Monthly climate guide
Naples weather in December
December in Naples is typically warm, with average daytime highs around 23°C (74°F) and night-time lows near 19°C (66°F). The month usually brings about 55 mm of rain (some rain) and is a mix of sun and cloud. Daytime highs are 2°C cooler than November and 2°C warmer than January.
What stands out in December
- In Naples, December is early winter.
- Just 470 km apart, but Naples runs about 3°C warmer than Jacksonville this month.
- Only 2 months are cooler in Naples than December.
- There's little difference between day and night (around 5°C).
Avg high
23°C
74°F
Avg low
19°C
66°F
Rainfall
55 mm
some rain
Humidity
84%
relative
Sky
43%
cloud · a mix of sun and cloud
Naples weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 21°C / 70°F | 16°C / 61°F | 65 mm | 81% | 47% |
| February | 23°C / 73°F | 18°C / 64°F | 40 mm | 83% | 40% |
| March | 24°C / 75°F | 19°C / 66°F | 36 mm | 77% | 37% |
| April | 27°C / 80°F | 22°C / 72°F | 72 mm | 76% | 40% |
| May | 28°C / 83°F | 24°C / 76°F | 144 mm | 75% | 43% |
| June | 30°C / 85°F | 27°C / 80°F | 217 mm | 77% | 60% |
| July | 30°C / 87°F | 28°C / 82°F | 199 mm | 76% | 59% |
| August | 31°C / 87°F | 28°C / 82°F | 223 mm | 77% | 59% |
| September | 30°C / 86°F | 27°C / 80°F | 212 mm | 79% | 56% |
| October | 28°C / 83°F | 25°C / 76°F | 133 mm | 80% | 47% |
| November | 25°C / 77°F | 21°C / 69°F | 64 mm | 81% | 39% |
| December | 23°C / 74°F | 19°C / 66°F | 55 mm | 84% | 43% |
What to pack for December
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A small travel umbrella, just in case
Is December a good time to visit Naples?
Compare the months in the chart above to find your ideal window.
Best time to visit Naples →Other United States cities in December
Cite or embed this data
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Naples weather in December. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/usa/naples-usa/december
<a href="https://weathercompare.eu/weather/usa/naples-usa/december">Naples weather in December</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/usa/naples-usa" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Naples weather in December"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/usa/naples-usa/december">Naples weather in December</a> – WeatherCompare</p>
Naples in December: quick answers
Is December a good time to visit Naples?
Yes. December is one of the best months for Naples, with highs around 23°C and about 55 mm of rain.
How warm is Naples in December?
Average highs are about 23°C (74°F) and average lows about 19°C (66°F), based on 10 years of daily data.
Does it rain a lot in Naples in December?
Naples typically gets around 55 mm of rain in December — some rain.
Figures are long-term averages for the area around Naples (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.