Historical weather in Nantong, China
Nantong 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, Nantong averaged 21.2 C for daily highs and 13.9 C for daily lows across 1096 daily observations.
The warmest month was August 2024, with an average high of 34.1 C, while January 2024 had the lowest average low at 0.2 C.
The wettest month was July 2023, totaling 285.8 mm of precipitation.
The hottest day reached 38.3 C on July 6, 2025; the coldest night fell to -6.8 C on January 25, 2023.
Monthly summary table
| Year | Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|---|
| 2023 | January | 0.8 | 9.0 | 34.4 | 31 |
| 2023 | February | 2.2 | 9.5 | 64.6 | 28 |
| 2023 | March | 6.7 | 16.3 | 50.9 | 31 |
| 2023 | April | 11.8 | 20.9 | 54.8 | 30 |
| 2023 | May | 17.0 | 25.8 | 122.5 | 31 |
| 2023 | June | 21.5 | 28.5 | 217.1 | 30 |
| 2023 | July | 26.3 | 31.0 | 285.8 | 31 |
| 2023 | August | 24.8 | 30.7 | 144.0 | 31 |
| 2023 | September | 21.8 | 27.6 | 132.8 | 30 |
| 2023 | October | 15.1 | 22.8 | 41.5 | 31 |
| 2023 | November | 8.8 | 17.0 | 40.0 | 30 |
| 2023 | December | 1.6 | 9.4 | 45.4 | 31 |
| 2024 | January | 0.2 | 8.3 | 41.2 | 31 |
| 2024 | February | 1.8 | 8.9 | 127.8 | 29 |
| 2024 | March | 5.9 | 15.0 | 39.4 | 31 |
| 2024 | April | 12.3 | 19.7 | 107.9 | 30 |
| 2024 | May | 15.8 | 24.5 | 42.3 | 31 |
| 2024 | June | 21.2 | 28.2 | 181.3 | 30 |
| 2024 | July | 26.9 | 32.6 | 210.8 | 31 |
| 2024 | August | 27.4 | 34.1 | 73.4 | 31 |
| 2024 | September | 24.2 | 29.8 | 190.9 | 30 |
| 2024 | October | 15.8 | 22.0 | 133.8 | 31 |
| 2024 | November | 10.9 | 17.2 | 77.9 | 30 |
| 2024 | December | 3.0 | 9.6 | 15.7 | 31 |
| 2025 | January | 1.7 | 9.2 | 6.8 | 31 |
| 2025 | February | 1.7 | 9.0 | 13.1 | 28 |
| 2025 | March | 7.9 | 16.3 | 77.1 | 31 |
| 2025 | April | 13.3 | 24.6 | 35.4 | 30 |
| 2025 | May | 17.8 | 25.8 | 176.4 | 31 |
| 2025 | June | 22.2 | 28.1 | 265.2 | 30 |
| 2025 | July | 26.7 | 33.1 | 171.5 | 31 |
| 2025 | August | 27.8 | 34.0 | 133.1 | 31 |
| 2025 | September | 24.3 | 29.7 | 189.8 | 30 |
| 2025 | October | 18.5 | 23.9 | 77.6 | 31 |
| 2025 | November | 9.4 | 16.8 | 15.2 | 30 |
| 2025 | December | 4.9 | 12.4 | 10.5 | 31 |
Daily weather records
| Record | Date | Value |
|---|---|---|
| Hottest day | July 6, 2025 | 38.3 C |
| Coldest night | January 25, 2023 | -6.8 C |
| Wettest day | July 30, 2025 | 95.2 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.