September weather forecastCasasco, Italy
September
Weather in September
September, the first month of the autumn in Casasco, is also a moderately hot month, with an average temperature ranging between min 13.6°C (56.5°F) and max 24°C (75.2°F).Temperature
With September's onset, the weather shows a temperature decrease, transitioning from a warm 29.1°C (84.4°F) in August to a still moderately hot 24°C (75.2°F). September brings Casasco a consistent average low-temperature of 13.6°C (56.5°F).Humidity
The average relative humidity in September is 74%.Rainfall
The month with the least rainfall is September, when the rain falls for 10.6 days and typically collects 37mm (1.46") of precipitation.Snowfall
In Casasco, snow does not fall in April through October.Daylight
In Casasco, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 06:46 and sunset at 20:00. On the last day of the month, sunrise is at 07:21 and sunset at 19:06 CEST.
Sunshine
In Casasco, the average sunshine in September is 9.9h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: An average maximum UV index of 5 in September leads to these recommendations:
Exercise prevention - Warding off sunburn is urged. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Casasco, Italy
- Average high temperature in September: 24°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in September: 13.6°C
The month with the highest average low temperature is August (16.9°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in September
Casasco, Italy
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is December (1019.3mbar).
The months with the lowest atmospheric pressure are April and May (1014.2mbar).
Average wind speed in September
Casasco, Italy
- Average wind speed in September: 5.8km/h
The windiest month (with the highest average wind speed) is March (7.3km/h).
The calmest month (with the lowest average wind speed) is December (4.9km/h).
Average humidity in September
Casasco, Italy
- Average humidity in September: 74%
The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Casasco, Italy
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is November (104mm).
The driest month (with the least rainfall) is September (37mm).
Average rainfall days in September
Casasco, Italy
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in September
Casasco, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (126mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Casasco, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.8 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
Casasco, 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: 9h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).
Average sunshine days in September
Casasco, Italy
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is December (18.1 days).
The month with the least sunshine days is May (8.4 days).
Average UV index in September
Casasco, Italy
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Casasco, Italy
- Average cloud cover in September: 24
The month with the most cloud cover is November (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility in September
Casasco, Italy
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is November (7km).
