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 |
