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 sea temperature 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 arrival of September correlates with a minor temperature reduction, down from August's warm 29.2°C (84.6°F) to a still moderately hot 25.3°C (77.5°F). Trani, in September, registers a nighttime average temperature of 20.4°C (68.7°F).Humidity
The average relative humidity in September in Trani, Italy, is 63%.Rainfall
In September, the rain falls for 10.2 days. Throughout September, 29mm (1.14") of precipitation is accumulated. Throughout the year, in Trani, there are 131.3 rainfall days, and 392mm (15.43") of precipitation is accumulated.Snowfall
In Trani, Italy, snow does not fall in April through November.Sea temperature
In Trani, the average seawater temperature in September is 24.5°C (76.1°F).Note: When thinking about a swim in 24.5°C (76.1°F) waters, consider your cold tolerance, the day's sunshine, wind, and air temperature. It is a fun fact that Olympic swimmers dive into waters of 25°C (77°F) to 28°C (82.4°F).
Daylight
In Trani, the average length of the day in September is 12h and 28min.On the first day of September, sunrise is at 06:21 and sunset at 19:27. On the last day of the month, sunrise is at 06:50 and sunset at 18:37 CEST.
Sunshine
In Trani, the average sunshine in September is 10.7h.UV index
In September, the average daily maximum UV index in Trani, Italy, is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 5 suggests this advice:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take note! Sand and water reflections strengthen the Sun's UV exposure.
Frequently asked questions
What is the temperature in September in Trani?
What is the average humidity in September in Trani?
How many days does it rain in September in Trani?
When it does not snow in Trani?
What is the sea temperature in September in Trani?
What is the average length of the day in September in Trani?
What time are sunrise and sunset in September in Trani?
How long on average sun shines in September in Trani?
What is the UV index intensity in September in Trani?
Average temperature in September
Trani, Italy
- Average high temperature in September: 25.3°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (11.8°C).
- Average low temperature in September: 20.4°C
The month with the highest average low temperature is August (23.7°C).
The coldest months (with the lowest average low temperature) are January and February (7.5°C).
Average pressure in September
Trani, Italy
- Average pressure in September: 1015mbar
The month with the highest atmospheric pressure is December (1017.8mbar).
The month with the lowest atmospheric pressure is July (1012.9mbar).
Average wind speed in September
Trani, Italy
- Average wind speed in September: 12.4km/h
The windiest month (with the highest average wind speed) is February (17.9km/h).
The calmest month (with the lowest average wind speed) is August (12.2km/h).
Average humidity in September
Trani, Italy
- Average humidity in September: 63%
The months with the highest relative humidity are January, February, March and November (73%).
The month with the lowest relative humidity is July (58%).
Average rainfall in September
Trani, Italy
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is August (15mm).
Average rainfall days in September
Trani, Italy
- Average rainfall days in September: 10.2 days
The months with the highest number of rainy days are January and March (13.3 days).
The month with the least rainy days is July (6.7 days).
Average snowfall in September
Trani, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Trani, 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 sea temperature in September
Trani, Italy
- Average sea temperature in September: 24.5°C
The best month for swimming (with the highest average sea temperature) is August (25.4°C).
The coldest month (with the lowest average sea temperature) is January (13.6°C).
Average daylight in September /
Average sunshine in September
Trani, 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 48min).
Average sunshine days in September
Trani, Italy
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is July (21.6 days).
The month with the least sunshine days is February (14 days).
Average UV index in September
Trani, 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 and December (UV index 3).
Average cloud cover in September
Trani, Italy
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Trani, 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).
Trani, Italy
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