Climate averages 1991–2020

Weather in Hong Kong.

ClimaNote covers 6 cities in Hong Kong, starting with Hong Kong, Tuen Mun and Sha Tin. Open a city for charts and a table of all 12 months, or open a month for a side-by-side comparison of cities in the atlas.

Across these cities the yearly average high ranges from 24.9°C in Sha Tin to 25.9°C in Tuen Mun, and yearly rainfall from 1,629 mm in San Tung Chung Hang to 1,705 mm in Tuen Mun. The hottest city-month is July in Tai Po, with an average high of 30.5°C, and the coolest is January in Sha Tin, at 18.3°C. By single month, the most rain falls in June in Tuen Mun, with 319 mm, and the least in January in Sha Tin, with 24 mm (tied with January in Tai Po and January in San Tung Chung Hang).

July is the warmest month in 1 city (in 5 other cities two or more months tie); January is the coolest in every city. June is the wettest month in 5 cities and August in 1; January is the driest in 5 cities and December in 1. Of these cities, all have a month with more than 300 mm of rain; none has a month with an average high below 2.0°C or a month with under 1 mm of rain.