September weather forecastLignana, Italy
September
Weather in September
September, the first month of the autumn in Lignana, is still a warm month, with temperature in the range of an average high of 23.5°C (74.3°F) and an average low of 13.9°C (57°F).Temperature
Lignana's September weather shows a modest shift in high-temperatures, falling from August's warm 28.2°C (82.8°F) to a still moderately hot 23.5°C (74.3°F). Throughout September, Lignana witnesses a consistent average low-temperature of 13.9°C (57°F).Humidity
In Lignana, the average relative humidity in September is 74%.Rainfall
In Lignana, in September, during 14.8 rainfall days, 58mm (2.28") of precipitation is typically accumulated. Throughout the year, in Lignana, there are 170.1 rainfall days, and 913mm (35.94") of precipitation is accumulated.Snowfall
In Lignana, snow does not fall in April through October.Daylight
The average length of the day in September in Lignana, Italy, is 12h and 32min.On the first day of September in Lignana, sunrise is at 06:48 and sunset at 20:04. On the last day of the month, sunrise is at 07:24 and sunset at 19:08 CEST.
Sunshine
The average sunshine in September is 9.7h.UV index
In Lignana, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A typical high UV index of 5 in September suggests the following recommendations:
Make use of precautions - It is urged to ward off sun damage. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lignana, Italy
- Average high temperature in September: 23.5°C
The warmest month (with the highest average high temperature) is July (28.3°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 13.9°C
The month with the highest average low temperature is August (17.2°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).
Average pressure in September
Lignana, Italy
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is April (1014.5mbar).
Average wind speed in September
Lignana, Italy
- Average wind speed in September: 5.2km/h
The windiest month (with the highest average wind speed) is April (6.5km/h).
The calmest month (with the lowest average wind speed) is December (4.8km/h).
Average humidity in September
Lignana, Italy
- Average humidity in September: 74%
The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are March, April and August (72%).
Average rainfall in September
Lignana, Italy
- Average rainfall in September: 58mm
The wettest month (with the highest rainfall) is November (151mm).
The driest month (with the least rainfall) is January (23mm).
Average rainfall days in September
Lignana, Italy
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in September
Lignana, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (38mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Lignana, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.3 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
Lignana, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 9h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days in September
Lignana, Italy
- Average sunshine days in September: 11.6 days
The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is July (5.6 days).
Average UV index in September
Lignana, Italy
- Average UV index in September: 5
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
Lignana, Italy
- Average cloud cover in September: 26
The month with the most cloud cover is November (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 20).
Average visibility in September
Lignana, Italy
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





