September weather forecastGrantorto, Italy
September
Weather in September
September, the first month of the autumn in Grantorto, is still a pleasant month, with temperature in the range of an average low of 13.8°C (56.8°F) and an average high of 22.9°C (73.2°F).Temperature
The onset of September introduces a moderate change in Grantorto's weather, with average high-temperatures falling from August's moderately hot 28°C (82.4°F) to a pleasant 22.9°C (73.2°F). Grantorto, in September, experiences an average temperature of 13.8°C (56.8°F) at night.Humidity
The average relative humidity in September is 72%.Rainfall
In September, in Grantorto, the rain falls for 9.8 days. Throughout September, 17mm (0.67") of precipitation is accumulated. In Grantorto, during the entire year, the rain falls for 123.7 days and collects up to 298mm (11.73") of precipitation.Snowfall
April through November are months without snowfall in Grantorto.Daylight
In Grantorto, the average length of the day in September is 12h and 32min.On the first day of September, sunrise is at 06:34 and sunset at 19:50. On the last day of the month, sunrise is at 07:10 and sunset at 18:55 CEST.
Sunshine
In September, the average sunshine in Grantorto is 10h.UV index
In September, the average daily maximum UV index in Grantorto is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: In September, an average UV index of 5 transforms into the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Limiting sun exposure during midday hours helps in reducing the harmful effects of 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
Grantorto, Italy
- Average high temperature in September: 22.9°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 13.8°C
The month with the highest average low temperature is August (17.7°C).
The coldest month (with the lowest average low temperature) is January (0.2°C).
Average pressure in September
Grantorto, 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
Grantorto, Italy
- Average wind speed in September: 6.6km/h
The windiest month (with the highest average wind speed) is April (7.9km/h).
The calmest month (with the lowest average wind speed) is December (5.7km/h).
Average humidity in September
Grantorto, 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 (68%).
Average rainfall in September
Grantorto, Italy
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is August (44mm).
The driest month (with the least rainfall) is January (8mm).
Average rainfall days in September
Grantorto, Italy
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is December (5.5 days).
Average snowfall in September
Grantorto, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Grantorto, 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
Grantorto, 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 0min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in September
Grantorto, Italy
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is December (24.5 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in September
Grantorto, 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, November and December (UV index 2).
Average cloud cover in September
Grantorto, Italy
- Average cloud cover in September: 29
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in September
Grantorto, Italy
- Average visibility in September: 9km
The months with the highest visibility are June and July (10km).
The months with the lowest visibility are January, February, March, April, May, August, September, October, November and December (9km).
