September weather forecastJournans, France

September

Weather in September

September, the first month of the autumn in Journans, is still a pleasant month, with temperature in the range of an average high of 20.8°C (69.4°F) and an average low of 10.5°C (50.9°F).

Temperature

During the shift to September, a minor reduction in average high-temperature is observed, shifting from a moderately hot 25.4°C (77.7°F) in August to an agreeable 20.8°C (69.4°F). Journans experiences an average nighttime temperature of 10.5°C (50.9°F) in the month of September.

Humidity

In September, the average relative humidity in Journans is 79%.

Rainfall

September is the month with the least rainfall in Journans. Rain falls for 13.4 days and accumulates 51mm (2.01") of precipitation.

Snowfall

April through September are months without snowfall in Journans.

Daylight

In Journans, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 06:59 and sunset at 20:17. On the last day of September, sunrise is at 07:36 and sunset at 19:20 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 radiation for the average person.
Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

The average high-temperature and low-temperature in Journans during September are 20.8°C (69.4°F) and 10.5°C (50.9°F) respectively.

In September, the average relative humidity in Journans, France, is 79%.

September is the month with the least rainfall in Journans, France. Rain falls for 13.4 days and accumulates 51mm (2.01") of precipitation.

In Journans, France, in September, during 13.4 rainfall days, 51mm (2.01") of precipitation is typically accumulated.

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

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

In Journans, France, the average day length in September is 12h and 32min.

On the first day of September in Journans, sunrise is at 06:59 and sunset at 20:17. On the last day of the month, sunrise is at 07:36 and sunset at 19:20 CEST.

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

In Journans, France, 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 unprotected exposure to 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Journans, France

  • Average high temperature in September: 20.8°C

The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (4.8°C).

  • Average low temperature in September: 10.5°C

The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).

Average pressure in September
Journans, 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 (1015.5mbar).

Average wind speed in September
Journans, France

  • Average wind speed in September: 7.5km/h

The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).

Average humidity in September
Journans, France

  • Average humidity in September: 79%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (75%).

Average rainfall in September
Journans, France

  • Average rainfall in September: 51mm

The wettest month (with the highest rainfall) is November (93mm).
The driest month (with the least rainfall) is September (51mm).

Average rainfall days in September
Journans, France

  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is October (13 days).

Average snowfall in September
Journans, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (56mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Journans, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (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
Journans, France

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 42min).
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 months with the least sunshine are January and December (Average sunshine: 4h and 36min).

Average sunshine days in September
Journans, France

  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is May (9.6 days).

Average UV index in September
Journans, 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, February, November and December (UV index 2).

Average cloud cover in September
Journans, France

  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in September
Journans, France

  • Average visibility in September: 8km

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