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
With the onset of September, Ravenna experiences a modest temperature adjustment, with the average high-temperature gently receding from a moderately hot 28.6°C (83.5°F) in August to a still warm 24.2°C (75.6°F). The nights of September in Ravenna anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of 19.2°C (66.6°F).Humidity
In September, the average relative humidity is 66%.Rainfall
In Ravenna, in September, during 14.1 rainfall days, 59mm (2.32") of precipitation is typically accumulated. In Ravenna, during the entire year, the rain falls for 154.5 days and collects up to 596mm (23.46") of precipitation.Snowfall
In Ravenna, snow does not fall in April through November.Daylight
In Ravenna, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 06:34 and sunset at 19:47. On the last day of September, in Ravenna, sunrise is at 07:08 and sunset at 18:53 CEST.
Sunshine
In Ravenna, Italy, the average sunshine in September is 10.3h.UV index
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 5 in September transforms into this advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Ravenna?
What is the average humidity in September in Ravenna?
How many days does it rain in September in Ravenna?
When it does not snow in Ravenna?
How many hours of daylight does Ravenna have in September?
What time are sunrise and sunset in September in Ravenna?
How long on average sun shines in September in Ravenna?
How high is the UV index in September in Ravenna?
Average temperature in September
Ravenna, Italy
- Average high temperature in September: 24.2°C
The warmest month (with the highest average high temperature) is July (28.7°C).
The month with the lowest average high temperature is January (8.5°C).
- Average low temperature in September: 19.2°C
The month with the highest average low temperature is August (22.6°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in September
Ravenna, Italy
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in September
Ravenna, Italy
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is February (14.1km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in September
Ravenna, 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
Ravenna, Italy
- Average rainfall in September: 59mm
The wettest month (with the highest rainfall) is May (70mm).
The driest month (with the least rainfall) is August (33mm).
Average rainfall days in September
Ravenna, 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
Ravenna, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is March (15mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Ravenna, 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
Ravenna, 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
Ravenna, 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
Ravenna, 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
Ravenna, 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
Ravenna, 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).
Ravenna, Italy
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