Climate averages 1991–2020
Weather in Italy in May
In May, average daytime highs across the 79 cities listed in Italy range from 19.5°C in La Spezia to 24.9°C in Foggia. Monthly rainfall ranges from 11 mm in Gela to 162 mm in Novara.
Long-term climate patterns, not a forecast for a particular trip.
City by city
May in Italy
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Rome | 22.3°C12.5°C | 12.5°C | 58 | 8.4 |
| Milan | 21.7°C11.6°C | 11.6°C | 107 | 11.9 |
| Naples | 21.7°C13.7°C | 13.7°C | 44 | 6.0 |
| Turin | 20.0°C10.2°C | 10.2°C | 115 | 12.9 |
| Palermo | 22.8°C15.6°C | 15.6°C | 37 | 6.2 |
| Genoa | 20.8°C13.5°C | 13.5°C | 103 | 13.2 |
| Bologna | 23.0°C12.3°C | 12.3°C | 76 | 9.4 |
| Florence | 21.8°C11.2°C | 11.2°C | 72 | 9.2 |
| Bari | 21.4°C15.5°C | 15.5°C | 42 | 7.6 |
| Catania | 23.8°C15.2°C | 15.2°C | 29 | 4.5 |
| Verona | 22.3°C12.0°C | 12.0°C | 111 | 13.1 |
| Messina | 22.1°C15.5°C | 15.5°C | 30 | 5.8 |
| Trieste | 20.6°C12.3°C | 12.3°C | 122 | 13.0 |
| Padua | 22.1°C12.4°C | 12.4°C | 97 | 10.7 |
| Brescia | 21.0°C10.7°C | 10.7°C | 102 | 12.5 |
| Taranto | 22.5°C14.6°C | 14.6°C | 32 | 6.0 |
| Parma | 22.6°C11.7°C | 11.7°C | 82 | 9.5 |
| Prato | 21.5°C11.6°C | 11.6°C | 79 | 11.9 |
| Modena | 22.6°C11.6°C | 11.6°C | 73 | 9.6 |
| Reggio Calabria | 22.8°C14.3°C | 14.3°C | 24 | 4.2 |
| Reggio nell'Emilia | 22.2°C11.5°C | 11.5°C | 84 | 10.7 |
| Livorno | 20.4°C14.2°C | 14.2°C | 54 | 7.4 |
| Cagliari | 23.0°C13.6°C | 13.6°C | 33 | 5.6 |
| Rimini | 21.0°C14.2°C | 14.2°C | 65 | 9.3 |
| Mestre | 21.3°C13.0°C | 13.0°C | 93 | 10.2 |
| Foggia | 24.9°C13.3°C | 13.3°C | 36 | 7.3 |
| Ferrara | 23.5°C12.8°C | 12.8°C | 76 | 10.5 |
| Acilia-Castel Fusano-Ostia Antica | 20.8°C14.5°C | 14.5°C | 40 | 6.0 |
| Salerno | 21.3°C14.6°C | 14.6°C | 78 | 8.8 |
| Monza | 21.2°C11.0°C | 11.0°C | 107 | 11.9 |
| Siracusa | 22.5°C15.9°C | 15.9°C | 14 | 3.1 |
| Bergamo | 20.5°C10.2°C | 10.2°C | 139 | 18.6 |
| Trento (approximate) | 20.4°C12.6°C | 12.6°C | 132 | 17.0 |
| Perugia | 20.1°C9.3°C | 9.3°C | 69 | 9.9 |
| Pescara | 21.4°C13.4°C | 13.4°C | 54 | 9.5 |
| Forlì | 22.9°C11.7°C | 11.7°C | 64 | 8.9 |
| Vicenza | 21.8°C11.5°C | 11.5°C | 117 | 13.3 |
| Terni | 22.9°C11.4°C | 11.4°C | 83 | 11.3 |
| Pisa | 21.1°C12.9°C | 12.9°C | 76 | 10.3 |
| Bolzano (approximate) | 20.9°C11.9°C | 11.9°C | 108 | 13.9 |
| Piacenza | 22.7°C12.6°C | 12.6°C | 92 | 11.1 |
| Novara | 22.0°C11.6°C | 11.6°C | 162 | 16.0 |
| Arezzo | 21.5°C11.3°C | 11.3°C | 74 | 11.5 |
| Udine | 20.0°C10.2°C | 10.2°C | 115 | 13.0 |
| Andria | 22.7°C13.5°C | 13.5°C | 34 | 6.5 |
| Cesena | 22.3°C11.8°C | 11.8°C | 59 | 8.6 |
| La Spezia | 19.5°C13.6°C | 13.6°C | 71 | 8.6 |
| Barletta | 22.3°C14.6°C | 14.6°C | 34 | 6.5 |
| Alessandria | 21.6°C11.5°C | 11.5°C | 83 | 11.0 |
| Sassari | 20.9°C13.0°C | 13.0°C | 45 | 6.4 |
| Ancona | 20.8°C14.2°C | 14.2°C | 57 | 8.3 |
| Guidonia Montecelio | 22.9°C11.5°C | 11.5°C | 77 | 10.3 |
| Brindisi | 23.9°C14.6°C | 14.6°C | 34 | 5.4 |
| Treviso | 21.4°C11.7°C | 11.7°C | 114 | 12.0 |
| Torre del Greco | 21.3°C13.9°C | 13.9°C | 44 | 6.0 |
| Como | 20.9°C11.3°C | 11.3°C | 137 | 13.5 |
| Busto Arsizio | 21.0°C11.2°C | 11.2°C | 126 | 12.4 |
| Lucca | 21.2°C12.0°C | 12.0°C | 76 | 10.3 |
| Pozzuoli | 20.8°C14.9°C | 14.9°C | 36 | 5.4 |
| Ravenna | 22.2°C13.1°C | 13.1°C | 59 | 8.8 |
| Fiumicino | 20.6°C14.7°C | 14.7°C | 40 | 6.0 |
| Lecce | 23.3°C14.7°C | 14.7°C | 36 | 5.5 |
| Varese | 19.6°C9.9°C | 9.9°C | 145 | 12.9 |
| Giugliano in Campania | 20.7°C13.7°C | 13.7°C | 64 | 8.4 |
| Catanzaro | 22.9°C13.7°C | 13.7°C | 80 | 11.5 |
| Marsala | 22.1°C15.4°C | 15.4°C | 19 | 4.0 |
| Pesaro | 20.5°C14.4°C | 14.4°C | 49 | 6.9 |
| Latina | 21.8°C13.4°C | 13.4°C | 65 | 9.0 |
| Cinisello Balsamo | 21.3°C11.3°C | 11.3°C | 107 | 11.9 |
| Gela | 23.2°C14.4°C | 14.4°C | 11 | 2.5 |
| Aprilia | 21.1°C13.5°C | 13.5°C | 53 | 8.2 |
| Asti | 22.0°C12.1°C | 12.1°C | 114 | 13.4 |
| Ragusa | 20.7°C12.6°C | 12.6°C | 24 | 4.6 |
| Pistoia | 21.6°C11.3°C | 11.3°C | 79 | 11.9 |
| Caserta | 22.0°C11.7°C | 11.7°C | 64 | 8.4 |
| Cremona | 22.9°C12.5°C | 12.5°C | 93 | 11.1 |
| Carpi | 23.2°C12.4°C | 12.4°C | 73 | 9.6 |
| Altamura | 22.0°C10.9°C | 10.9°C | 42 | 8.0 |
| Lamezia Terme | 21.4°C14.8°C | 14.8°C | 54 | 9.7 |
A rain day is a local calendar day with at least 1 mm of precipitation.