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
Weather in September
Temperature
The shift from August to September involves a decrease in the average high-temperature, dropping from a tropical 33.1°C (91.6°F) to a warm 27.3°C (81.1°F). Bisaccia experiences an average low-temperature reading of 17.9°C (64.2°F) throughout September.Heat index
September's average heat index is computed to be 28°C (82.4°F). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.Be aware that heat index ratings are designed for shaded locations and minor breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', determines the feeling of heat when you account for the relative humidity. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Humidity
In September, the average relative humidity in Bisaccia is 58%.Rainfall
In Bisaccia, in September, it is raining for 10.8 days, with typically 23mm (0.91") of accumulated precipitation. Throughout the year, in Bisaccia, Italy, there are 134.1 rainfall days, and 338mm (13.31") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in September in Bisaccia is 12h and 28min.On the first day of the month, sunrise is at 06:25 and sunset at 19:31. On the last day of September, in Bisaccia, Italy, sunrise is at 06:54 and sunset at 18:42 CEST.
Sunshine
In September, the average sunshine is 10.7h.UV index
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 5 in September translates into this advice:
Be vigilant - Preventing sunburn is recommended. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What are the temperatures in Bisaccia in September?
What is the average humidity in September in Bisaccia?
How many days does it rain in September in Bisaccia?
When it does not snow in Bisaccia?
How many hours of daylight does Bisaccia have in September?
When are sunrise and sunset in September in Bisaccia?
How long on average sun shines in September in Bisaccia?
How high is the UV index in September in Bisaccia?
Average temperature in September
Bisaccia, Italy
- Average high temperature in September: 27.3°C
The warmest month (with the highest average high temperature) is August (33.1°C).
The month with the lowest average high temperature is January (11.4°C).
- Average low temperature in September: 17.9°C
The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in September
Bisaccia, Italy
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).
Average wind speed in September
Bisaccia, Italy
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is February (13.5km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in September
Bisaccia, Italy
- Average humidity in September: 58%
The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are July and August (48%).
Average rainfall in September
Bisaccia, Italy
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is April (43mm).
The driest month (with the least rainfall) is August (14mm).
Average rainfall days in September
Bisaccia, Italy
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is April (14.6 days).
The month with the least rainy days is August (7.2 days).
Average snowfall in September
Bisaccia, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Bisaccia, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Bisaccia, 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 month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in September
Bisaccia, Italy
- Average sunshine days in September: 16 days
The month with the most sunshine days is August (20.5 days).
The month with the least sunshine days is April (12.5 days).
Average UV index in September
Bisaccia, Italy
- Average UV index in September: 5
The months with the highest UV index are June, 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
Bisaccia, Italy
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Bisaccia, Italy
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February, March, April and November (9km).
Bisaccia, Italy
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