Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's agreeable 22.1°C (71.8°F) to an enjoyable 18.5°C (65.3°F). Throughout the month of September, Pierrefitte-Nestalas witnesses an average low-temperature of 7.9°C (46.2°F).Humidity
In September, the average relative humidity is 74%.Rainfall
The month with the least rainfall in Pierrefitte-Nestalas is September, when the rain falls for 11 days and typically collects 33mm (1.3") of precipitation.Snowfall
July through September are months without snowfall in Pierrefitte-Nestalas.Daylight
In Pierrefitte-Nestalas, the average length of the day in September is 12h and 29min.On the first day of September in Pierrefitte-Nestalas, sunrise is at 07:25 and sunset at 20:34. On the last day of the month, sunrise is at 07:57 and sunset at 19:43 CEST.
Sunshine
The average sunshine in September is 9.3h.UV index
In September, the average daily maximum UV index in Pierrefitte-Nestalas is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What is the usual temperature for Pierrefitte-Nestalas in September?
What is the average humidity in September in Pierrefitte-Nestalas?
What is the driest month in Pierrefitte-Nestalas?
How many days does it rain in September in Pierrefitte-Nestalas?
When it does not snow in Pierrefitte-Nestalas?
Does it snow in Pierrefitte-Nestalas in September?
How many hours of daylight does Pierrefitte-Nestalas have in September?
When are sunrise and sunset in September in Pierrefitte-Nestalas?
How many hours of sunshine does Pierrefitte-Nestalas have in September?
What is the UV index reading in September in Pierrefitte-Nestalas?
Average temperature in September
Pierrefitte-Nestalas, France
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The months with the lowest average high temperature are January and February (4.6°C).
- Average low temperature in September: 7.9°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (-3.5°C).
Average pressure in September
Pierrefitte-Nestalas, France
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Pierrefitte-Nestalas, France
- Average wind speed in September: 5.9km/h
The windiest month (with the highest average wind speed) is November (8.2km/h).
The calmest months (with the lowest average wind speed) are August and September (5.9km/h).
Average humidity in September
Pierrefitte-Nestalas, France
- Average humidity in September: 74%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Pierrefitte-Nestalas, France
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is September (33mm).
Average rainfall days in September
Pierrefitte-Nestalas, France
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in September
Pierrefitte-Nestalas, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (482mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in September
Pierrefitte-Nestalas, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Pierrefitte-Nestalas, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in September
Pierrefitte-Nestalas, France
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is December (18.7 days).
The month with the least sunshine days is April (11.6 days).
Average UV index in September
Pierrefitte-Nestalas, France
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Pierrefitte-Nestalas, France
- Average cloud cover in September: 24
The month with the most cloud cover is April (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Pierrefitte-Nestalas, France
- Average visibility in September: 9km
The months with the highest visibility are March, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February, April and November (8km).
Pierrefitte-Nestalas, France
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