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 start of September involves a temperature drop, moving from 28.9°C (84°F) in August to a still moderately hot 23.4°C (74.1°F). The month of September records an average low-temperature of 12°C (53.6°F) in Giano dell'Umbria.Humidity
In Giano dell'Umbria, Italy, the average relative humidity in September is 71%.Rainfall
In September, in Giano dell'Umbria, the rain falls for 11.2 days. Throughout September, 41mm (1.61") of precipitation is accumulated. In Giano dell'Umbria, during the entire year, the rain falls for 158.3 days and collects up to 537mm (21.14") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Giano dell'Umbria, the average length of the day in September is 12h and 29min.On the first day of September in Giano dell'Umbria, sunrise is at 06:34 and sunset at 19:44. On the last day of the month, sunrise is at 07:06 and sunset at 18:52 CEST.
Sunshine
In September, the average sunshine is 10.6h.UV index
The average daily maximum UV index in September in Giano dell'Umbria is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 5 in September suggests the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Enhance your sun protection with tightly woven, yet airy clothing.
Frequently asked questions
What are September temperatures in Giano dell'Umbria?
What is the average humidity in September in Giano dell'Umbria?
How much does it rain in Giano dell'Umbria in September?
When it does not snow in Giano dell'Umbria?
How many hours of daylight does Giano dell'Umbria have in September?
When are sunrise and sunset in September in Giano dell'Umbria?
How many hours of sunshine does Giano dell'Umbria have in September?
How high is the UV index in September in Giano dell'Umbria?
Average temperature in September
Giano dell'Umbria, Italy
- Average high temperature in September: 23.4°C
The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (7.2°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).
Average pressure in September
Giano dell'Umbria, Italy
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in September
Giano dell'Umbria, Italy
- Average wind speed in September: 7.8km/h
The windiest month (with the highest average wind speed) is February (10.5km/h).
The calmest months (with the lowest average wind speed) are July and August (7.1km/h).
Average humidity in September
Giano dell'Umbria, Italy
- Average humidity in September: 71%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is August (62%).
Average rainfall in September
Giano dell'Umbria, Italy
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is May (75mm).
The driest month (with the least rainfall) is August (18mm).
Average rainfall days in September
Giano dell'Umbria, Italy
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is August (5.9 days).
Average snowfall in September
Giano dell'Umbria, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (40mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Giano dell'Umbria, 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
Giano dell'Umbria, 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 6min).
- Average sunshine in September: 10h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The months with the least sunshine are January and February (Average sunshine: 6h and 0min).
Average sunshine days in September
Giano dell'Umbria, Italy
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is August (24 days).
The month with the least sunshine days is May (9.7 days).
Average UV index in September
Giano dell'Umbria, 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 and December (UV index 2).
Average cloud cover in September
Giano dell'Umbria, Italy
- Average cloud cover in September: 22
The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in September
Giano dell'Umbria, Italy
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).
Giano dell'Umbria, Italy
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