Hong Kong weather

Our guide to the weather in Hong Kong during January

19

Average high

4

UV Index

55mm

Monthly rainfall

21

Sea temperature

January in Hong Kong is a great time to visit, with mild temperatures and plenty of sunshine, making it ideal for sightseeing and exploring the city's many attractions. Additionally, the Chinese New Year celebrations in January are a must-see, with colourful parades and festivities taking place throughout the city. We've looked at the most up-to-date weather data for Hong Kong, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Hong Kong weather in January.

What's the temperature like in Hong Kong during January?

January is typically the coolest month in Hong Kong. The temperature reaches around 19℃ during the daytime, falling away to 15℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Hong Kong during January?

On average, there will be 5 rainy days during the month, amounting to 55.2mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. You're not likely to see a thunderstorm during your trip.

Is it windy in Hong Kong during January?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during January. With moderate air temperatures, any breeze will feel cool.

How warm is the sea in Hong Kong during January?

The water around Hong Kong is around 21℃ during January. It will feel a little on the cool when first entering, but you'll warm up quickly. Most kids will have no problem with this temperature, but those who feel the cold are unlikely to want to swim.

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Weather in Hong Kong

Our month-by-month guide to the weather and climate in Hong Kong

18.9

Hong Kong weather in

January
20.0

Hong Kong weather in

February
22.3

Hong Kong weather in

March
24.8

Hong Kong weather in

April
27.9

Hong Kong weather in

May
29.8

Hong Kong weather in

June
30.6

Hong Kong weather in

July
30.9

Hong Kong weather in

August
30.4

Hong Kong weather in

September
28.0

Hong Kong weather in

October
24.5

Hong Kong weather in

November
20.1

Hong Kong weather in

December