Temperature
Warm by day, warm at night.
Very humid days average highs in the mid-80s, and some afternoons can feel hot. Nights stay warm in the mid-70s, and this is firmly in the wet season.

Warm by day, warm at night.
It rains on most days. About 20 wet days, more than in most months.
Cloudier spells limit sunshine.
Very humid air is a major factor this month.
In May, afternoons feel about 88° and nights feel near 83°.
Mostly cloudy skies this month.
Calm winds are typical in May.
May late afternoons are around 83°F, easing to about 80°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 67 | 56 | 1.2 | 5 | 8.1 | 70 | 70 |
| Feb | 69 | 58 | 1.6 | 7 | 7.3 | 76 | 70 |
| Mar | 73 | 64 | 2.9 | 11 | 7.5 | 79 | 72 |
| Apr | 79 | 71 | 4.9 | 14 | 8.5 | 81 | 76 |
| May | 84 | 76 | 9.3 | 20 | 8.9 | 83 | 80 |
| Jun | 87 | 80 | 12.3 | 24 | 9.0 | 85 | 83 |
| Jul | 89 | 81 | 9.3 | 22 | 10.5 | 83 | 85 |
| Aug | 88 | 80 | 12.4 | 24 | 9.5 | 84 | 85 |
| Sep | 87 | 79 | 8.4 | 18 | 9.6 | 80 | 84 |
| Oct | 83 | 74 | 3.2 | 7 | 9.8 | 73 | 81 |
| Nov | 77 | 67 | 1.5 | 5 | 8.7 | 71 | 77 |
| Dec | 69 | 58 | 1.1 | 4 | 8.1 | 66 | 73 |
Similar climates
Want a side-by-side climate view? Compare Hong Kong with Charleston.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology