Rome, Italy: Annual Weather Averages
July is the hottest month in Rome with an average temperature of 25.5°C (78°F) and the coldest is January at 8°C (46°F) with the most daily sunshine hours at 11 in July. The wettest month is December with an average of 96mm of rain. The best month to swim in the sea is in August when the average sea temperature is 26°C (79°F).
Average Temperature: Rome
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 8 | 9 | 12 | 14 | 21 | 23 | 26 | 24 | 22 | 18 | 13 | 10 |
| °F | 46 | 47 | 53 | 57 | 69 | 73 | 78 | 75 | 71 | 64 | 55 | 49 |
Average High/Low Temperature: Rome
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 13 | 14 | 17 | 20 | 24 | 29 | 32 | 30 | 27 | 23 | 18 | 15 |
| Low °C | 3 | 3 | 6 | 8 | 13 | 17 | 19 | 18 | 16 | 12 | 8 | 4 |
| High °F | 55 | 57 | 63 | 68 | 75 | 84 | 90 | 86 | 81 | 73 | 64 | 59 |
| Low °F | 37 | 37 | 43 | 46 | 55 | 63 | 66 | 64 | 61 | 54 | 46 | 39 |
Average Day/Night Temperature: Rome
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day °C | 8 | 10 | 12 | 14 | 18 | 23 | 27 | 26 | 21 | 18 | 14 | 9 |
| Night °C | 8 | 9 | 11 | 14 | 17 | 22 | 25 | 25 | 21 | 17 | 13 | 8 |
| Day °F | 47 | 49 | 53 | 58 | 64 | 74 | 80 | 79 | 70 | 64 | 56 | 48 |
| Night °F | 46 | 48 | 51 | 57 | 62 | 71 | 77 | 77 | 69 | 63 | 55 | 46 |
Average Rainfall: Rome
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 25 | 20 | 19 | 18 | 33 | 6 | 7 | 0 | 42 | 38 | 49 | 96 |
| Days | 7 | 6 | 7 | 9 | 7 | 4 | 3 | 0 | 6 | 8 | 8 | 9 |
Average Daily Sunshine Hours: Rome
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hours | 4 | 5 | 7 | 7 | 9 | 9 | 11 | 10 | 8 | 6 | 4 | 3 |
Average Sea Temperature: Rome
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 15 | 14 | 14 | 15 | 19 | 22 | 25 | 26 | 24 | 22 | 19 | 16 |
| °F | 59 | 57 | 57 | 59 | 66 | 72 | 77 | 79 | 75 | 72 | 66 | 61 |
