ClimateAverages

Jiujiang Climate

Jiangxi, China · population 258,807 · 18 weather stations within 200 km · records 1785 to 2025

Average annual daytime high
20.9°C
Warmest month · July
32.6°C
Typical daytime high
Coldest month · January
0.3°C
Typical overnight low

Jiujiang has an average annual daytime high of 20.9°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 32.6°C, and its coldest is January, with overnight lows near 0.3°C.

Month by month averages

MonthAvg highAvg low
January8.1°C0.3°CColdest
February9.7°C1.9°C
March14.6°C6.4°C
April20.8°C12.1°C
May25.3°C17.3°C
June29.0°C21.5°C
July32.6°C24.7°CWarmest
August32.4°C24.2°C
September28.2°C19.9°C
October22.6°C13.9°C
November16.7°C8.3°C
December10.8°C2.7°C

Temperature range across the year

-2°7°16°26°35°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2024
+2.2°C vs. 1951–1980
Coldest year on record
1884
-1.4°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is Jiujiang getting hotter?

Since 1900, Jiujiang's average temperature has risen by +2.5°C. Compared to the earliest station records that begin in 1785, warming totals +2.4°C.

16.2°16.9°17.7°18.4°19.2°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
April to November

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in Jiujiang?

Jiujiang's average annual daytime high is 20.9°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 32.6°C, and the coldest is January, with lows averaging 0.3°C.

What is the warmest month in Jiujiang?

July is the warmest month in Jiujiang, with typical daytime highs of 32.6°C.

What is the hottest year on record for Jiujiang?

2024 is the hottest year on record for Jiujiang, running +2.2°C above the 1951 to 1980 baseline.

Is Jiujiang getting hotter?

Yes. Since 1900, Jiujiang has warmed by roughly +2.5°C.

When is the best time to visit Jiujiang?

April to November typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

Nearby cities

Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.