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
A moderate decline in the average high-temperature is seen during September, decreasing from a tropical 31.3°C (88.3°F) in August to a moderately hot 25.3°C (77.5°F). Throughout September, a steady low-temperature average of 14.9°C (58.8°F) is noted.Humidity
The average relative humidity in September in Castenaso, Italy, is 67%.Rainfall
In Castenaso, Italy, during September, the rain falls for 10.3 days and regularly aggregates up to 37mm (1.46") of precipitation. In Castenaso, during the entire year, the rain falls for 128.5 days and collects up to 464mm (18.27") of precipitation.Snowfall
In Castenaso, snow does not fall in April through November.Daylight
In September, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 06:37 and sunset at 19:50. On the last day of September, in Castenaso, Italy, sunrise is at 07:11 and sunset at 18:56 CEST.
Sunshine
The average sunshine in September in Castenaso is 10.2h.UV index
The average daily maximum UV index in September in Castenaso is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 5 in September transforms into this advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What is the average September temperature in Castenaso?
What is the average humidity in September in Castenaso?
How much does it rain in Castenaso in September?
When it does not snow in Castenaso?
What is the average length of the day in September in Castenaso?
When are sunrise and sunset in September in Castenaso?
How long on average sun shines in September in Castenaso?
What is the UV index intensity in September in Castenaso?
Average temperature in September
Castenaso, Italy
- Average high temperature in September: 25.3°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in September: 14.9°C
The month with the highest average low temperature is August (18.6°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Castenaso, Italy
- Average pressure in September: 1015.9mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in September
Castenaso, Italy
- Average wind speed in September: 7.5km/h
The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is December (6.5km/h).
Average humidity in September
Castenaso, 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 (58%).
Average rainfall in September
Castenaso, Italy
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is January (26mm).
Average rainfall days in September
Castenaso, Italy
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in September
Castenaso, 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, October and November (0mm).
Average snowfall days in September
Castenaso, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.5 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
Castenaso, Italy
- Average daylight in September: 12h and 3min
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 1min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in September
Castenaso, Italy
- Average sunshine days in September: 17.7 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is May (12.5 days).
Average UV index in September
Castenaso, 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, November and December (UV index 2).
Average cloud cover in September
Castenaso, Italy
- Average cloud cover in September: 23
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
Castenaso, 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).
Castenaso, Italy
Weather forecast for your location
2. Allow the app to use your location
