September weather forecastJuilley, France

September

Weather in September

September, the first month of the autumn in Juilley, is still a refreshing month, with an average temperature fluctuating between 13°C (55.4°F) and 19.2°C (66.6°F).

Temperature

September's onset records an average high-temperature of a refreshing 19.2°C (66.6°F), a near match to August's 20.3°C (68.5°F). In Juilley, the average temperature during the nights of September drops to a mild 13°C (55.4°F).

Humidity

With an average relative humidity of 78%, September is the least humid month.

Rainfall

July and September are months with the least rain when the rain falls for 11.4 days and typically aggregates up to 21mm (0.83") of rain.

Snowfall

April through October are months without snowfall in Juilley.

Daylight

In September, the average length of the day in Juilley, France, is 12h and 35min.
On the first day of the month, sunrise is at 07:23 and sunset at 20:47. On the last day of September, sunrise is at 08:04 and sunset at 19:46 CEST.

Sunshine

In Juilley, the average sunshine in September is 7.5h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

An average high-temperature, in September, in Juilley, is 19.2°C (66.6°F) and the average low-temperature is 13°C (55.4°F).

The least humid month in Juilley is September, with an average relative humidity of 78%.

In Juilley, the average relative humidity in September is 78%.

July and September are months with the least rain when the rain falls for 11.4 days and typically aggregates up to 21mm (0.83") of rain.

In Juilley, France, in September, it is raining for 11.4 days, with typically 21mm (0.83") of accumulated precipitation.

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

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

In September, on the first day of the month, sunrise is at 07:23 and sunset at 20:47. On the last day of the month, in Juilley, sunrise is at 08:04 and sunset at 19:46 CEST.

In Juilley, France, the average sunshine duration in September is 7.5h.

The average daily maximum UV index in September is 4. A UV Index 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Juilley, France

  • Average high temperature in September: 19.2°C

The warmest months (with the highest average high temperature) are July and August (20.3°C).
The months with the lowest average high temperature are January and February (8.7°C).

  • Average low temperature in September: 13°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).

Average pressure in September
Juilley, France

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).

Average wind speed in September
Juilley, France

  • Average wind speed in September: 16.7km/h

The windiest month (with the highest average wind speed) is December (24.9km/h).
The calmest month (with the lowest average wind speed) is August (15.5km/h).

Average humidity in September
Juilley, France

  • Average humidity in September: 78%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is September (78%).

Average rainfall in September
Juilley, France

  • Average rainfall in September: 21mm

The wettest months (with the highest rainfall) are November and December (74mm).
The driest months (with the least rainfall) are July and September (21mm).

Average rainfall days in September
Juilley, France

  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is November (19.3 days).
The month with the least rainy days is July (10.8 days).

Average snowfall in September
Juilley, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Juilley, France

  • Average snowfall days in September: 0 days

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

Average daylight in September /
Average sunshine in September
Juilley, 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 30min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in September
Juilley, France

  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is July (17.5 days).
The month with the least sunshine days is November (8.2 days).

Average UV index in September
Juilley, 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 February (UV index 2).

Average cloud cover in September
Juilley, France

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are July and September (Cloud cover 38).

Average visibility in September
Juilley, France

  • Average visibility in September: 10km

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