Global CityIntelligence

Climate

Climate in Nanchang, China

Nanchang, China has a humid continental climate. The annual average temperature is about 19.5°C and the city receives roughly 650 mm of precipitation across 73 rainy days a year, with around 1962 hours of sunshine. The warmest month is Jul (highs near 31.9°C) and the coldest is Jan (lows near 7.1°C). These are deterministic, latitude- and region-based planning estimates — not a forecast or measured station data; check current conditions with an official meteorological service before travel.

Climate zone
Humid Continental
Comfort score
80/100

Climate overview

Nanchang, China has a humid continental climate. The annual average temperature is about 19.5°C and the city receives roughly 650 mm of precipitation across 73 rainy days a year, with around 1962 hours of sunshine. The warmest month is Jul (highs near 31.9°C) and the coldest is Jan (lows near 7.1°C). These are deterministic, latitude- and region-based planning estimates — not a forecast or measured station data; check current conditions with an official meteorological service before travel.

Data year 2025; last updated 2026-05-16.

Climate zone

Köppen-style classification derived deterministically from latitude and regional precipitation regime.

Climate zone

Nanchang is classified as Humid Continental. This reflects its annual temperature range and the seasonal pattern of its rainfall.

Average temperatures

Annual averages and seasonal extremes.

Average temperatures

  • Annual average19.5°C
  • Warmest monthJul (31.9°C)
  • Coldest monthJan (7.1°C)
  • Comfort score80/100

Rainfall overview

Annual precipitation and how it is distributed across the year.

Rainfall overview

Nanchang receives about 650 mm of precipitation a year over roughly 73 rainy days. The wettest month is Jun and the driest is Jan.

Sunshine overview

Estimated annual sunshine and its seasonal pattern.

Sunshine overview

Nanchang sees an estimated 1962 hours of sunshine a year, concentrated in the warmer months around Jul.

Monthly climate table

Month-by-month estimates of temperature, rainfall, rainy days, and sunshine.

Monthly climate table

Nanchang monthly climate table
MonthHighLowRainRainy DaysSunshine
Jan18.1°C7.1°C34 mm4153 h
Feb19°C8°C34 mm4158 h
Mar21.5°C10.5°C42 mm5161 h
Apr25°C14°C53 mm6167 h
May28.4°C17.4°C70 mm8159 h
Jun30.9°C19.9°C81 mm9157 h
Jul31.9°C20.9°C78 mm9160 h
Aug30.9°C19.9°C73 mm8169 h
Sep28.4°C17.4°C56 mm6182 h
Oct25°C14°C48 mm5177 h
Nov21.5°C10.5°C45 mm5161 h
Dec19°C8°C36 mm4158 h

Best months to visit

Months with the mildest temperatures and lower rainfall, by the deterministic comfort heuristic. Not a tourism ranking.

Best months to visit

By temperature and rainfall, the most comfortable months in Nanchang are Mar, Nov, Oct. Conditions vary year to year — verify with a current forecast before booking.

Seasonal summary

Average conditions by season.

Seasonal summary

  • Winter

    19°C / 8°C

    104 mm rain

  • Spring

    25°C / 14°C

    165 mm rain

  • Summer

    31°C / 20°C

    232 mm rain

  • Autumn

    25°C / 14°C

    149 mm rain

Climate comfort score

A 0–100 composite of temperature balance, rainfall, sunshine, seasonality, and winter/summer extremes; higher means more comfortable. Used consistently across the platform.

Climate comfort score

Nanchang has a climate comfort score of 80/100, a very comfortable year-round climate by this measure. The score weights mild temperatures most, then rainfall balance, sunshine, low seasonality, and the absence of extreme winter cold or summer heat.

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Related guides

Keep exploring Nanchang across the rest of the dataset — its full profile, travel guides and nearby nature.