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
The onset of September is marked by a decrease in temperature, transitioning from a hot 30.3°C (86.5°F) in August to a moderately hot 24.8°C (76.6°F). Casole d'Elsa experiences a steady low-temperature of 13.4°C (56.1°F) throughout September.Humidity
In Casole d'Elsa, Italy, the average relative humidity in September is 72%.Rainfall
In September, the rain falls for 10.1 days. Throughout September, 37mm (1.46") of precipitation is accumulated. Throughout the year, there are 124.4 rainfall days, and 349mm (13.74") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Casole d'Elsa.Daylight
In Casole d'Elsa, the average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 06:40 and sunset at 19:50. On the last day of September, sunrise is at 07:12 and sunset at 18:58 CEST.
Sunshine
In September, the average sunshine is 10.2h.UV index
In September, the average daily maximum UV index in Casole d'Elsa is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 5 during September translates into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What is the temperature in September in Casole d'Elsa?
What is the average humidity in September in Casole d'Elsa?
How many days does it rain in September in Casole d'Elsa?
When it does not snow in Casole d'Elsa?
What is the average length of the day in September in Casole d'Elsa?
When is the sunrise / sunset in September in Casole d'Elsa?
How long on average sun shines in September in Casole d'Elsa?
What is the UV index reading in September in Casole d'Elsa?
Average temperature in September
Casole d'Elsa, Italy
- Average high temperature in September: 24.8°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (8.4°C).
- Average low temperature in September: 13.4°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in September
Casole d'Elsa, Italy
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in September
Casole d'Elsa, Italy
- Average wind speed in September: 7.8km/h
The windiest months (with the highest average wind speed) are February and March (10.8km/h).
The calmest month (with the lowest average wind speed) is June (7.1km/h).
Average humidity in September
Casole d'Elsa, Italy
- Average humidity in September: 72%
The month with the highest relative humidity is November (85%).
The month with the lowest relative humidity is August (63%).
Average rainfall in September
Casole d'Elsa, Italy
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is November (45mm).
The driest month (with the least rainfall) is August (14mm).
Average rainfall days in September
Casole d'Elsa, Italy
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is May (13.6 days).
The month with the least rainy days is August (5.9 days).
Average snowfall in September
Casole d'Elsa, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (20mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Casole d'Elsa, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.4 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
Casole d'Elsa, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in September
Casole d'Elsa, Italy
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is February (14.6 days).
Average UV index in September
Casole d'Elsa, 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 and December (UV index 2).
Average cloud cover in September
Casole d'Elsa, Italy
- Average cloud cover in September: 24
The months with the most cloud cover are January, February and November (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Casole d'Elsa, Italy
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
Casole d'Elsa, Italy
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