Annual mean 19°C · wettest around June · prevailing wind N
Warmest
32.5 °C
Coldest
7.3 °C
Wettest
49%
Windiest
3.0 m/s
Prevailing
N
2.3 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Nanchang over the whole year is 19°C. August is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 5°C. The rainy (wet) season in Nanchang runs from February to June, peaking in June with a 48% chance of rain on a given day. The dry season is July to January; October is the driest month, at 19%. Winds in Nanchang are highest in July, averaging 2.3 m/s (8 km/h), and lightest in January, at 1.8 m/s (6 km/h). The prevailing wind is from the N. The clearest skies in Nanchang come in September, when the sky is typically 71% covered; June is the cloudiest month, at 87%.
Month by month Nanchang climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
9°C
5°C
5°C
32%
85%
1.8 m/s
3
0
39
February
11°C
6°C
7°C
42%
81%
1.9 m/s
9
0
44
March
16°C
11°C
13°C
45%
85%
1.9 m/s
37
5
66
April
21°C
16°C
20°C
41%
84%
1.9 m/s
65
22
54
May
26°C
20°C
26°C
37%
85%
1.9 m/s
52
49
23
June
28°C
24°C
31°C
48%
87%
2.0 m/s
19
46
5
July
32°C
27°C
35°C
32%
78%
2.3 m/s
4
17
1
August
32°C
27°C
36°C
24%
73%
2.1 m/s
5
17
2
September
29°C
24°C
31°C
20%
71%
2.1 m/s
24
50
8
October
22°C
18°C
22°C
19%
76%
2.2 m/s
72
22
57
November
17°C
12°C
15°C
29%
80%
1.9 m/s
52
4
72
December
10°C
6°C
7°C
20%
75%
1.9 m/s
6
0
49
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Nanchang weather by season
Year round, Nanchang has days of about 9°C at their warmest in January, its coolest month, and 32°C in August, its warmest; the coolest hours of the day run from 5°C to 27°C through the year, and the average temperature over the year is 19°C around the clock. Rain is most likely around June and least likely around October. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Nanchang weather in winterDecember to February
High 10°CLow 6°CRain 31%
Winter in Nanchang has typical daily highs of about 10°C and lows of about 6°C, with a 31% chance of rain on a given day.
Nanchang weather in springMarch to May
High 21°CLow 16°CRain 41%
Spring in Nanchang has typical daily highs of about 21°C and lows of about 16°C, with a 41% chance of rain on a given day.
Nanchang weather in summerJune to August
High 31°CLow 26°CRain 34%
Summer in Nanchang has typical daily highs of about 31°C and lows of about 26°C, with a 34% chance of rain on a given day.
Nanchang weather in autumnSeptember to November
High 23°CLow 18°CRain 23%
Autumn in Nanchang has typical daily highs of about 23°C and lows of about 18°C, with a 23% chance of rain on a given day.
When is the rainy season in Nanchang?
The rainy (wet) season in Nanchang runs from February to June, peaking in June with a 48% chance of rain on a given day. The dry season is July to January; October is the driest month, at 19%.
What time of year is Nanchang windiest?
Winds in Nanchang are highest in July, averaging 2.3 m/s (8 km/h), and lightest in January, at 1.8 m/s (6 km/h). The prevailing wind is from the N.
What is the average temperature in Nanchang year round?
The average temperature in Nanchang over the whole year is 19°C. August is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 5°C.