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
As September arrives, Piacenza's weather displays a decrease in high-temperatures, transitioning from August's moderately hot 29.4°C (84.9°F) to a still warm 24.3°C (75.7°F). The nights of September anticipate an average low-temperature of 13.7°C (56.7°F).Humidity
In September, the average relative humidity is 72%.Rainfall
In Piacenza, Italy, during September, the rain falls for 13.4 days and regularly aggregates up to 47mm (1.85") of precipitation. Throughout the year, there are 167.1 rainfall days, and 679mm (26.73") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Piacenza, Italy.Daylight
In Piacenza, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 06:43 and sunset at 19:58. On the last day of the month, sunrise is at 07:18 and sunset at 19:03 CEST.
Sunshine
The average sunshine in September in Piacenza is 10h.UV index
In Piacenza, Italy, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What is the usual temperature for Piacenza in September?
What is the average humidity in September in Piacenza?
How much does it rain in Piacenza in September?
When it does not snow in Piacenza?
What is the average length of the day in September in Piacenza?
What time are sunrise and sunset in September in Piacenza?
How many hours of sunshine does Piacenza have in September?
What is the UV index reading in September in Piacenza?
Average temperature in September
Piacenza, Italy
- Average high temperature in September: 24.3°C
The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in September: 13.7°C
The month with the highest average low temperature is August (17.1°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in September
Piacenza, Italy
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is December (1019.3mbar).
The month with the lowest atmospheric pressure is May (1014.2mbar).
Average wind speed in September
Piacenza, Italy
- Average wind speed in September: 6.1km/h
The windiest month (with the highest average wind speed) is March (7.5km/h).
The calmest month (with the lowest average wind speed) is December (5.7km/h).
Average humidity in September
Piacenza, Italy
- Average humidity in September: 72%
The month with the highest relative humidity is November (85%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Piacenza, Italy
- Average rainfall in September: 47mm
The wettest month (with the highest rainfall) is November (84mm).
The driest month (with the least rainfall) is January (33mm).
Average rainfall days in September
Piacenza, Italy
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is December (8.6 days).
Average snowfall in September
Piacenza, Italy
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (41mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Piacenza, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.9 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
Piacenza, 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: 10h and 0min
The months with the most sunshine are June and July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 6min).
Average sunshine days in September
Piacenza, Italy
- Average sunshine days in September: 13.2 days
The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is July (6.5 days).
Average UV index in September
Piacenza, 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, November and December (UV index 2).
Average cloud cover in September
Piacenza, Italy
- Average cloud cover in September: 24
The month with the most cloud cover is November (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Piacenza, Italy
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February and November (8km).
Piacenza, Italy
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