September weather forecastKernilis, France

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Kernilis, France, with an average temperature fluctuating between 18.6°C (65.5°F) and 12.7°C (54.9°F).

Temperature

September's presence marks an average high-temperature of a still enjoyable 18.6°C (65.5°F), subtly varied from August's 19.8°C (67.6°F). In Kernilis, the expected average low-temperature for September is a cool 12.7°C (54.9°F).

Humidity

April and September, with an average relative humidity of 80%, are the least humid months.

Rainfall

September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 24mm (0.94") of precipitation.

Snowfall

In Kernilis, snow does not fall in April through October.

Daylight

The average length of the day in September is 12h and 35min.
On the first day of the month, sunrise is at 07:35 and sunset at 20:59. On the last day of September, sunrise is at 08:16 and sunset at 19:58 CEST.

Sunshine

The average sunshine in September is 7.1h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 4 during September translates into the following directions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

An average high-temperature, in September, in Kernilis, is 18.6°C (65.5°F) and the average low-temperature is 12.7°C (54.9°F).

April and September, with an average relative humidity of 80%, are the least humid months.

In September, the average relative humidity is 80%.

The month with the least rainfall is September, when the rain falls for 12.5 days and typically collects 24mm (0.94") of precipitation.

In September, the rain falls for 12.5 days. Throughout September, 24mm (0.94") of precipitation is accumulated.

In Kernilis, snow does not fall in April through October.

In September, the average day length is 12h and 35min.

On the first day of September, sunrise is at 07:35 and sunset at 20:59. On the last day of the month, sunrise is at 08:16 and sunset at 19:58 CEST.

In Kernilis, the average sunshine duration in September is 7.1h.

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

  • Average high temperature in September: 18.6°C

The warmest month (with the highest average high temperature) is July (19.9°C).
The month with the lowest average high temperature is February (9.6°C).

  • Average low temperature in September: 12.7°C

The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (5.6°C).

Average pressure in September
Kernilis, France

  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is September (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012mbar).

Average wind speed in September
Kernilis, France

  • Average wind speed in September: 16.7km/h

The windiest month (with the highest average wind speed) is December (24.1km/h).
The calmest month (with the lowest average wind speed) is July (16km/h).

Average humidity in September
Kernilis, France

  • Average humidity in September: 80%

The months with the highest relative humidity are January, June and December (83%).
The months with the lowest relative humidity are April and September (80%).

Average rainfall in September
Kernilis, France

  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in September
Kernilis, France

  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is December (19.5 days).
The month with the least rainy days is September (12.5 days).

Average snowfall in September
Kernilis, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Kernilis, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 36min

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 24min).

  • Average sunshine in September: 7h and 6min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in September
Kernilis, France

  • Average sunshine days in September: 13.8 days

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

Average UV index in September
Kernilis, France

  • Average UV index in September: 4

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

Average cloud cover in September
Kernilis, France

  • Average cloud cover in September: 44

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 43).

Average visibility in September
Kernilis, France

  • Average visibility in September: 9km

The months with the highest visibility are March and April (10km).
The months with the lowest visibility are January, February, May, June, July, August, September, October, November and December (9km).