Rainy Season in Naples — When It Is & What to Expect
Naples has a distinct rainy season covering September and November to December, when roughly 500mm of rain falls — the bulk of the annual total. The wettest month is November (229.1mm over about 18 rainy days). Outside these months rainfall drops sharply, which is why the best time to visit is All year.
Naples — Monthly Rainfall
Average monthly rainfall in millimetres, calculated from 2020–2023 data. Highlighted bars mark the rainy season.
Rainfall in Naples month by month
| Month | Rain | Rainy days | High | Rating |
|---|---|---|---|---|
| January | 97.9mm | 12 | 12.8°C | 10/10 |
| February | 59.5mm | 7 | 14.1°C | 10/10 |
| March | 70.3mm | 10 | 15.0°C | 10/10 |
| April | 81.8mm | 10 | 17.2°C | 10/10 |
| May | 80.7mm | 11 | 22.2°C | 10/10 |
| June | 60.3mm | 6 | 27.1°C | 10/10 |
| July | 11.8mm | 2 | 30.7°C | 10/10 |
| August | 34.4mm | 8 | 30.5°C | 10/10 |
| September Wet | 121.8mm | 8 | 27.5°C | 9/10 |
| October | 82.9mm | 8 | 22.5°C | 10/10 |
| November Wet | 229.1mm | 18 | 18.1°C | 8/10 |
| December Wet | 149.5mm | 13 | 14.8°C | 9/10 |
Should you visit Naples during rainy season?
It can still work. Rain in the wet season often falls in short, intense bursts rather than all-day washouts, prices are lower and crowds thinner. But expect high humidity, disrupted boat trips and island transfers, and the occasional flooded street.
Best time to avoid the rain
The driest, most comfortable window is All year — see the full best time to visit Naples guide for the month-by-month breakdown.
Frequently Asked Questions
When is rainy season in Naples?
Rainy season in Naples runs September and November to December, peaking in November with 229.1mm of rain.
What is the wettest month in Naples?
November — averaging 229.1mm of rain over roughly 18 rainy days.
Can you visit Naples during rainy season?
It can still work. Rain in the wet season often falls in short, intense bursts rather than all-day washouts, prices are lower and crowds thinner. But expect high humidity, disrupted boat trips and island transfers, and the occasional flooded street.
When is the dry season in Naples?
The driest, most comfortable months are All year — see the best time to visit Naples guide.
Travelling in the wet season anyway?
Pack right for it — the full checklist is on our sister site.
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Check your Naples packing list at 247PackingList for a full wet-season checklist. For country facts, see our Italy guide at 247CountryInfo.
Wet season essentials for Naples
Compact travel umbrella
Windproof, fits in a daypack, dries fast — non-negotiable in monsoon season.
Check Price →Packable waterproof jacket
Light enough for the humidity, sealed enough for the downpours.
Check Price →Dry bag
Keeps phones, passports and cameras dry through boat trips and sudden storms.
Check Price →More wet-season travel gear
Quick-dry travel clothing
Lightweight and quick-drying — ideal for high-humidity wet seasons.
Check Price →Last updated:
Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.