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
September
Weather in September
Temperature
The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a moderately hot 83.5°F to a still warm 75.6°F. Comacchio's September nights exhibit a subtle drop in temperature, averaging at an enjoyable 66.6°F, closely aligned with the daytime highs.Humidity
In Comacchio, the average relative humidity in September is 66%.Rainfall
In Comacchio, in September, it is raining for 14.1 days, with typically 2.32" of accumulated precipitation. In Comacchio, during the entire year, the rain falls for 154.5 days and collects up to 23.46" of precipitation.Snowfall
April through November are months without snowfall.Daylight
In September, the average length of the day is 12h and 31min.On the first day of September, sunrise is at 06:34 and sunset at 19:47. On the last day of the month, sunrise is at 07:08 and sunset at 18:53 CEST.
Sunshine
In September, the average sunshine is 10.3h.UV index
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 5 during September morphs into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
What is the average length of the day in September in Comacchio?
When is the sunrise / sunset in September?
How long on average sun shines in September in Comacchio?
What is the UV index intensity in September?
Average temperature in September
Comacchio, Italy
- Average high temperature in September: 75.6°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (47.3°F).
- Average low temperature in September: 66.6°F
The month with the highest average low temperature is August (72.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).
Average pressure in September
Comacchio, Italy
- Average pressure in September: 30"Hg
The month with the highest atmospheric pressure is December (30.09"Hg).
The month with the lowest atmospheric pressure is July (29.93"Hg).
Average wind speed in September
Comacchio, Italy
- Average wind speed in September: 7.5mph
The windiest month (with the highest average wind speed) is February (8.8mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in September
Comacchio, Italy
- Average humidity in September: 66%
The month with the highest relative humidity is November (77%).
The months with the lowest relative humidity are July and August (62%).
Average rainfall in September
Comacchio, Italy
- Average rainfall in September: 2.32"
The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is August (1.3").
Average rainfall days in September
Comacchio, Italy
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is August (10.2 days).
Average snowfall in September
Comacchio, Italy
- Average snowfall in September: 0"
The month with the highest snowfall is March (0.59").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in September
Comacchio, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.2 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
Comacchio, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 10h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in September
Comacchio, Italy
- Average sunshine days in September: 13.9 days
The month with the most sunshine days is August (17.1 days).
The month with the least sunshine days is May (12 days).
Average UV index in September
Comacchio, Italy
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Comacchio, Italy
- Average cloud cover in September: 23
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
Comacchio, Italy
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
