Climate averages 1991–2020

Fiumicino weather
in June.

A warm, fairly dry month: the 3rd warmest and the 3rd driest of the year. Meets the pleasant-weather rule

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

Average high 24.6°C Daytime mean, June
Average low 18.6°C Night-time mean, June
Rainfall 22 mm 3 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Fiumicino · average highYear overview

June is a warm month in Fiumicino: daytime highs average 24.6°C and nights cool to about 18.6°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 22 mm of rain on roughly 3 days, which makes June a fairly dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 09 min on an average June day.

The nearest other city in this atlas is Acilia-Castel Fusano-Ostia Antica (8 km away). In June its highs average 24.9°C, about as warm as Fiumicino, with 22 mm of rain.

Among the 79 cities listed in Italy, Fiumicino ranks joint 70th of 79 for the warmest June highs and joint 14th of 79 for the driest June (rainfall, lowest first). The mean June high of those 79 cities is 26.1°C; Fiumicino is 1.6°C cooler than that mean.

From June to July, average highs rise by 2.8°C to 27.4°C, and monthly rainfall falls from 22 mm to 15 mm.

The annual picture

June 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. 051015202530 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

Fiumicino climate table

1991–2020
Monthly climate averages for Fiumicino, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 12.0°C6.9°C6.9°C8110.59.510 h
February 12.4°C6.8°C6.8°C799.710.611 h
March 14.4°C8.5°C8.5°C728.611.912 h
April 16.7°C10.9°C10.9°C618.013.313 h
May 20.6°C14.7°C14.7°C406.014.515 h
June, selected 24.6°C18.6°C18.6°C223.315.215 h
July 27.4°C21.4°C21.4°C151.814.915 h
August 27.9°C22.0°C22.0°C212.613.914 h
September 24.2°C18.9°C18.9°C867.812.513 h
October 20.5°C15.6°C15.6°C13110.411.111 h
November 16.4°C11.8°C11.8°C16113.39.910 h
December 13.0°C8.3°C8.3°C11511.79.29 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

June in nearby cities

Distance from Fiumicino

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

Acilia-Castel Fusano-Ostia Antica lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.