Yancheng weather in 2025
Yancheng weather in 2025, with 365 daily observations from Open-Meteo archive data.
Interactive graph
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Use the graph view to inspect 2025 alongside other available years for Yancheng.
Year summary
In 2025, Yancheng averaged 22.0 C for daily highs and 12.8 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2025 with the 2023-2025 archive baseline. The 2025 average daily high was +0.7 C from that baseline, and total precipitation was +97.8 mm from the baseline total.
The warmest month was July, with an average high of 34.3 C, while January had the lowest average low at -0.6 C.
The wettest month was August, totaling 363.2 mm. The hottest day reached 40.3 C on July 6, 2025.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | -0.6 | 9.3 | 4.8 | 31 |
| February | -0.3 | 9.6 | 6.7 | 28 |
| March | 5.8 | 17.3 | 42.6 | 31 |
| April | 12.0 | 25.7 | 11.4 | 30 |
| May | 16.0 | 26.8 | 82.6 | 31 |
| June | 21.3 | 30.3 | 297.9 | 30 |
| July | 26.1 | 34.3 | 119.9 | 31 |
| August | 25.5 | 31.9 | 363.2 | 31 |
| September | 22.2 | 28.2 | 191.7 | 30 |
| October | 16.3 | 22.4 | 82.6 | 31 |
| November | 6.6 | 16.6 | 22.8 | 30 |
| December | 2.4 | 11.3 | 6.3 | 31 |
Daily records in 2025
| Record | Date | Value |
|---|---|---|
| Hottest day | July 6, 2025 | 40.3 C |
| Coldest night | February 8, 2025 | -6.6 C |
| Wettest day | August 10, 2025 | 82.1 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.