September weather forecast
Ravenna, Italy

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Weather in September

September brings a transition in Ravenna's weather, hinting at the onset of autumn. The city witnesses a respite from the fierce summer heat. There is a drop in temperature, with September's highs going down to a comfortable 24.2°C (75.6°F). Sightseeing becomes a pleasurable experience due to the mellowing climate. The increasing rainfall may frequently force indoors, but with many museums and art galleries to explore, it never turns into a dull day.

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.

Frequently asked questions

What are September temperatures in Ravenna?

September temperatures in Ravenna vary between a high-temperature of 24.2°C (75.6°F) and a low-temperature of 19.2°C (66.6°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in August is computed to be 31°C (87.8°F).

What is the average humidity in September in Ravenna?

In Ravenna, Italy, the average relative humidity in September is 66%.

How many days does it rain in September in Ravenna?

In Ravenna, Italy, during September, the rain falls for 14.1 days and regularly aggregates up to 59mm (2.32") of precipitation.

When it does not snow in Ravenna?

April through November are months without snowfall.

How many hours of daylight does Ravenna have in September?

The average day length in September in Ravenna, Italy, is 12h and 31min.

What time are sunrise and sunset in September in Ravenna?

In September, on the first day of the month, sunrise is at 06:34 and sunset at 19:47. On the last day of the month, in Ravenna, sunrise is at 07:08 and sunset at 18:53 CEST.

How long on average sun shines in September in Ravenna?

In Ravenna, Italy, the average sunshine duration in September is 10.3h.

How high is the UV index in September in Ravenna?

The average daily maximum UV index in September in Ravenna is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Ravenna, Italy

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / 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 - 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 - 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 - 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 - 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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