September weather forecastSaisy, France

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Saisy, France, with an average temperature fluctuating between 10.7°C (51.3°F) and 21°C (69.8°F).

Temperature

September brings a slight decrease in temperature, down from a warm 25.3°C (77.5°F) in August to an agreeable 21°C (69.8°F). Saisy reports an average nighttime low-temperature of 10.7°C (51.3°F) in September.

Humidity

In September, the average relative humidity is 77%.

Rainfall

September is the month with the least rainfall. Rain falls for 12 days and accumulates 29mm (1.14") of precipitation.

Snowfall

April through September are months without snowfall in Saisy.

Daylight

In Saisy, France, 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 20:21. On the last day of September, sunrise is at 07:39 and sunset at 19:23 CEST.

Sunshine

In Saisy, the average sunshine in September is 8.4h.

UV index

In September, the average daily maximum UV index in Saisy is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, an average UV index of 4 transforms into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

In Saisy, 21°C (69.8°F) is the average high-temperature and 10.7°C (51.3°F) is the average low-temperature during September.

The average relative humidity in September is 77%.

The month with the least rainfall is September, when the rain falls for 12 days and typically collects 29mm (1.14") of precipitation.

In September, the rain falls for 12 days. Throughout September, 29mm (1.14") of precipitation is accumulated.

In Saisy, France, snow does not fall in April through September.

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

The average day length in September in Saisy, France, is 12h and 33min.

On the first day of September in Saisy, sunrise is at 07:01 and sunset at 20:21. On the last day of the month, sunrise is at 07:39 and sunset at 19:23 CEST.

In Saisy, France, the average sunshine duration in September is 8.4h.

In Saisy, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Saisy, France

  • Average high temperature in September: 21°C

The warmest months (with the highest average high temperature) are July and August (25.3°C).
The month with the lowest average high temperature is January (5.2°C).

  • Average low temperature in September: 10.7°C

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

Average pressure in September
Saisy, France

  • Average pressure in September: 1018.7mbar

The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).

Average wind speed in September
Saisy, France

  • Average wind speed in September: 9km/h

The windiest month (with the highest average wind speed) is February (13km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).

Average humidity in September
Saisy, France

  • Average humidity in September: 77%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (74%).

Average rainfall in September
Saisy, France

  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is September (29mm).

Average rainfall days in September
Saisy, France

  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is August (11.9 days).

Average snowfall in September
Saisy, France

  • Average snowfall in September: 0mm

The months with the highest snowfall are January and December (29mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Saisy, France

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (4.9 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
Saisy, France

  • Average daylight in September: 12h and 36min

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 24min

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

Average sunshine days in September
Saisy, France

  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is August (16.5 days).
The month with the least sunshine days is June (8.3 days).

Average UV index in September
Saisy, 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
Saisy, France

  • Average cloud cover in September: 33

The months with the most cloud cover are January and December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Saisy, France

  • Average visibility in September: 8km

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