September weather forecastOrpierre, France
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Orpierre, France, with an average temperature ranging between min 11.1°C (52°F) and max 21.3°C (70.3°F).Temperature
The arrival of September corresponds with a light shift in temperature, down from a moderately hot 26°C (78.8°F) in August to a pleasant 21.3°C (70.3°F). During September, Orpierre experiences a consistent low-temperature average of 11.1°C (52°F).Humidity
In Orpierre, the average relative humidity in September is 72%.Rainfall
In Orpierre, in September, it is raining for 12.1 days, with typically 69mm (2.72") of accumulated precipitation. Throughout the year, there are 146.2 rainfall days, and 890mm (35.04") of precipitation is accumulated.Snowfall
In Orpierre, snow does not fall in June through September.Daylight
In Orpierre, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 07:00 and sunset at 20:13. On the last day of September, sunrise is at 07:34 and sunset at 19:19 CEST.
Sunshine
In Orpierre, the average sunshine in September is 8.9h.UV index
In September, the average daily maximum UV index in Orpierre, France, is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Orpierre, France
- Average high temperature in September: 21.3°C
The warmest month (with the highest average high temperature) is July (26.3°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 11.1°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 (-0.8°C).
Average pressure in September
Orpierre, France
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is April (1014.6mbar).
Average wind speed in September
Orpierre, France
- Average wind speed in September: 10km/h
The windiest months (with the highest average wind speed) are February and March (12.6km/h).
The calmest month (with the lowest average wind speed) is September (10km/h).
Average humidity in September
Orpierre, France
- Average humidity in September: 72%
The months with the highest relative humidity are November and December (83%).
The months with the lowest relative humidity are July and August (65%).
Average rainfall in September
Orpierre, France
- Average rainfall in September: 69mm
The wettest month (with the highest rainfall) is November (130mm).
The driest month (with the least rainfall) is January (48mm).
Average rainfall days in September
Orpierre, France
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is April (16.2 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in September
Orpierre, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (191mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Orpierre, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Orpierre, France
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in September
Orpierre, France
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is August (18.6 days).
The month with the least sunshine days is May (12.6 days).
Average UV index in September
Orpierre, France
- Average UV index in September: 4
The month with the highest UV index is 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
Orpierre, France
- Average cloud cover in September: 28
The month with the most cloud cover is November (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in September
Orpierre, France
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (9km).
