Climate averages 1991–2020

Aprilia weather
in December.

A cool, wet month: the 10th warmest and the 10th driest of the year.

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

Average high 12.5°C Daytime mean, December
Average low 6.4°C Night-time mean, December
Rainfall 121 mm 12 days with ≥1 mm
Daylight 9 h Sunrise to sunset, per day
Every month in Aprilia · average highYear overview

December is a cool month in Aprilia: daytime highs average 12.5°C and nights cool to about 6.4°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 121 mm of rain on roughly 12 days, which makes December a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 14 min on an average December day.

The nearest other city in this atlas is Latina (25 km away). In December its highs average 12.7°C, about as warm as Aprilia, with 115 mm of rain.

Among the 79 cities listed in Italy, Aprilia ranks joint 24th of 79 for the warmest December highs and 70th of 79 for the driest December (rainfall, lowest first). The mean December high of those 79 cities is 10.5°C; Aprilia is 2.1°C warmer than that mean.

From December to January, average highs fall by 0.9°C to 11.6°C, and monthly rainfall falls from 121 mm to 86 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. 05101520253035 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 2000

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

Every month, side by side

Aprilia climate table

1991–2020
Monthly climate averages for Aprilia, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 11.6°C5.0°C5.0°C8610.69.510 h
February 12.1°C4.9°C4.9°C8510.410.611 h
March 14.4°C6.9°C6.9°C819.911.912 h
April 17.0°C9.5°C9.5°C7410.513.313 h
May 21.1°C13.5°C13.5°C538.214.515 h
June 25.3°C17.4°C17.4°C295.115.115 h
July 28.3°C20.2°C20.2°C193.314.915 h
August 28.8°C20.9°C20.9°C223.913.814 h
September 24.4°C17.6°C17.6°C919.212.513 h
October 20.4°C14.1°C14.1°C13111.111.111 h
November 16.0°C10.2°C10.2°C16013.89.910 h
December, selected 12.5°C6.4°C6.4°C12112.39.29 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 Aprilia

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 Aprilia) is explained once on the Aprilia year overview and on the Sources, method and limits page.