Climate at a glance · Rome
Annual mean17°day and night
Precipitation927 mma year
Warmest monthJulyavg high 34°
Coldest monthJanuaryavg low 5°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
927 mm a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 13° | 15° | 17° | 19° | 24° | 31° | 34° | 33° | 28° | 23° | 18° | 14° |
| Avg low | 5° | 5° | 7° | 9° | 13° | 19° | 22° | 21° | 18° | 14° | 9° | 6° |
| Precip, mm | 76 | 67 | 98 | 64 | 83 | 38 | 18 | 45 | 104 | 79 | 151 | 104 |
| Wet days | 10 | 7 | 10 | 11 | 12 | 6 | 3 | 7 | 8 | 10 | 12 | 10 |
| Sunshine | 6.7 h | 8.4 h | 9.3 h | 10.8 h | 11.7 h | 13.3 h | 13.8 h | 12.7 h | 10.9 h | 8.8 h | 7.2 h | 6.7 h |
| Humidity | 80% | 78% | 74% | 71% | 71% | 61% | 57% | 61% | 70% | 76% | 80% | 83% |
| Sea temperature | 15° | 14° | 15° | 17° | 20° | 25° | 27° | 26° | 26° | 21° | 19° | 16° |
| Daylight | 9 h 32 | 10 h 36 | 11 h 57 | 13 h 22 | 14 h 34 | 15 h 10 | 14 h 52 | 13 h 49 | 12 h 28 | 11 h 04 | 9 h 50 | 9 h 12 |
| UV index (clear sky) | 3 | 4 | 6 | 9 | 10 | 11 | 11 | 9 | 7 | 5 | 3 | 2 |
5-year averages (2021–2025) · Open-Meteo historical weather (ERA5)
41.9028°N, 12.4964°E