Climate averages 1991–2020

Ravenna weather
in December.

A cool, moderately wet month: the 11th warmest and the 9th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 9.4°C Daytime mean, December
Average low 3.1°C Night-time mean, December
Rainfall 66 mm 10 days with ≥1 mm
Daylight 9 h Sunrise to sunset, per day
Every month in Ravenna · average highYear overview

December is a cool month in Ravenna: daytime highs average 9.4°C and nights cool to about 3.1°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 66 mm of rain on roughly 10 days, which makes December a moderately wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 8 h 55 min on an average December day.

The nearest other city in this atlas is Forlì (25 km away). In December its highs average 9.6°C, about as warm as Ravenna, with 65 mm of rain.

Among the 79 cities listed in Italy, Ravenna ranks 48th of 79 for the warmest December highs and joint 20th of 79 for the driest December (rainfall, lowest first). The mean December high of those 79 cities is 10.5°C; Ravenna is 1.1°C cooler than that mean.

From December to January, average highs fall by 0.8°C to 8.6°C, and monthly rainfall falls from 66 mm to 45 mm.

The annual picture

December in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -505101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Ravenna climate table

1991–2020
Monthly climate averages for Ravenna, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 8.6°C1.9°C1.9°C458.09.39 h
February 10.0°C2.0°C2.0°C587.910.410 h
March 13.6°C5.1°C5.1°C537.711.912 h
April 17.3°C8.5°C8.5°C629.213.413 h
May 22.2°C13.1°C13.1°C598.814.815 h
June 26.9°C17.6°C17.6°C526.715.515 h
July 29.6°C20.2°C20.2°C486.515.215 h
August 29.4°C20.3°C20.3°C536.814.014 h
September 24.4°C16.2°C16.2°C748.712.613 h
October 19.4°C12.1°C12.1°C749.211.011 h
November 13.8°C7.6°C7.6°C8110.69.710 h
December, selected 9.4°C3.1°C3.1°C669.68.99 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

December in nearby cities

Distance from Ravenna

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Ravenna) is explained once on the Ravenna year overview and on the Sources, method and limits page.