September weather forecastTerlizzi, Italy
September
Weather in September
September, the first month of the autumn in Terlizzi, is still a warm month, with an average temperature varying between 25°C (77°F) and 20.1°C (68.2°F).Temperature
The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from 29.1°C (84.4°F) to a still moderately hot 25°C (77°F). A modest dip in temperatures to an average of 20.1°C (68.2°F) is observed throughout Terlizzi's September nights.Humidity
In September, the average relative humidity is 63%.Rainfall
In September, the rain falls for 11.8 days. Throughout September, 39mm (1.54") of precipitation is accumulated. In Terlizzi, during the entire year, the rain falls for 143.4 days and collects up to 457mm (17.99") of precipitation.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in September is 12h and 28min.On the first day of September in Terlizzi, Italy, sunrise is at 06:20 and sunset at 19:26. On the last day of the month, sunrise is at 06:49 and sunset at 18:37 CEST.
Sunshine
In Terlizzi, the average sunshine in September is 10.6h.UV index
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 5 in September translates into this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Terlizzi, Italy
- Average high temperature in September: 25°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (11.6°C).
- Average low temperature in September: 20.1°C
The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (7.5°C).
Average pressure in September
Terlizzi, Italy
- Average pressure in September: 1014.9mbar
The month with the highest atmospheric pressure is December (1017.8mbar).
The month with the lowest atmospheric pressure is July (1012.8mbar).
Average wind speed in September
Terlizzi, Italy
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is February (19.1km/h).
The calmest month (with the lowest average wind speed) is August (12.8km/h).
Average humidity in September
Terlizzi, Italy
- Average humidity in September: 63%
The months with the highest relative humidity are January, February and November (74%).
The month with the lowest relative humidity is July (57%).
Average rainfall in September
Terlizzi, Italy
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in September
Terlizzi, Italy
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is January (14.8 days).
The month with the least rainy days is July (7.3 days).
Average snowfall in September
Terlizzi, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is December (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Terlizzi, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Terlizzi, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 36min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in September
Terlizzi, Italy
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is July (21.8 days).
The month with the least sunshine days is February (12.5 days).
Average UV index in September
Terlizzi, Italy
- Average UV index in September: 5
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Terlizzi, Italy
- Average cloud cover in September: 19
The months with the most cloud cover are January and February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Terlizzi, Italy
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
