Weather in Hong Kong in December

December in Hong Kong is mild enough that walking is the default. This is a city-break month more than a sea-holiday month.

In Hong Kong, this is how Hong Kong actually wears December, not how a country centroid would. Compared with July and January, December sits in the middle of Hong Kong's year.

Hong Kong
Average temp
18°C

15–21°C

Rainfall
31 mm

Not much rain

Sunshine
5.3 h

hours per day

What to expect

Daytime

Mild afternoons in Hong Kong are the prize in December. You can eat outside on the good days. You still want something for the breeze.

This is walking weather. Shade is useful, not essential the way it is in the hot months. A long outdoor day is a reasonable plan.

Rain

December is on the drier side of the year in Hong Kong. Showers are possible. They do not define the month.

A shell that lives in the bag is enough. This is not June, and it should not be packed as if it were.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • A layer for cooler evenings

Where to stay in Hong Kong

Dates are a starting point for December.

All hotels in Hong Kong

Travel guides for Hong Kong

What to read before you book.

All travel guides in Hong Kong

Average weather in Hong Kong

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

Similar weather in December

Other destinations whose December averages sit close to this one.

Check another month

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FAQs about Hong Kong

Climate averages for Hong Kong, 1991–2020.

The best time to visit Hong Kong is between October and March, the most comfortable stretch of the year on these averages.

July is the hottest month, with an average around 29°C.

June is the wettest month, with about 493 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.