Temperature
Cool by day, cold at night.
56°Ftypical December high
Typical range
December climate
December in Naples
Italy · Europe
Cool days and good sunshine.
Some tradeoffs
Daytime high
56°F
Lows around 46°F
Rain
Several rainy days
Sun
6.5 h/day
Air feel
Very dry
Sea temp
62°F
Too cold for swimming
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days, with some sustained wet spells. About 13 wet days, more than in most months.
42%wet-day frequency
AmountWet-day chance
Sunshine
A mix of sunshine and cloud.
6.6 hDecember sunshine
Heat & humidity by month
Very dryDecember Heat feel
Easy airWarm airHot airHumid airVery humid air
Hourly temperature pattern
In December, afternoons feel about 50° and nights feel near 43°.
Very coldColdCoolComfortableWarmHotNight hours
Clear sky
Partly cloudy skies this month.
45%December Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in December.
6 mphDecember Calm
Sea temperature
62°FDecember sea temp
More detailIncludes daypart comfort
Typical December day
December late afternoons are around 54°F, easing to about 51°F in early evening.
Avg temp Typical range
Morning50°F
Rain25%
Cloud57%
Humid airLow
Sun intensityMinimal
Midday55°F
Rain28%
Cloud54%
Humid airLow
Sun intensityLow
Late afternoon54°F
Rain25%
Cloud53%
Humid airLow
Sun intensityMinimal
Early evening51°F
Rain24%
Cloud53%
Humid airLow
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 54 | 44 | 5.0 | 12 | 7.2 | 79 | 59 |
| Feb | 55 | 44 | 4.4 | 11 | 8.3 | 76 | 58 |
| Mar | 58 | 47 | 4.4 | 12 | 9.7 | 76 | 58 |
| Apr | 64 | 51 | 3.5 | 11 | 10.8 | 76 | 60 |
| May | 71 | 58 | 2.7 | 9 | 12.5 | 77 | 65 |
| Jun | 79 | 66 | 1.3 | 5 | 13.3 | 74 | 73 |
| Jul | 83 | 70 | 0.7 | 4 | 13.6 | 72 | 78 |
| Aug | 84 | 71 | 1.0 | 5 | 12.6 | 72 | 80 |
| Sep | 77 | 65 | 4.2 | 9 | 10.8 | 74 | 77 |
| Oct | 71 | 59 | 5.0 | 10 | 8.9 | 78 | 72 |
| Nov | 62 | 52 | 7.6 | 14 | 7.3 | 80 | 67 |
| Dec | 56 | 46 | 5.6 | 13 | 6.6 | 79 | 62 |
Similar climates
Similar
Similar travel styleBarcelonaSpainSimilar travel styleLisbonPortugalSimilar travel stylePortoPortugalSimilar travel styleCataniaItaly
Want a side-by-side climate view? Compare Naples with Barcelona.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology