ClimateAverages

Xiannu Climate

Jiangsu, China · population 83,936 · 31 weather stations within 200 km · records 1757 to 2025

Average annual daytime high
19.3°C
Warmest month · August
31.2°C
Typical daytime high
Coldest month · January
-2.0°C
Typical overnight low

Xiannu has an average annual daytime high of 19.3°C, based on the 1951 to 1980 baseline. Its warmest month is August, when highs typically reach 31.2°C, and its coldest is January, with overnight lows near -2.0°C.

Month by month averages

MonthAvg highAvg low
January5.9°C-2.0°CColdest
February7.7°C-0.5°C
March12.5°C3.5°C
April19.0°C9.2°C
May24.2°C14.6°C
June28.2°C19.7°C
July31.1°C23.9°C
August31.2°C23.7°CWarmest
September26.6°C18.8°C
October21.5°C12.0°C
November15.3°C6.1°C
December8.8°C0.1°C

Temperature range across the year

-4°5°15°24°33°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2024
+2.5°C vs. 1951–1980
Coldest year on record
1884
-1.5°C vs. 1951–1980

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

Is Xiannu getting hotter?

Since 1900, Xiannu's average temperature has risen by +2.6°C. Compared to the earliest station records that begin in 1757, warming totals +2.6°C.

14.7°15.5°16.3°17.1°17.9°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 Xiannu?

Xiannu's average annual daytime high is 19.3°C, based on the 1951 to 1980 baseline period. The warmest month is August, with highs averaging 31.2°C, and the coldest is January, with lows averaging -2.0°C.

What is the warmest month in Xiannu?

August is the warmest month in Xiannu, with typical daytime highs of 31.2°C.

What is the hottest year on record for Xiannu?

2024 is the hottest year on record for Xiannu, running +2.5°C above the 1951 to 1980 baseline.

Is Xiannu getting hotter?

Yes. Since 1900, Xiannu has warmed by roughly +2.6°C.

When is the best time to visit Xiannu?

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.