Historical weather in Suzhou, China
Suzhou 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, Suzhou averaged 21.6 C for daily highs and 12.2 C for daily lows across 1096 daily observations.
The warmest month was July 2025, with an average high of 34.7 C, while January 2023 had the lowest average low at -2.3 C.
The wettest month was July 2024, totaling 396.0 mm of precipitation.
The hottest day reached 39.2 C on July 6, 2025; the coldest night fell to -8.7 C on January 25, 2023.
Monthly summary table
| Year | Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|---|
| 2023 | January | -2.3 | 8.5 | 27.0 | 31 |
| 2023 | February | 0.5 | 9.5 | 36.5 | 28 |
| 2023 | March | 6.2 | 18.3 | 23.9 | 31 |
| 2023 | April | 11.0 | 21.2 | 96.2 | 30 |
| 2023 | May | 16.5 | 26.3 | 107.9 | 31 |
| 2023 | June | 21.0 | 31.5 | 68.4 | 30 |
| 2023 | July | 24.8 | 32.0 | 266.0 | 31 |
| 2023 | August | 23.6 | 32.4 | 114.0 | 31 |
| 2023 | September | 19.8 | 27.6 | 120.9 | 30 |
| 2023 | October | 13.3 | 23.9 | 16.0 | 31 |
| 2023 | November | 5.6 | 15.3 | 50.6 | 30 |
| 2023 | December | -1.4 | 7.9 | 39.2 | 31 |
| 2024 | January | -1.9 | 7.4 | 24.6 | 31 |
| 2024 | February | -1.6 | 7.5 | 77.7 | 29 |
| 2024 | March | 5.7 | 16.0 | 63.2 | 31 |
| 2024 | April | 12.5 | 22.9 | 40.9 | 30 |
| 2024 | May | 17.1 | 29.5 | 20.6 | 31 |
| 2024 | June | 22.9 | 33.7 | 35.4 | 30 |
| 2024 | July | 25.1 | 31.8 | 396.0 | 31 |
| 2024 | August | 25.3 | 32.9 | 133.8 | 31 |
| 2024 | September | 21.4 | 29.6 | 128.6 | 30 |
| 2024 | October | 12.4 | 21.8 | 49.0 | 31 |
| 2024 | November | 8.1 | 16.4 | 36.1 | 30 |
| 2024 | December | -1.3 | 8.0 | 0.0 | 31 |
| 2025 | January | -1.4 | 8.8 | 18.5 | 31 |
| 2025 | February | -0.3 | 9.9 | 7.3 | 28 |
| 2025 | March | 5.9 | 17.3 | 42.7 | 31 |
| 2025 | April | 13.3 | 26.7 | 36.8 | 30 |
| 2025 | May | 17.7 | 28.9 | 38.3 | 31 |
| 2025 | June | 22.0 | 31.6 | 213.3 | 30 |
| 2025 | July | 26.6 | 34.7 | 33.2 | 31 |
| 2025 | August | 25.8 | 32.7 | 273.2 | 31 |
| 2025 | September | 20.1 | 26.4 | 234.8 | 30 |
| 2025 | October | 13.9 | 20.9 | 157.6 | 31 |
| 2025 | November | 6.4 | 16.8 | 15.1 | 30 |
| 2025 | December | 1.4 | 10.7 | 16.2 | 31 |
Daily weather records
| Record | Date | Value |
|---|---|---|
| Hottest day | July 6, 2025 | 39.2 C |
| Coldest night | January 25, 2023 | -8.7 C |
| Wettest day | August 27, 2023 | 84.4 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.