Temperature
Warm by day, mild at night.
Late-day mugginess is the main limitation.

Warm by day, mild at night.
Rain is frequent and often persists for longer stretches. About 16 wet days, more than in most months.
Cloudier spells limit sunshine.
Warm days, with humid periods.
In May, afternoons feel about 83° and nights feel near 73°.
Mostly cloudy skies this month.
Calm winds are typical in May.
May late afternoons are around 80°F, easing to about 76°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 49 | 38 | 2.7 | 10 | 6.0 | 76 |
| Feb | 54 | 42 | 3.8 | 12 | 6.3 | 77 |
| Mar | 61 | 49 | 7.2 | 17 | 5.9 | 77 |
| Apr | 73 | 60 | 8.4 | 16 | 7.1 | 76 |
| May | 82 | 69 | 9.9 | 16 | 8.0 | 77 |
| Jun | 86 | 76 | 14.2 | 18 | 7.9 | 82 |
| Jul | 93 | 81 | 8.0 | 13 | 10.1 | 76 |
| Aug | 92 | 80 | 6.0 | 14 | 10.2 | 76 |
| Sep | 85 | 73 | 3.1 | 9 | 9.3 | 75 |
| Oct | 76 | 63 | 2.1 | 6 | 8.2 | 74 |
| Nov | 65 | 52 | 3.2 | 8 | 6.9 | 76 |
| Dec | 53 | 41 | 2.0 | 8 | 6.7 | 73 |
Similar climates
Want a side-by-side climate view? Compare Nanchang with Tokyo.
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: Aug 26, 2026
Data & methodology