ClimateAverages

Yancheng Climate

Jiangsu, China · population 628,441 · 21 weather stations within 200 km · records 1757 to 2025

Right now
28°C
Patchy rain nearby · feels like 32°C
Humidity
83%
Wind
13 kph S
UV
0
Rain
0%
Updated Jul 9, 07:45 PMWeather data by WeatherAPI.com
Average annual daytime high
19.4°C
Warmest month · August
31.1°C
Typical daytime high
Coldest month · January
-3.1°C
Typical overnight low

Yancheng has an average annual daytime high of 19.4°C, based on the 1951 to 1980 baseline. Its warmest month is August, when highs typically reach 31.1°C, and its coldest is January, with overnight lows near -3.1°C.

Month by month averages

MonthAvg highAvg low
January5.8°C-3.1°CColdest
February7.6°C-1.6°C
March12.4°C2.2°C
April18.9°C7.9°C
May24.4°C13.5°C
June28.6°C18.7°C
July31.0°C23.1°C
August31.1°C23.1°CWarmest
September26.8°C17.9°C
October21.8°C11.2°C
November15.4°C5.1°C
December8.7°C-1.0°C

Temperature range across the year

-5°4°14°24°33°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2024
+2.4°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 Yancheng getting hotter?

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

13.7°14.5°15.3°16.1°16.9°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 Yancheng?

Yancheng's average annual daytime high is 19.4°C, based on the 1951 to 1980 baseline period. The warmest month is August, with highs averaging 31.1°C, and the coldest is January, with lows averaging -3.1°C.

What is the warmest month in Yancheng?

August is the warmest month in Yancheng, with typical daytime highs of 31.1°C.

What is the hottest year on record for Yancheng?

2024 is the hottest year on record for Yancheng, running +2.4°C above the 1951 to 1980 baseline.

Is Yancheng getting hotter?

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

When is the best time to visit Yancheng?

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.