September weather forecastGreci, Italy
September
Weather in September
September, the first month of the autumn in Greci, is also a moderately hot month, with an average temperature varying between 17.5°C (63.5°F) and 26.7°C (80.1°F).Temperature
Greci's September weather comes with a decrease in average high-temperatures, moving from a hot 32.5°C (90.5°F) in August to a warm 26.7°C (80.1°F). Throughout the month of September, Greci reports a steady low-temperature average of 17.5°C (63.5°F).Humidity
In September, the average relative humidity is 59%.Rainfall
In September, the rain falls for 9.9 days. Throughout September, 22mm (0.87") of precipitation is accumulated. In Greci, during the entire year, the rain falls for 137.8 days and collects up to 382mm (15.04") of precipitation.Snowfall
In Greci, snow does not fall in May through October.Daylight
In Greci, Italy, the average length of the day in September is 12h and 28min.On the first day of September in Greci, sunrise is at 06:26 and sunset at 19:32. On the last day of the month, sunrise is at 06:55 and sunset at 18:42 CEST.
Sunshine
The average sunshine in September in Greci is 10.6h.UV index
In Greci, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: An average UV index of 5 in September transforms into this advice:
Heed the precautions - It is counselled to guard against solar damage. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Greci, Italy
- Average high temperature in September: 26.7°C
The warmest month (with the highest average high temperature) is August (32.5°C).
The month with the lowest average high temperature is January (10.8°C).
- Average low temperature in September: 17.5°C
The month with the highest average low temperature is August (21.1°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).
Average pressure in September
Greci, Italy
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is December (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).
Average wind speed in September
Greci, Italy
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is February (13.7km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).
Average humidity in September
Greci, Italy
- Average humidity in September: 59%
The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (49%).
Average rainfall in September
Greci, Italy
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is April (49mm).
The driest month (with the least rainfall) is August (15mm).
Average rainfall days in September
Greci, Italy
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is April (15 days).
The month with the least rainy days is August (7.3 days).
Average snowfall in September
Greci, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Greci, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Greci, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 36min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in September
Greci, Italy
- Average sunshine days in September: 17.2 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is April (12.4 days).
Average UV index in September
Greci, Italy
- Average UV index in September: 5
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Greci, Italy
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Greci, Italy
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February, March, April and November (9km).
