September weather forecastFiastra, Italy
September
Weather in September
September, the first month of the autumn in Fiastra, is also a moderately hot month, with an average temperature varying between 23.1°C (73.6°F) and 12°C (53.6°F).Temperature
A subtle decrease in the average high-temperature marks September, falling from August's moderately hot 28.8°C (83.8°F) to a still warm 23.1°C (73.6°F). Throughout the nights in September, Fiastra experiences an average low-temperature of 12°C (53.6°F).Humidity
In September, the average relative humidity is 71%.Rainfall
In September, the rain falls for 11.5 days. Throughout September, 32mm (1.26") of precipitation is accumulated. In Fiastra, during the entire year, the rain falls for 164.8 days and collects up to 540mm (21.26") of precipitation.Snowfall
In Fiastra, Italy, snow does not fall in April through October.Daylight
In Fiastra, Italy, the average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 06:32 and sunset at 19:42. On the last day of September, sunrise is at 07:04 and sunset at 18:50 CEST.
Sunshine
In Fiastra, the average sunshine in September is 10.7h.UV index
In Fiastra, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Undertake precautions - Guarding against sun damage is counselled. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Fiastra, Italy
- Average high temperature in September: 23.1°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (0.8°C).
Average pressure in September
Fiastra, Italy
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in September
Fiastra, Italy
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is March (11.5km/h).
The calmest month (with the lowest average wind speed) is July (7.7km/h).
Average humidity in September
Fiastra, Italy
- Average humidity in September: 71%
The months with the highest relative humidity are January and November (83%).
The month with the lowest relative humidity is August (62%).
Average rainfall in September
Fiastra, Italy
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is May (84mm).
The driest month (with the least rainfall) is August (21mm).
Average rainfall days in September
Fiastra, Italy
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is August (8.1 days).
Average snowfall in September
Fiastra, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (44mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Fiastra, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3 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
Fiastra, Italy
- Average daylight in September: 12h and 30min
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 6min).
- Average sunshine in September: 10h and 42min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in September
Fiastra, Italy
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is May (8.8 days).
Average UV index in September
Fiastra, Italy
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Fiastra, Italy
- Average cloud cover in September: 22
The months with the most cloud cover are January and February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in September
Fiastra, Italy
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (9km).
