September weather forecastPompiano, Italy
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Pompiano, Italy, with an average temperature varying between 14.8°C (58.6°F) and 23.5°C (74.3°F).Temperature
Pompiano's weather in September involves a decrease in the average high-temperature, moving down from August's moderately hot 28.6°C (83.5°F) to a still warm 23.5°C (74.3°F). During the nights in September, Pompiano experiences a consistent average temperature of 14.8°C (58.6°F).Humidity
In September, the average relative humidity is 72%.Rainfall
In Pompiano, Italy, in September, during 11.8 rainfall days, 49mm (1.93") of precipitation is typically accumulated. Throughout the year, in Pompiano, there are 144.4 rainfall days, and 631mm (24.84") of precipitation is accumulated.Snowfall
In Pompiano, snow does not fall in April through November.Daylight
In September, the average length of the day is 12h and 32min.On the first day of September in Pompiano, sunrise is at 06:42 and sunset at 19:57. On the last day of the month, sunrise is at 07:17 and sunset at 19:02 CEST.
Sunshine
In Pompiano, Italy, the average sunshine in September is 10.2h.UV index
In Pompiano, Italy, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 5 during September translates into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pompiano, Italy
- Average high temperature in September: 23.5°C
The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in September: 14.8°C
The month with the highest average low temperature is August (18.5°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Pompiano, Italy
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is May (1014.5mbar).
Average wind speed in September
Pompiano, Italy
- Average wind speed in September: 6km/h
The windiest months (with the highest average wind speed) are March and April (7.4km/h).
The calmest months (with the lowest average wind speed) are August, September and October (6km/h).
Average humidity in September
Pompiano, Italy
- Average humidity in September: 72%
The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Pompiano, Italy
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is May (80mm).
The driest month (with the least rainfall) is January (25mm).
Average rainfall days in September
Pompiano, Italy
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is December (7.7 days).
Average snowfall in September
Pompiano, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is December (21mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Pompiano, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Pompiano, Italy
- Average daylight in September: 12h and 30min
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 12min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in September
Pompiano, Italy
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in September
Pompiano, 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
Pompiano, Italy
- Average cloud cover in September: 25
The months with the most cloud cover are February and November (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 18).
Average visibility in September
Pompiano, 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, March, April, May, September, October, November and December (9km).





