September weather forecastSaint-Junien, France
September
Weather in September
September, the first month of the autumn in Saint-Junien, is still a pleasant month, with an average temperature ranging between max 21.5°C (70.7°F) and min 10.2°C (50.4°F).Temperature
The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from a moderately hot 25.2°C (77.4°F) in August to a pleasant 21.5°C (70.7°F). In the month of September, the average temperature dips to a cool 10.2°C (50.4°F) during the night.Humidity
In September, the average relative humidity in Saint-Junien is 75%.Rainfall
In Saint-Junien, in September, during 10.2 rainfall days, 28mm (1.1") of precipitation is typically accumulated. In Saint-Junien, France, during the entire year, the rain falls for 170.5 days and collects up to 577mm (22.72") of precipitation.Snowfall
May through September are months without snowfall in Saint-Junien.Daylight
The average length of the day in September in Saint-Junien is 12h and 32min.On the first day of the month, sunrise is at 07:17 and sunset at 20:34. On the last day of September, sunrise is at 07:54 and sunset at 19:38 CEST.
Sunshine
The average sunshine in September is 8.1h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In September, an average UV index of 4 transforms into the following instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Saint-Junien, France
- Average high temperature in September: 21.5°C
The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in September: 10.2°C
The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is February (0.4°C).
Average pressure in September
Saint-Junien, France
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is November (1014.9mbar).
Average wind speed in September
Saint-Junien, France
- Average wind speed in September: 8.7km/h
The windiest month (with the highest average wind speed) is February (13.2km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).
Average humidity in September
Saint-Junien, France
- Average humidity in September: 75%
The months with the highest relative humidity are November and December (89%).
The month with the lowest relative humidity is August (73%).
Average rainfall in September
Saint-Junien, France
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is July (26mm).
Average rainfall days in September
Saint-Junien, France
- Average rainfall days in September: 10.2 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is September (10.2 days).
Average snowfall in September
Saint-Junien, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (39mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Saint-Junien, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Saint-Junien, 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 6min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in September
Saint-Junien, France
- Average sunshine days in September: 18.4 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is November (10.2 days).
Average UV index in September
Saint-Junien, France
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Saint-Junien, France
- Average cloud cover in September: 36
The months with the most cloud cover are January and November (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Saint-Junien, France
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, July, August, September, October and December (8km).
The months with the lowest visibility are January, May, June and November (7km).
