September weather forecastCastel Bolognese, Italy
September
Weather in September
September, the first month of the autumn in Castel Bolognese, is also a moderately hot month, with an average temperature fluctuating between 24.8°C (76.6°F) and 15.3°C (59.5°F).Temperature
September brings a drop in Castel Bolognese's average high-temperature, falling from a tropical 30.8°C (87.4°F) in August to a moderately hot 24.8°C (76.6°F). In Castel Bolognese, the average temperature during the nights of September drops to a moderate 15.3°C (59.5°F).Humidity
In September, the average relative humidity is 67%.Rainfall
In September, the rain falls for 12.2 days. Throughout September, 43mm (1.69") of precipitation is accumulated. In Castel Bolognese, Italy, during the entire year, the rain falls for 148.6 days and collects up to 532mm (20.94") of precipitation.Snowfall
April through October are months without snowfall in Castel Bolognese.Daylight
In September, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 06:36 and sunset at 19:49. On the last day of September, sunrise is at 07:09 and sunset at 18:55 CEST.
Sunshine
In September, the average sunshine is 10.3h.UV index
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 5 in September interprets into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Castel Bolognese, Italy
- Average high temperature in September: 24.8°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (7.4°C).
- Average low temperature in September: 15.3°C
The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in September
Castel Bolognese, Italy
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in September
Castel Bolognese, Italy
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is March (10.1km/h).
The calmest month (with the lowest average wind speed) is December (7.4km/h).
Average humidity in September
Castel Bolognese, Italy
- Average humidity in September: 67%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (59%).
Average rainfall in September
Castel Bolognese, Italy
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is August (30mm).
Average rainfall days in September
Castel Bolognese, Italy
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is December (9.6 days).
Average snowfall in September
Castel Bolognese, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (32mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Castel Bolognese, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.1 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
Castel Bolognese, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 10h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in September
Castel Bolognese, Italy
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is December (18.9 days).
The month with the least sunshine days is May (9.7 days).
Average UV index in September
Castel Bolognese, 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 and December (UV index 2).
Average cloud cover in September
Castel Bolognese, Italy
- Average cloud cover in September: 23
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Castel Bolognese, Italy
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
