The Best Time Visiting Hong Kong

Hong Kong City Scape - Weather in April..

Climate - Temperature
Hong Kong has a sub-tropical climate, being temperate for nearly half the year, with cool, dry winters and hot, humid summers.
Winter lasts from January to March with January and February more cloudy, with occasional cold fronts followed by dry northerly winds. It is not uncommon for temperatures to drop below 10 °C in urban areas. Visiting Hong Kong in the month of February is the coldest, when the temperature averages 16°C. March and April are very pleasant however, there are occasional spells of high humidity, fog and drizzle can be particularly troublesome. May to August are hot and humid with occasional showers and thunderstorms, and the highest temperatures often exceed 31°C. July to September are the months during which Hong Kong is most likely to be affected by tropical cyclones.

Annual rainfall ranges from around 1300 millimetres to more than 3000 millimetres. About 80 percent of the rain falls between May and September. The wettest month is August, when rain occurs about four days out of seven and the average monthly rainfall at the Observatory is 391.4 millimetres. The driest month is January, when the monthly average is only 23.4 millimetres and rain falls only about six days a month. Visiting Hong Kong in January will be a best choice where the weather is dry and a bit cold.

Hong Kong             Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec
Rainfall (mm)          27     44     75     140     298     399     371     377     297     119     38     25
Rainfall (inches)     1.1     1.7     2.9     5.5     11.7     15.7     14.6     14.8     11.7     4.7     1.5     1.0
Min Temp (°C)       14     14     16     20     24     26     27     26     25     23     19     15    15      14
Max Temp (°C)      19     19     21     25     29     30     31     31     30     28     24     20    19      19
Min Temp (°F)       56     57     62     68     75     79     80     79     78     74     67     60    58      57
Max Temp (°F)       65     65     70     77     84     86     89     88     86     82     76     69   68      67

The Best Time to Travel
However, visiting Hong Kong is an all-year-round destination. The most popular time to visit is from the middle of September to the end of February, when the weather is cooler. At its coolest (mid-December to February), the temperature may fall to 10oC (50oF); at its warmest (late May to mid-September), it averages 28oC (82oF) but may reach 33oC (91oF).