What to expect in Naples in May
May is one of the best times to visit Naples. Expect 23° / 13°, the biggest crowds of the year and premium prices.
Naples weather in May
Typical conditions in Naples during May, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 23°C 73°F |
|---|---|
| Average low | 13°C 55°F |
| Rainfall | Moderate 41/100 |
| Total rainfall | 59 mm2.3 in |
| Rainy days | 6 |
| Sea temperature | 19°C 66°F |
| Daylight | 14 h 29 min |
| How it feels | Warm and comfortable |
Average highs sit around 23°C with lows near 13°C. Rainfall is moderate; the odd shower is likely.
Crowds & demand
Crowd levels are High for Naples — the biggest crowds of the year.
Prices & value
This month counts as high season: premium prices.
What to pack
Light layers for 23°C days and something with sleeves for evenings, which cool to around 13°C.
What it costs
This is peak pricing for Naples. Expect to pay a premium on flights and accommodation, and to book considerably further ahead than usual. Compared with the most expensive month of the year, you are looking at roughly 9% less.
Who this month suits
- Travellers who want the most reliable weather
- Visitors who want to catch a festival
Events & what’s on
Look out for Napoli Comicon, Feast of San Gennaro while you’re there.
- Napoli Comicon — A four-day comics and games convention at the Mostra d'Oltremare, usually in late April or early May.
- Feast of San Gennaro — Crowds gather in Naples Cathedral on September 19, and again in May and December, to watch for the liquefaction of the patron saint's blood.
Naples in May compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| March | 16° / 6° | Moderate | $$ | 60 |
| April | 18° / 8° | Moderate | $$ | 51 |
| May · This month | 23° / 13° | High | $$$ | 52 |
| June | 27° / 16° | High | $$$ | 50 |
| July | 30° / 19° | High | $$$ | 45 |
These months score higher for Naples on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in May
If the destination is negotiable but the month is not, these places are at their best in May.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated October 2026
