Temperature
Hot by day, warm at night.
Hot afternoons and some sun. Humid air is the main drawback.
Hot by day, warm at night.
Rain is frequent. About 14 wet days, more than in most months.
Cloudier spells limit sunshine.
Very humid air is a major factor this month.
In August, afternoons feel about 95° and nights feel near 85°.
Mostly cloudy skies this month.
Calm winds are typical in August.
August late afternoons are around 87°F, easing to about 83°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 45 | 31 | 2.2 | 8 | 6.6 | 73 |
| Feb | 49 | 36 | 2.2 | 8 | 6.9 | 72 |
| Mar | 59 | 44 | 3.1 | 9 | 7.3 | 69 |
| Apr | 70 | 55 | 3.6 | 9 | 8.1 | 69 |
| May | 79 | 64 | 4.6 | 10 | 8.5 | 72 |
| Jun | 84 | 72 | 8.5 | 12 | 8.3 | 77 |
| Jul | 90 | 79 | 8.5 | 16 | 8.9 | 80 |
| Aug | 89 | 78 | 6.5 | 14 | 9.0 | 80 |
| Sep | 82 | 69 | 3.4 | 9 | 8.4 | 78 |
| Oct | 73 | 58 | 2.2 | 7 | 7.6 | 75 |
| Nov | 61 | 46 | 2.0 | 6 | 7.1 | 74 |
| Dec | 49 | 35 | 1.3 | 5 | 7.0 | 71 |
Similar climates
Want a side-by-side climate view? Compare Nanjing with Fukuoka.
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