ClimateAverages

Ji'an Climate

Jiangxi, China · population 245,000 · 15 weather stations within 200 km · records 1785 to 2025

Average annual daytime high
23.0°C
Warmest month · July
34.4°C
Typical daytime high
Coldest month · January
3.0°C
Typical overnight low

Ji'an has an average annual daytime high of 23.0°C, based on the 1951 to 1980 baseline. Its warmest month is July, when highs typically reach 34.4°C, and its coldest is January, with overnight lows near 3.0°C.

Month by month averages

MonthAvg highAvg low
January10.7°C3.0°CColdest
February12.2°C4.9°C
March16.9°C9.2°C
April22.7°C14.6°C
May27.1°C19.5°C
June30.4°C22.8°C
July34.4°C25.3°CWarmest
August34.3°C25.0°C
September30.4°C21.7°C
October24.8°C15.7°C
November18.8°C10.0°C
December13.2°C4.9°C

Temperature range across the year

1°10°19°28°36°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2022
+2.1°C vs. 1951–1980
Coldest year on record
1904
-1.5°C vs. 1951–1980

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

Is Ji'an getting hotter?

Since 1900, Ji'an's average temperature has risen by +2.5°C. Compared to the earliest station records that begin in 1785, warming totals +2.2°C.

17.9°18.6°19.4°20.1°20.9°1951–1980 baseline190019251950197520002025

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

Best time to visit
March to November

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

FAQ

What is the average temperature in Ji'an?

Ji'an's average annual daytime high is 23.0°C, based on the 1951 to 1980 baseline period. The warmest month is July, with highs averaging 34.4°C, and the coldest is January, with lows averaging 3.0°C.

What is the warmest month in Ji'an?

July is the warmest month in Ji'an, with typical daytime highs of 34.4°C.

What is the hottest year on record for Ji'an?

2022 is the hottest year on record for Ji'an, running +2.1°C above the 1951 to 1980 baseline.

Is Ji'an getting hotter?

Yes. Since 1900, Ji'an has warmed by roughly +2.5°C.

When is the best time to visit Ji'an?

March 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.