Hong Kong, Hong Kong: Annual Weather Averages

July is the hottest month in Hong Kong with an average temperature of 29°C (84°F) and the coldest is January at 16°C (61°F) with the most daily sunshine hours at 7 in August. The wettest month is August with an average of 281mm of rain. The best month to swim in the sea is in July when the average sea temperature is 29.1°C (84°F).

Average Temperature: Hong Kong

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 16 18 20 24 26 28 29 29 27 26 22 17
°F 61 64 68 75 79 82 84 84 81 79 72 63

Average High/Low Temperature: Hong Kong

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C 18 20 22 26 29 30 31 31 29 28 24 20
Low °C 13 15 17 21 23 26 26 26 25 23 19 14
High °F 64 68 72 79 84 86 88 88 84 82 75 68
Low °F 55 59 63 70 73 79 79 79 77 73 66 57

Average Day/Night Temperature: Hong Kong

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day °C 18 18 21 24 28 30 30 30 29 27 24 18
Night °C 17 18 21 24 27 29 29 30 29 26 23 18
Day °F 64 65 70 75 82 86 86 86 85 81 74 64
Night °F 63 64 69 74 81 85 85 85 84 80 74 64

Average Rainfall: Hong Kong

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 21 33 45 112 158 237 252 281 166 41 22 21
Days 6 9 10 11 15 19 17 17 14 8 6 4

Average Daily Sunshine Hours: Hong Kong

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hours 5 4 4 4 5 6 7 7 6 6 6 6

Average Sea Temperature: Hong Kong

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 19 19 20 23 27 29 29 29 28 27 24 21
°F 66 66 68 73 80 83 84 83 83 80 76 70

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