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 average high-temperature shows a slight dip in September, from August's moderately hot 23°C (73.4°F) to an enjoyable 18.6°C (65.5°F). Griante reports an average nighttime low-temperature of 8.7°C (47.7°F) in September.Humidity
In Griante, the average relative humidity in September is 79%.Rainfall
In Griante, in September, during 17.1 rainfall days, 89mm (3.5") of precipitation is typically accumulated. In Griante, during the entire year, the rain falls for 190.8 days and collects up to 1414mm (55.67") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 32min.On the first day of September, sunrise is at 06:44 and sunset at 20:01. On the last day of the month, sunrise is at 07:20 and sunset at 19:04 CEST.
Sunshine
In September, the average sunshine in Griante, Italy, is 9.2h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What is the average September temperature in Griante?
What is the average humidity in September in Griante?
How many days does it rain in September in Griante?
When it does not snow in Griante?
What is the average length of the day in September in Griante?
When are sunrise and sunset in September in Griante?
How long on average sun shines in September in Griante?
What is the UV index intensity in September in Griante?
Average temperature in September
Griante, Italy
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is July (23.9°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 8.7°C
The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-2.5°C).
Average pressure in September
Griante, Italy
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in September
Griante, Italy
- Average wind speed in September: 6.8km/h
The windiest month (with the highest average wind speed) is July (7.6km/h).
The calmest month (with the lowest average wind speed) is November (6km/h).
Average humidity in September
Griante, Italy
- Average humidity in September: 79%
The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are January and December (74%).
Average rainfall in September
Griante, Italy
- Average rainfall in September: 89mm
The wettest month (with the highest rainfall) is August (191mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days in September
Griante, Italy
- Average rainfall days in September: 17.1 days
The month with the highest number of rainy days is June (22.7 days).
The month with the least rainy days is December (8.7 days).
Average snowfall in September
Griante, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is December (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Griante, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.1 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
Griante, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days in September
Griante, Italy
- Average sunshine days in September: 11 days
The month with the most sunshine days is December (20.8 days).
The month with the least sunshine days is June (5 days).
Average UV index in September
Griante, Italy
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Griante, Italy
- Average cloud cover in September: 33
The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in September
Griante, Italy
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August and December (9km).
The months with the lowest visibility are September, October and November (8km).
Griante, Italy
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