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
Rocca Priora's September weather shows a modest shift in high-temperatures, falling from August's tropical 30.5°C (86.9°F) to a moderately hot 25.9°C (78.6°F). An average nighttime temperature of 17.5°C (63.5°F) is observed during September.Humidity
In September, the average relative humidity in Rocca Priora is 65%.Rainfall
In Rocca Priora, Italy, in September, during 12.1 rainfall days, 52mm (2.05") of precipitation is typically accumulated. In Rocca Priora, during the entire year, the rain falls for 143.3 days and collects up to 595mm (23.43") of precipitation.Snowfall
January, March through November are months without snowfall.Daylight
In September, the average length of the day in Rocca Priora is 12h and 29min.On the first day of September in Rocca Priora, Italy, sunrise is at 06:35 and sunset at 19:42. On the last day of the month, sunrise is at 07:05 and sunset at 18:52 CEST.
Sunshine
The average sunshine in September is 10.9h.UV index
The average daily maximum UV index in September in Rocca Priora is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
What is the temperature in September in Rocca Priora?
What is the average humidity in September in Rocca Priora?
How many days does it rain in September in Rocca Priora?
When it does not snow in Rocca Priora?
How many hours of daylight does Rocca Priora have in September?
When are sunrise and sunset in September in Rocca Priora?
How long on average sun shines in September in Rocca Priora?
What is the UV index intensity in September in Rocca Priora?
Average temperature in September
Rocca Priora, Italy
- Average high temperature in September: 25.9°C
The warmest month (with the highest average high temperature) is August (30.5°C).
The month with the lowest average high temperature is January (11.4°C).
- Average low temperature in September: 17.5°C
The month with the highest average low temperature is August (20.9°C).
The coldest month (with the lowest average low temperature) is January (5.7°C).
Average pressure in September
Rocca Priora, Italy
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in September
Rocca Priora, Italy
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in September
Rocca Priora, Italy
- Average humidity in September: 65%
The months with the highest relative humidity are January and November (75%).
The month with the lowest relative humidity is August (57%).
Average rainfall in September
Rocca Priora, Italy
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is November (111mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days in September
Rocca Priora, Italy
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is November (15.2 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in September
Rocca Priora, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Rocca Priora, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Rocca Priora, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 10h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in September
Rocca Priora, Italy
- Average sunshine days in September: 14.6 days
The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in September
Rocca Priora, Italy
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Rocca Priora, Italy
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Rocca Priora, 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).
Rocca Priora, Italy
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