10-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Overcast
17°
Feels like 17°
Wind↑ N 3 km/h
Humidity 73 %
Afternoon
Overcast
18°
Feels like 18°
Wind↑ NNE 6 km/h
Humidity 68 %
11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Partly cloudy
17°
Feels like 17°
Wind↑ NNE 4 km/h
Humidity 77 %
Afternoon
Light rain
17°
Feels like 17°
Wind↑ NNE 4 km/h
Humidity 88 %
💧 2.2 mm
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Drizzle
16°
Feels like 16°
Wind↑ N 2 km/h
Humidity 93 %
💧 0.8 mm
Afternoon
Drizzle
17°
Feels like 17°
Wind↑ WSW 1 km/h
Humidity 90 %
💧 0.6 mm
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Drizzle
17°
Feels like 17°
Wind↑ NNE 3 km/h
Humidity 96 %
💧 0.4 mm
Afternoon
Overcast
21°
Feels like 26°
Wind↑ NE 7 km/h
Humidity 78 %
Nanchang forecast in charts · next 7 days
The week ahead: highs and lows
▲ This week runs +4.0° warmer than usual
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Nanchang climate: what a normal year looks like
The hottest stretch is July, when afternoons average 33 °C; the coldest is January, when nights average 3 °C. Between those two months the average temperature changes by 24 °C.
A normal year brings roughly 1,770 mm of rain — more than 83% of the towns of 20,000+ people we compared it with.
Afternoons reach 30 °C or more in July and August; the typical peak is 33 °C in July.
Forecast highs for the coming week average 22 °C, 2 °C cooler than a normal October (24 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
9 °C
3 °C
72 mm
Feb
12 °C
6 °C
97 mm
Mar
16 °C
9 °C
182 mm
Apr
22 °C
15 °C
210 mm
May
27 °C
21 °C
246 mm
Jun
30 °C
24 °C
354 mm
Jul
33 °C
27 °C
195 mm
Aug
33 °C
27 °C
149 mm
Sep
29 °C
23 °C
79 mm
Oct
24 °C
17 °C
55 mm
Nov
19 °C
11 °C
81 mm
Dec
12 °C
5 °C
52 mm
Whole year
22 °C
15 °C
1,770 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 28.68° N, 115.85° E, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.
Air you breathe in Nanchang: pollution and pollen
4/6
Poor
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.539µg/m³
PM1041µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Nanchang
Rain observed over the last two hours by official weather radars around Nanchang, followed by the radar forecast for the next hour where the weather service provides one.
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Rain radarLast two hours, then forecast where available · drag the timeline
No open weather radar covers Nanchang yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Nanchang
Waning gibbous
79 % illuminated · 19.3 days
Rise 17:60 Set 07:46
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Wed11/113%
Moonrise and moonset in local time (Asia/Shanghai); phase and lit fraction from a synodic calculation.
Look up a past day in Nanchang
Curious about the weather in Nanchang on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Nanchang weather at a glance
This page gathers everything about the weather in Nanchang, Jiangxi: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “mainly clear”, it is 19 °C (feels like 19 °C) and the wind blows at 8 km/h.
Expected range today: 18 °C to 26 °C and a dry sky. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.
Use the Nanchang forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.
