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
A subtle shift in Barletta's weather is observed as August turns into September, with the average high temperature reducing from a warm 29.2°C (84.6°F) to a still moderately hot 25.3°C (77.5°F). During September, Barletta's nights hold steady with an average temperature of 20.4°C (68.7°F), barely dropping from the daytime highs.Humidity
The average relative humidity in September is 63%.Rainfall
In September, in Barletta, the rain falls for 10.2 days. Throughout September, 29mm (1.14") of precipitation is accumulated. Throughout the year, in Barletta, there are 131.3 rainfall days, and 392mm (15.43") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Sea temperature
In September, the average sea temperature in Barletta, Italy, is 24.5°C (76.1°F).Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 24.5°C (76.1°F).
Daylight
In Barletta, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 06:21 and sunset at 19:27. On the last day of September, in Barletta, sunrise is at 06:51 and sunset at 18:38 CEST.
Sunshine
In Barletta, the average sunshine in September is 10.7h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average maximum UV index of 5 in September leads to these recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Alert! UV radiation becomes sharper due to reflections from sand and water.
Frequently asked questions
What is the average September temperature in Barletta?
What is the average humidity in September in Barletta?
How much does it rain in Barletta in September?
When it does not snow in Barletta?
How warm is the water in September in Barletta?
How many hours of daylight does Barletta have in September?
When is the sunrise / sunset in September in Barletta?
How long on average sun shines in September in Barletta?
What is the UV index intensity in September in Barletta?
Average temperature in September
Barletta, 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
Barletta, 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
Barletta, 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
Barletta, 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
Barletta, 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
Barletta, 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
Barletta, 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
Barletta, 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
Barletta, 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
Barletta, 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
Barletta, 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
Barletta, 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
Barletta, 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
Barletta, 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).
Barletta, Italy
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