Naples, Italy: Annual Weather Averages
July is the hottest month in Naples with an average temperature of 24.5°C (76°F) and the coldest is January at 9°C (48°F) with the most daily sunshine hours at 10.1 in July. The wettest month is November with an average of 140mm of rain. The best month to swim in the sea is in August when the average sea temperature is 25.9°C (79°F).
Average Temperature: Naples
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 9 | 9 | 12 | 14 | 18 | 21 | 25 | 25 | 22 | 18 | 13 | 10 |
| °F | 48 | 48 | 53 | 56 | 64 | 70 | 76 | 76 | 71 | 64 | 55 | 49 |
Average High/Low Temperature: Naples
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 13 | 13 | 16 | 18 | 23 | 26 | 30 | 30 | 27 | 22 | 17 | 13 |
| Low °C | 5 | 5 | 7 | 9 | 12 | 16 | 19 | 19 | 16 | 13 | 8 | 6 |
| High °F | 55 | 55 | 61 | 64 | 73 | 79 | 86 | 86 | 81 | 72 | 63 | 55 |
| Low °F | 41 | 41 | 45 | 48 | 54 | 61 | 66 | 66 | 61 | 55 | 46 | 43 |
Average Day/Night Temperature: Naples
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day °C | 10 | 11 | 13 | 16 | 19 | 24 | 27 | 28 | 23 | 20 | 16 | 11 |
| Night °C | 9 | 10 | 12 | 15 | 18 | 23 | 26 | 26 | 22 | 19 | 14 | 10 |
| Day °F | 50 | 53 | 56 | 61 | 66 | 76 | 81 | 82 | 74 | 68 | 60 | 52 |
| Night °F | 48 | 50 | 53 | 59 | 64 | 73 | 78 | 79 | 72 | 65 | 57 | 49 |
Average Rainfall: Naples
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 80 | 100 | 80 | 100 | 60 | 30 | 30 | 30 | 80 | 130 | 140 | 100 |
| Days | 11 | 9 | 10 | 13 | 8 | 5 | 4 | 4 | 9 | 11 | 14 | 14 |
Average Daily Sunshine Hours: Naples
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hours | 4 | 4 | 5 | 6 | 8 | 9 | 10 | 10 | 8 | 6 | 4 | 3 |
Average Sea Temperature: Naples
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 15 | 14 | 14 | 16 | 19 | 24 | 26 | 26 | 25 | 23 | 19 | 16 |
| °F | 58 | 57 | 58 | 60 | 66 | 74 | 78 | 79 | 77 | 73 | 67 | 62 |
Chance of rain: Naples
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| % | 42 | 44 | 38 | 40 | 29 | 19 | 13 | 8 | 29 | 28 | 45 | 47 |
Chance of cloudy day: Naples
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| % | 14 | 15 | 11 | 9 | 3 | 2 | 0 | 0 | 2 | 5 | 8 | 15 |
Chance of fog day: Naples
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| % | 5 | 3 | 6 | 3 | 2 | 0 | 0 | 0 | 0 | 5 | 4 | 3 |
