September weather forecastCasier, Italy
September
Weather in September
The first month of the autumn, September, is still a warm month in Casier, Italy, with an average temperature varying between 23°C (73.4°F) and 15.5°C (59.9°F).Temperature
The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from 27.5°C (81.5°F) in August to a still moderately hot 23°C (73.4°F). Throughout the month of September, Casier witnesses an average low-temperature of 15.5°C (59.9°F).Humidity
The average relative humidity in September is 72%.Rainfall
In Casier, in September, during 15.7 rainfall days, 52mm (2.05") of precipitation is typically accumulated. Throughout the year, in Casier, there are 171.4 rainfall days, and 706mm (27.8") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Casier.Daylight
In September, the average length of the day is 12h and 32min.On the first day of the month, sunrise is at 06:32 and sunset at 19:48. On the last day of September, sunrise is at 07:08 and sunset at 18:52 CEST.
Sunshine
The average sunshine in September in Casier is 10.2h.UV index
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 5 during September leads to these advisories:
Ensure safety - Imperative it is to shield skin and eyes from damage. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Casier, Italy
- Average high temperature in September: 23°C
The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in September: 15.5°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 (1.9°C).
Average pressure in September
Casier, Italy
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is May (1014.6mbar).
Average wind speed in September
Casier, Italy
- Average wind speed in September: 8km/h
The windiest month (with the highest average wind speed) is February (8.9km/h).
The calmest month (with the lowest average wind speed) is December (6.8km/h).
Average humidity in September
Casier, 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 (70%).
Average rainfall in September
Casier, Italy
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is June (95mm).
The driest month (with the least rainfall) is January (21mm).
Average rainfall days in September
Casier, Italy
- Average rainfall days in September: 15.7 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is December (7.4 days).
Average snowfall in September
Casier, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (9mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Casier, 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
Casier, 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 36min).
The months with the least sunshine are February and November (Average sunshine: 5h and 30min).
Average sunshine days in September
Casier, Italy
- Average sunshine days in September: 11.6 days
The month with the most sunshine days is December (21.3 days).
The month with the least sunshine days is June (5.5 days).
Average UV index in September
Casier, 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
Casier, Italy
- Average cloud cover in September: 27
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Casier, Italy
- Average visibility in September: 10km
The months with the highest visibility are January, February, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are March and November (9km).
