Monthly climate guide
Naples weather in May
Expect hot weather in Naples in May: afternoons reach about 28°C (83°F), while nights drop to around 24°C (76°F). Around 144 mm of rain falls over the month (wet), and skies are a mix of sun and cloud. Daytime highs are 2°C warmer than April and about the same as June.
What stands out in May
- Humidity near 75% makes 28°C feel stickier than it sounds.
- Nights stay warm, rarely below 24°C — air-conditioning helps.
- Just 230 km apart, but Naples runs about 2°C cooler than Clearwater this month.
- There's little difference between day and night (around 4°C).
Avg high
28°C
83°F
Avg low
24°C
76°F
Rainfall
144 mm
wet
Humidity
75%
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 May
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A compact umbrella or packable rain jacket
- Water-resistant shoes
- Quick-dry fabrics — it feels stickier than the temperature suggests
Is May 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 May
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Naples weather in May. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/usa/naples-usa/may
<a href="https://weathercompare.eu/weather/usa/naples-usa/may">Naples weather in May</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 May"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/usa/naples-usa/may">Naples weather in May</a> – WeatherCompare</p>
Naples in May: quick answers
Is May a good time to visit Naples?
May is one of the wetter months in Naples, with about 144 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is Naples in May?
Average highs are about 28°C (83°F) and average lows about 24°C (76°F), based on 10 years of daily data.
Does it rain a lot in Naples in May?
Naples typically gets around 144 mm of rain in May — wet.
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.