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
September is characterized by a reduction in the average high-temperature, from 28.9°C (84°F) in August to a still moderately hot 23.9°C (75°F). In Piea, the nighttime temperature averages to a refreshing 13.5°C (56.3°F) during September.Humidity
In Piea, the average relative humidity in September is 75%.Rainfall
In Piea, in September, during 13.7 rainfall days, 45mm (1.77") of precipitation is typically accumulated. Throughout the year, in Piea, there are 172.8 rainfall days, and 834mm (32.83") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Piea.Daylight
The average length of the day in September in Piea is 12h and 31min.On the first day of September, sunrise is at 06:50 and sunset at 20:04. On the last day of the month, sunrise is at 07:25 and sunset at 19:09 CEST.
Sunshine
In Piea, Italy, the average sunshine in September is 9.6h.UV index
In Piea, Italy, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 5 in September translates into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What are the temperatures in Piea in September?
What is the average humidity in September in Piea?
How much does it rain in Piea in September?
When it does not snow in Piea?
How many hours of daylight does Piea have in September?
When are sunrise and sunset in September in Piea?
How many hours of sunshine does Piea have in September?
What is the UV index intensity in September in Piea?
Average temperature in September
Piea, Italy
- Average high temperature in September: 23.9°C
The warmest month (with the highest average high temperature) is July (29.1°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is January (-0.2°C).
Average pressure in September
Piea, Italy
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is April (1014.2mbar).
Average wind speed in September
Piea, Italy
- Average wind speed in September: 4.9km/h
The windiest month (with the highest average wind speed) is April (6.4km/h).
The calmest month (with the lowest average wind speed) is December (4.8km/h).
Average humidity in September
Piea, Italy
- Average humidity in September: 75%
The month with the highest relative humidity is November (84%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall in September
Piea, Italy
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is November (142mm).
The driest month (with the least rainfall) is January (28mm).
Average rainfall days in September
Piea, Italy
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in September
Piea, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (75mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Piea, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Piea, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 4h and 54min).
Average sunshine days in September
Piea, Italy
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is January (17.6 days).
The month with the least sunshine days is May (8.5 days).
Average UV index in September
Piea, Italy
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Piea, Italy
- Average cloud cover in September: 27
The month with the most cloud cover is November (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 21).
Average visibility in September
Piea, Italy
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
Piea, Italy
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