Vejret i Rome (Roma) i maj
Rome i maj: varmt, regnfuldt — en af de bedste måneder at tage afsted.
Opdateret september 2026 · klimanormaler fra ERA5-reanalysen
Nr. 1 af 12 måneder i Rome · Nr. 100 af 1413 rejsemål at besøge i maj · komfort 92/100 (niveau S)
- Dage
- 24°C
- Nætter
- 13°C
- Våde dage
- 12
- Sol
- 12 h
- Luftfugtighed
- 74%
- Dagslys
- 15 h

Sådan er maj i Rome
The best month on the piazzas: long warm evenings, roses in bloom above the Circus Maximus, and shade not yet a requirement.
shoulderblossom
sikkerhed: high
Noter fra rejsende om Rome i maj
In Rome in May (1st stop of your tour), we watched the Campo de' Fiori market come down. From start to finish. It was amazing watching it all happen. The vendors, street washers, and garbage collectors all working in tandem while the restaurant staff built out their outdoor patios. Fascinating.
May is what everyone imagines Rome to be — 24°C, long evenings, wisteria still out in the Aventine. It's also the month the Vatican queues start at dawn. Book everything; walk everywhere; the fountains are drinkable.
Andre måneder i Rome
Regulars are careful not to sell March here as spring: the days are in the low to mid sixties, the evenings get properly cold, and rain is frequent by Mediterranean standards. Our row gives 16.6C reading as 15C over 6.6C nights that feel like 4C, with 79.2mm across 10.7 days - so an umbrella and layers rather than a coat, and shoes that will take a day of cobbles. The compensation is the shoulder season: shorter queues, lower prices, and daylight back to 12 hours. The caveat they add is the calendar rather than the weather - Easter moves, and when it falls early the city and the Vatican fill up regardless of the month. The record: humidity 76 percent, 9.2 hours of sun and AQI 53.
Rome-forum threads asking for August weather advice are consistent it runs genuinely intense, temperatures regularly climbing past the mid-90s Fahrenheit, and posters call out the city's stone streets and buildings as radiators that hold and re-emit heat well after sunset, keeping nights uncomfortably warm too. The standing strategy is front-loading open-air sights like the Colosseum and Forum for early morning, retreating into shade through the worst midday hours, and using the city's public fountains to refill water bottles all day. Many long-time residents do leave for the coast this month, but posters are clear the city itself stays fully open and busy regardless. Regulars call August workable with real planning, just not a month for a packed, non-stop itinerary. The record: a scorching 32.9C by day feeling like a punishing 35C, 20.8C nights, just 30mm across 5.3 days, a 25.6C sea, 63 percent humidity and 12.4 hours of sun.
Rome-forum threads often crown September the best overall month - the balance of weather and atmosphere posters keep coming back to - but the same threads push back on the idea that it's an easy month. Early September is still hot and very crowded, crowds rival April through June and October rather than dropping off, and one recurring point is that mid-September doesn't reliably beat late August: families are back from summer break, and everyone who avoided the mid-summer heat is now traveling instead. The record backs the 'still hot' half of that: 27.7C days feeling like 29C, 17.1C nights, 97mm of rain across 8.8 days, 10.4 hours of sun and a 24.5C sea still warm enough to swim - September reads more like a second summer than a cooldown.
Rome-forum threads on June heat describe a month that gets away from you fast: posters report bearable mornings turning to unworkable midday heat by ten, with more than one account of mid-90s Fahrenheit days and metro cars and buses running impossibly packed. The standing advice is to flip the schedule - do the Colosseum and Forum at opening, save the Vatican for a cooler evening slot, and treat the early-afternoon window as indoor time. The record explains why: 30C days feeling like 32C, 17.8C nights that don't offer much relief, just 4.7 rainy days and over thirteen hours of sun - dry heat with very little rain to break it.
Noterne for hele året findes på oversigten over Rome. Tilføj din egen note fra Rome på kortet.
Klimanormaler for Rome — maj
Månedsgennemsnit fra ERA5-reanalysen. AQI er det gennemsnitlige amerikanske luftkvalitetsindeks for måneden.
Travlhed i Rome i maj
Hvor travlt der er på selve stedet — skoleferier og masseferier, de måneder en redaktør har markeret, og hvor eftertragtet vejret gør dem. Aldrig en del af komfortscoren.
Travltmellem toppene, Spring bank-holiday bridges, skoleferie på 4 af de markeder, der fylder stedet
TætpakketTravltSkuldersæsonStille
Bedste måneder for vejret i Rome
Rangeret efter dette rejsemåls egen klimakomfortscore året igennem — noget andet end, hvor travlt der bliver (se Travlhed ovenfor).
Bedste vejrDet bedste vejr i Rome kommer i april, maj og oktober — adskilte vinduer, ikke én sammenhængende sæson.
Bedste vejrPænt vejrHårdeste vejr
Det sker i Rome i maj
Tilbagevendende sæsonbegivenheder, naturfænomener, lukninger og helligdage — kurateret og med kilder.
- Helligdag
Spring bank-holiday bridges
25. apr. – 2. jun.National helligdagTætpakketBook tidligtLiberation Day (25 April), Labour Day (1 May) and Republic Day (2 June) are public holidays, and when one falls near a weekend Italians bridge it into a long break, the ponte. Those weekends bring domestic crowds, fuller trains and higher room rates, and some shops close on the day. Kilde ↗
Lige i nærheden sker der noget
Inden for 300 km fra Rome — en dagstur eller et kort hop — hvor der sker noget denne måned. Aldrig en del af komfortscoren.
Hvor ligger Rome?
Rome i maj — ofte stillede spørgsmål
- Er maj et godt tidspunkt at besøge Rome?
- Rome i maj: varmt, regnfuldt — en af de bedste måneder at tage afsted. Måneden ligger nr. 1 ud af 12 for Rome på SeasonMaps komfortscore (92/100).
- Hvordan er vejret i Rome i maj?
- I maj har Rome i gennemsnit en dagtemperatur på 23.7 °C og en nattemperatur på 13 °C, med omkring 80.6 mm regn fordelt på cirka 11.6 regnvejrsdage.
- Hvordan er luftkvaliteten i Rome i maj?
- Rome har et gennemsnitligt amerikansk luftkvalitetsindeks på omkring 56 i maj.
Inden for 300 km: Vatican City's Friday evening museum openings, omkring 15. apr. – 31. okt. og Naples' Maggio dei Monumenti, omkring 1. maj – 2. jun..