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
In September, the meteorological conditions change slightly, with the average high-temperature moving from a warm 28.9°C (84°F) in August to a still moderately hot 24.3°C (75.7°F). Guardiagrele experiences an average temperature drop to a refreshing 17.6°C (63.7°F) during September nights.Humidity
In September, the average relative humidity in Guardiagrele is 65%.Rainfall
In Guardiagrele, in September, it is raining for 10.5 days, with typically 33mm (1.3") of accumulated precipitation. In Guardiagrele, during the entire year, the rain falls for 128.6 days and collects up to 418mm (16.46") of precipitation.Snowfall
In Guardiagrele, snow does not fall in April through October.Daylight
The average length of the day in September in Guardiagrele is 12h and 29min.On the first day of the month, sunrise is at 06:29 and sunset at 19:36. On the last day of September, in Guardiagrele, sunrise is at 06:59 and sunset at 18:46 CEST.
Sunshine
In Guardiagrele, the average sunshine in September is 10.9h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What are September temperatures in Guardiagrele?
What is the average humidity in September in Guardiagrele?
How many days does it rain in September in Guardiagrele?
When it does not snow in Guardiagrele?
What is the average length of the day in September in Guardiagrele?
When is the sunrise / sunset in September in Guardiagrele?
How many hours of sunshine does Guardiagrele have in September?
What is the UV index reading in September in Guardiagrele?
Average temperature in September
Guardiagrele, Italy
- Average high temperature in September: 24.3°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 (10.3°C).
- Average low temperature in September: 17.6°C
The month with the highest average low temperature is August (21.1°C).
The coldest month (with the lowest average low temperature) is January (5.6°C).
Average pressure in September
Guardiagrele, 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 (1013.6mbar).
Average wind speed in September
Guardiagrele, Italy
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is February (12km/h).
The calmest month (with the lowest average wind speed) is November (9.4km/h).
Average humidity in September
Guardiagrele, Italy
- Average humidity in September: 65%
The months with the highest relative humidity are January and November (74%).
The months with the lowest relative humidity are July and August (60%).
Average rainfall in September
Guardiagrele, Italy
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is January (54mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in September
Guardiagrele, Italy
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is May (13.6 days).
The month with the least rainy days is August (7.2 days).
Average snowfall in September
Guardiagrele, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (38mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Guardiagrele, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.9 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
Guardiagrele, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 10h and 5min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Guardiagrele, Italy
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in September
Guardiagrele, Italy
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Guardiagrele, Italy
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Guardiagrele, Italy
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Guardiagrele, Italy
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