Historical weather in Yancheng, China
Yancheng weather history for 2023-2025, with daily temperatures, precipitation, monthly summaries, and records from Open-Meteo archive data.
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Weather summary
Across 2023-2025, Yancheng averaged 21.3 C for daily highs and 12.1 C for daily lows across 1096 daily observations.
The warmest month was July 2025, with an average high of 34.3 C, while January 2023 had the lowest average low at -2.0 C.
The wettest month was August 2025, totaling 363.2 mm of precipitation.
The hottest day reached 40.3 C on July 6, 2025; the coldest night fell to -8.9 C on January 25, 2023.
Monthly summary table
| Year | Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|---|
| 2023 | January | -2.0 | 8.8 | 22.3 | 31 |
| 2023 | February | -0.3 | 9.3 | 52.3 | 28 |
| 2023 | March | 5.0 | 17.1 | 32.9 | 31 |
| 2023 | April | 10.1 | 21.3 | 98.9 | 30 |
| 2023 | May | 15.5 | 25.7 | 120.6 | 31 |
| 2023 | June | 19.9 | 29.0 | 150.7 | 30 |
| 2023 | July | 25.0 | 30.9 | 228.7 | 31 |
| 2023 | August | 23.3 | 30.8 | 116.4 | 31 |
| 2023 | September | 20.3 | 27.4 | 153.4 | 30 |
| 2023 | October | 13.3 | 23.2 | 31.8 | 31 |
| 2023 | November | 6.5 | 16.4 | 20.2 | 30 |
| 2023 | December | -0.3 | 8.6 | 70.0 | 31 |
| 2024 | January | -1.8 | 7.3 | 46.2 | 31 |
| 2024 | February | -0.3 | 8.3 | 92.0 | 29 |
| 2024 | March | 4.0 | 14.7 | 61.7 | 31 |
| 2024 | April | 10.4 | 21.1 | 57.8 | 30 |
| 2024 | May | 14.1 | 26.3 | 56.6 | 31 |
| 2024 | June | 20.8 | 31.3 | 91.2 | 30 |
| 2024 | July | 25.5 | 32.5 | 236.5 | 31 |
| 2024 | August | 25.8 | 33.2 | 163.1 | 31 |
| 2024 | September | 22.6 | 29.6 | 103.0 | 30 |
| 2024 | October | 13.4 | 21.7 | 112.7 | 31 |
| 2024 | November | 8.7 | 16.8 | 49.8 | 30 |
| 2024 | December | 0.5 | 9.4 | 2.8 | 31 |
| 2025 | January | -0.6 | 9.3 | 4.8 | 31 |
| 2025 | February | -0.3 | 9.6 | 6.7 | 28 |
| 2025 | March | 5.8 | 17.3 | 42.6 | 31 |
| 2025 | April | 12.0 | 25.7 | 11.4 | 30 |
| 2025 | May | 16.0 | 26.8 | 82.6 | 31 |
| 2025 | June | 21.3 | 30.3 | 297.9 | 30 |
| 2025 | July | 26.1 | 34.3 | 119.9 | 31 |
| 2025 | August | 25.5 | 31.9 | 363.2 | 31 |
| 2025 | September | 22.2 | 28.2 | 191.7 | 30 |
| 2025 | October | 16.3 | 22.4 | 82.6 | 31 |
| 2025 | November | 6.6 | 16.6 | 22.8 | 30 |
| 2025 | December | 2.4 | 11.3 | 6.3 | 31 |
Daily weather records
| Record | Date | Value |
|---|---|---|
| Hottest day | July 6, 2025 | 40.3 C |
| Coldest night | January 25, 2023 | -8.9 C |
| Wettest day | August 10, 2025 | 82.1 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.