Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
September indicates a minor shift in the average high-temperature, from August's 29.5°C (85.1°F) to a still warm 25.5°C (77.9°F). In September, the nighttime temperature lowers to an average of 20.3°C (68.5°F).Humidity
The average relative humidity in September is 62%.Rainfall
In Adelfia, in September, during 11.8 rainfall days, 35mm (1.38") of precipitation is typically accumulated. In Adelfia, during the entire year, the rain falls for 137.6 days and collects up to 415mm (16.34") of precipitation.Snowfall
In Adelfia, Italy, snow does not fall in April through November.Daylight
In September, the average length of the day in Adelfia, Italy, is 12h and 28min.On the first day of the month, sunrise is at 06:19 and sunset at 19:25. On the last day of September, sunrise is at 06:48 and sunset at 18:36 CEST.
Sunshine
The average sunshine in September in Adelfia, Italy, is 10.6h.UV index
In Adelfia, Italy, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 5 in September transforms into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce 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
What are the temperatures in Adelfia in September?
What is the average humidity in September in Adelfia?
How much does it rain in Adelfia in September?
When it does not snow in Adelfia?
How many hours of daylight does Adelfia have in September?
When are sunrise and sunset in September in Adelfia?
How long on average sun shines in September in Adelfia?
What is the UV index intensity in September in Adelfia?
Average temperature in September
Adelfia, Italy
- Average high temperature in September: 25.5°C
The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (11.6°C).
- Average low temperature in September: 20.3°C
The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is January (7.4°C).
Average pressure in September
Adelfia, Italy
- Average pressure in September: 1014.9mbar
The month with the highest atmospheric pressure is December (1017.7mbar).
The month with the lowest atmospheric pressure is July (1012.7mbar).
Average wind speed in September
Adelfia, Italy
- Average wind speed in September: 12.9km/h
The windiest month (with the highest average wind speed) is February (19.3km/h).
The calmest months (with the lowest average wind speed) are August and September (12.9km/h).
Average humidity in September
Adelfia, Italy
- Average humidity in September: 62%
The months with the highest relative humidity are January and November (74%).
The month with the lowest relative humidity is July (56%).
Average rainfall in September
Adelfia, Italy
- Average rainfall in September: 35mm
The wettest months (with the highest rainfall) are March and April (45mm).
The driest month (with the least rainfall) is August (17mm).
Average rainfall days in September
Adelfia, Italy
- Average rainfall days in September: 11.8 days
The months with the highest number of rainy days are January and March (14.4 days).
The month with the least rainy days is July (6.9 days).
Average snowfall in September
Adelfia, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is December (3mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Adelfia, Italy
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (0.3 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
Adelfia, Italy
- Average daylight in September: 12h and 3min
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 4min
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
Adelfia, Italy
- Average sunshine days in September: 16 days
The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is February (12.8 days).
Average UV index in September
Adelfia, 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
Adelfia, Italy
- Average cloud cover in September: 18
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
Adelfia, 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).
