France, with average temperature varying between 20.9°C (69.6°F) and 11.7°C (53.1°F).

Temperature

In Antony, the average high-temperature in September marginally drops, from a warm 24.6°C (76.3°F) in August, to an agreeable 20.9°C (69.6°F). The average low-temperature, in September, is 11.7°C (53.1°F).

Humidity

In September, the average relative humidity in Antony, France, is 72%.

Rainfall

The month with the least rainfall is September when the rain falls for 9.6 days and typically collects 18mm (0.71") of precipitation.

Snowfall

In Antony snow does not fall in April through October.

Daylight

In Antony, France, the average length of the day is 12.6h.

Sunshine

In September, the average sunshine is 7.9h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the temperature in September in Antony?

In Antony, in September, the average high-temperature is 20.9°C (69.6°F), and the average low-temperature is 11.7°C (53.1°F).

What is the average humidity in September in Antony?

In September, the average relative humidity is 72%.

How much does it rain in Antony in September?

In Antony, in September, it is raining for 9.6 days, with typically 18mm (0.71") of accumulated precipitation.

What is the driest month in Antony?

September is the month with the least rainfall in Antony, France. Rain falls for 9.6 days and accumulates 18mm (0.71") of precipitation.

When it does not snow in Antony?

In Antony, France, snow does not fall in April through October.

What is the average length of the day in September in Antony?

In September, the average length of the day in Antony is 12.6h.

How many hours of sunshine does Antony have in September?

In September, the average sunshine in Antony, France, is 7.9h.

How high is the UV index in September in Antony?

The average daily maximum UV index in September in Antony is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in September
Antony, France

Average temperature in September - Antony, France
  • Average high temperature in September: 20.9°C

The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (5.9°C).

  • Average low temperature in September: 11.7°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

[Resources]

Average pressure in September
Antony, France

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

The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).

[Resources]

Average wind speed in September
Antony, France

Average wind speed in September - Antony, France
  • Average wind speed in September: 10.4km/h

The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

[Resources]

Average humidity in September
Antony, France

Average humidity in September - Antony, France
  • Average humidity in September: 72%

Months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (68%).

[Resources]

Average rainfall in September
Antony, France

Average rainfall in September - Antony, France
  • Average rainfall in September: 18mm

The wettest month (with the highest rainfall) is June (46mm).
The driest month (with the least rainfall) is September (18mm).

[Resources]

Average rainfall days in September
Antony, France

Average rainfall days in September - Antony, France
  • Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is September (9.6 days).

[Resources]

Average snowfall in September
Antony, France

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

The month with the highest snowfall is January (13mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

[Resources]

Average snowfall days in September
Antony, France

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

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

[Resources]

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

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

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.4h).

  • Average sunshine in September: 7.9h

The month with the most sunshine is August (Average sunshine: 9.3h).
The month with the least sunshine is January (Average sunshine: 3.9h).

[Resources]

Average sunshine days in September
Antony, France

Average sunshine days in September - Antony, France
  • Average sunshine days in September: 18.5 days

Months with the most sunshine days are March and September (18.5 days).
The month with the least sunshine days is June (12.3 days).

[Resources]

Average UV index in September
Antony, France

Average UV index in September - Antony, France
  • Average UV index in September: 4

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

[Resources]

Average cloud cover in September
Antony, France

Average cloud cover in September - Antony, France
  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 37).

[Resources]

Average visibility in September
Antony, France

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

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

[Resources]