Hong Kong in January
In January, Hong Kong averages 18°C (64°F) during the day and 14°C (57°F) at night, with around 5 days of rain (25 mm total).
High seasonConditions are comfortable for sightseeing without being sweltering. Occasional showers are likely but won't dominate.
January is a great month to visit Hong Kong: pleasant temperatures and relatively few wet days.
How January compares to the rest of the year in Hong Kong
January is one of the coolest months in Hong Kong (12th of 12) and one of the driest months (10th of 12). Daytime temperature runs 7°C below the annual average (25°C). January runs 2°C cooler than December (20°C) and warms a further 1°C into February (19°C).
January sunrise & sunset in Hong Kong
Times shown for Hong Kong local time (Asia/Hong_Kong), calculated for the 15th of January. They shift by a few minutes day to day across the month.
Photography light in Hong Kong — January
Golden-hour and blue-hour windows for the 15th of January, in Hong Kong's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Hong Kong in January
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on January's tier (High season) and Hong Kong's popularity.
January in Hong Kong — events that affect travel
Known cultural, religious, or national events that surge prices, fill hotels, or close businesses during this month. Plan around them, or build your itinerary around the ones you'd like to see.
The largest annual human migration on earth — 300M+ people travel. Mainland China sees mass closures of restaurants, attractions, and shops for ~1 week; transport books out months ahead.
Plan: Travel within mainland China is genuinely hard during this window. Hong Kong/Singapore stay open but very busy. If you can shift dates, do.
Crowds & pricing — January in Hong Kong
This is a busy month in Hong Kong — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: excellent tourism weather
Sun & mosquito risk — January in Hong Kong
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in Hong Kong — January
Across the year Hong Kong's sea swings from 18.6°C (January) to 29.3°C (July) — January sits at 18.6°C.
Hong Kong in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 18°C / 64°F | 14°C / 57°F | 25 mm | 5 | — |
| February | 19°C / 66°F | 15°C / 59°F | 55 mm | 9 | — |
| March | 21°C / 70°F | 17°C / 63°F | 85 mm | 11 | — |
| April | 25°C / 77°F | 20°C / 68°F | 165 mm | 12 | — |
| May | 28°C / 82°F | 23°C / 73°F | 295 mm | 15 | — |
| June | 30°C / 86°F | 26°C / 79°F | 395 mm | 19 | — |
| July | 31°C / 88°F | 26°C / 79°F | 375 mm | 17 | — |
| August | 31°C / 88°F | 26°C / 79°F | 450 mm | 17 | — |
| September | 30°C / 86°F | 25°C / 77°F | 325 mm | 14 | — |
| October | 28°C / 82°F | 22°C / 72°F | 100 mm | 7 | — |
| November | 24°C / 75°F | 18°C / 64°F | 40 mm | 5 | — |
| December | 20°C / 68°F | 15°C / 59°F | 25 mm | 4 | — |
Other cities with similar January weather
🌍 See the full ranked list of climate twins for Hong Kong in January →
Frequently asked questions
How hot is Hong Kong in January?
In January, Hong Kong averages a high of 18°C (64°F) and a low of 14°C (57°F) — generally mild and pleasant.
Does it rain a lot in Hong Kong in January?
January sees occasional rain in Hong Kong, with about 5 rainy days on average.
Is January a good time to visit Hong Kong?
January is mild and pleasant and mostly dry. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Hong Kong in January?
Pack light layers for warm days and cooler evenings. See the full January packing list for Hong Kong for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.