Click on a day for an hourly weather forecast
The weather in Hong Kong in October is very hot. The average temperatures are between 24°C and 29°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Hong Kong during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Hong Kong in October 2025.
If you’re planning to visit Hong Kong in the near future, we highly recommend that you review the 14 day weather forecast for Hong Kong before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 20° / 15° | 5 | 27 | 0 | 48 mm | Good | Hong Kong in January |
| February | 21° / 16° | 5 | 23 | 0 | 68 mm | Good | Hong Kong in February |
| March | 23° / 19° | 7 | 24 | 0 | 87 mm | Good | Hong Kong in March |
| April | 26° / 21° | 8 | 22 | 0 | 177 mm | Good | Hong Kong in April |
| May | 29° / 25° | 13 | 18 | 0 | 357 mm | Ok | Hong Kong in May |
| June | 31° / 27° | 17 | 13 | 0 | 494 mm | Ok | Hong Kong in June |
| July | 32° / 27° | 17 | 14 | 0 | 419 mm | Ok | Hong Kong in July |
| August | 32° / 28° | 18 | 13 | 0 | 527 mm | Ok | Hong Kong in August |
| September | 32° / 27° | 12 | 18 | 0 | 356 mm | Ok | Hong Kong in September |
| October | 29° / 24° | 5 | 26 | 0 | 138 mm | Good | Hong Kong in October |
| November | 25° / 20° | 4 | 26 | 0 | 64 mm | Perfect | Hong Kong in November |
| December | 21° / 16° | 3 | 28 | 0 | 43 mm | Good | Hong Kong in December |