September weather forecastBayas, France

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Bayas, France, with an average temperature ranging between min 13.8°C (56.8°F) and max 24.4°C (75.9°F).

Temperature

The arrival of September suggests a slight decrease in the average high-temperature, moving from 27.5°C (81.5°F) in August to a still moderately hot 24.4°C (75.9°F). The low-temperature in Bayas averages to a mild 13.8°C (56.8°F) during the nights of September.

Humidity

In Bayas, the average relative humidity in September is 70%.

Rainfall

September is the month with the least rainfall. Rain falls for 8.5 days and accumulates 15mm (0.59") of precipitation.

Snowfall

January, April through November are months without snowfall.

Daylight

The average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 07:23 and sunset at 20:37. On the last day of September, in Bayas, sunrise is at 07:58 and sunset at 19:43 CEST.

Sunshine

In Bayas, the average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

The high-temperature in Bayas, France, during September is 24.4°C (75.9°F) and the low-temperature is 13.8°C (56.8°F). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is calculated to be 30°C (86°F).

The average relative humidity in September in Bayas, France, is 70%.

The month with the least rainfall in Bayas, France, is September, when the rain falls for 8.5 days and typically collects 15mm (0.59") of precipitation.

In Bayas, France, during September, the rain falls for 8.5 days and regularly aggregates up to 15mm (0.59") of precipitation.

January, April through November are months without snowfall in Bayas.

The average day length in September in Bayas, France, is 12h and 31min.

On the first day of September in Bayas, sunrise is at 07:23 and sunset at 20:37. On the last day of the month, sunrise is at 07:58 and sunset at 19:43 CEST.

The average sunshine duration in September in Bayas, France, is 8.5h.

In September, the average daily maximum UV index in Bayas, France, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's 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
Bayas, France

  • Average high temperature in September: 24.4°C

The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (9.8°C).

  • Average low temperature in September: 13.8°C

The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is February (4.1°C).

Average pressure in September
Bayas, France

  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is November (1015mbar).

Average wind speed in September
Bayas, France

  • Average wind speed in September: 9km/h

The windiest month (with the highest average wind speed) is March (11.9km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).

Average humidity in September
Bayas, France

  • Average humidity in September: 70%

The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is August (68%).

Average rainfall in September
Bayas, France

  • Average rainfall in September: 15mm

The wettest month (with the highest rainfall) is November (51mm).
The driest month (with the least rainfall) is September (15mm).

Average rainfall days in September
Bayas, France

  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is September (8.5 days).

Average snowfall in September
Bayas, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (4mm).
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Bayas, France

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are February and December (0.3 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in September
Bayas, France

  • Average sunshine days in September: 19.6 days

The month with the most sunshine days is September (19.6 days).
The months with the least sunshine days are May and June (13.8 days).

Average UV index in September
Bayas, France

  • Average UV index in September: 5

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 3).

Average cloud cover in September
Bayas, France

  • Average cloud cover in September: 29

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Bayas, France

  • Average visibility in September: 9km

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