What to expect in Hong Kong in May
May is a mixed month in Hong Kong. You get 29° / 25°, but manageable crowds at the big attractions. Worth it for the right traveller.
Hong Kong weather in May
Typical conditions in Hong Kong during May, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 29°C 84°F |
|---|---|
| Average low | 25°C 77°F |
| Rainfall | Wet 100/100 |
| Total rainfall | 291 mm11.4 in |
| Rainy days | 15 |
| Sea temperature | 26°C 78°F |
| Daylight | 13 h 13 min |
| How it feels | Warm and comfortable |
Average highs sit around 29°C with lows near 25°C. Expect a fair amount of rain, so plan indoor backups.
Crowds & demand
Crowd levels are Moderate for Hong Kong — manageable crowds at the big attractions.
Prices & value
This month counts as shoulder season: prices close to the yearly average.
What to pack
Light layers for 29°C days and something with sleeves for evenings, which cool to around 25°C. Add a compact rain shell and shoes you do not mind soaking; this is one of the wetter months.
What it costs
Costs in May sit around the yearly average for Hong Kong — neither a bargain nor a squeeze. Booking a few weeks out is usually enough. Compared with the most expensive month of the year, you are looking at roughly 38% less.
Tours worth booking in Hong Kong
Who this month suits
- Anyone travelling on a budget
- People who would rather have space than perfect conditions
Events & what’s on
No major festivals fall in May, so the destination feels like its everyday self.
Hong Kong 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 | 22° / 18° | Moderate | $$ | 60 |
| April | 26° / 21° | Moderate | $$ | 54 |
| May · This month | 29° / 25° | Moderate | $$ | 54 |
| June | 31° / 27° | Moderate | $$ | 54 |
| July | 32° / 27° | Moderate | $$ | 45 |
These months score higher for Hong Kong 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 November 2026
