September weather forecastTerlano, Italy
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Terlano, Italy, with temperature in the range of an average low of 5.6°C (42.1°F) and an average high of 16.9°C (62.4°F).Temperature
The onset of September is marked by a minor decrease in temperature, transitioning from an agreeable 21.8°C (71.2°F) in August to an enjoyable 16.9°C (62.4°F). Terlano, in September, experiences an average temperature of 5.6°C (42.1°F) at night.Humidity
In September, the average relative humidity is 76%.Rainfall
In Terlano, in September, it is raining for 12.4 days, with typically 39mm (1.54") of accumulated precipitation. In Terlano, during the entire year, the rain falls for 162.8 days and collects up to 563mm (22.17") of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September is 12h and 33min.On the first day of the month, sunrise is at 06:35 and sunset at 19:54. On the last day of September, sunrise is at 07:12 and sunset at 18:56 CEST.
Sunshine
The average sunshine in September in Terlano is 10.2h.UV index
The average daily maximum UV index in September in Terlano is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 3 in September translates into this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Terlano, Italy
- Average high temperature in September: 16.9°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in September: 5.6°C
The month with the highest average low temperature is August (9°C).
The coldest months (with the lowest average low temperature) are January and February (-7.7°C).
Average pressure in September
Terlano, Italy
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is May (1015.3mbar).
Average wind speed in September
Terlano, Italy
- Average wind speed in September: 5.8km/h
The windiest month (with the highest average wind speed) is February (6.9km/h).
The calmest month (with the lowest average wind speed) is November (5.3km/h).
Average humidity in September
Terlano, Italy
- Average humidity in September: 76%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is July (72%).
Average rainfall in September
Terlano, Italy
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is August (91mm).
The driest months (with the least rainfall) are January and February (18mm).
Average rainfall days in September
Terlano, Italy
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is December (8.1 days).
Average snowfall in September
Terlano, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Terlano, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.9 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
Terlano, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 10h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).
Average sunshine days in September
Terlano, Italy
- Average sunshine days in September: 12.7 days
The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is July (4.4 days).
Average UV index in September
Terlano, Italy
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Terlano, Italy
- Average cloud cover in September: 30
The month with the most cloud cover is November (Cloud cover 35).
The month with the least cloud cover is December (Cloud cover 25).
Average visibility in September
Terlano, Italy
- Average visibility in September: 8km
The months with the highest visibility are June, July, August and December (9km).
The months with the lowest visibility are January, February, March, April, May, September, October and November (8km).
