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 22.2 C for daily highs and 13.9 C for daily lows across 1096 daily observations.
The warmest month was August 2025, with an average high of 35.3 C, while January 2023 had the lowest average low at 0.2 C.
The wettest month was June 2024, totaling 329.4 mm of precipitation.
The hottest day reached 39.2 C on July 6, 2025; the coldest night fell to -7.9 C on January 25, 2023.
Monthly summary table
| Year | Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|---|
| 2023 | January | 0.2 | 10.0 | 50.4 | 31 |
| 2023 | February | 2.7 | 10.9 | 69.9 | 28 |
| 2023 | March | 7.2 | 17.2 | 51.9 | 31 |
| 2023 | April | 12.2 | 21.9 | 42.6 | 30 |
| 2023 | May | 17.0 | 26.8 | 96.4 | 31 |
| 2023 | June | 21.7 | 29.7 | 237.2 | 30 |
| 2023 | July | 26.0 | 31.8 | 308.8 | 31 |
| 2023 | August | 24.4 | 31.2 | 168.4 | 31 |
| 2023 | September | 21.9 | 28.2 | 177.7 | 30 |
| 2023 | October | 15.1 | 23.6 | 14.6 | 31 |
| 2023 | November | 8.7 | 17.9 | 29.9 | 30 |
| 2023 | December | 1.5 | 10.5 | 41.2 | 31 |
| 2024 | January | 0.5 | 9.6 | 39.6 | 31 |
| 2024 | February | 2.0 | 9.9 | 113.4 | 29 |
| 2024 | March | 6.3 | 16.8 | 47.5 | 31 |
| 2024 | April | 13.0 | 21.0 | 155.9 | 30 |
| 2024 | May | 15.8 | 25.1 | 61.9 | 31 |
| 2024 | June | 20.7 | 27.7 | 329.4 | 30 |
| 2024 | July | 26.8 | 33.6 | 142.7 | 31 |
| 2024 | August | 27.0 | 35.0 | 95.5 | 31 |
| 2024 | September | 23.9 | 30.5 | 221.0 | 30 |
| 2024 | October | 15.6 | 22.4 | 126.6 | 31 |
| 2024 | November | 10.8 | 17.9 | 118.7 | 30 |
| 2024 | December | 2.7 | 10.2 | 17.1 | 31 |
| 2025 | January | 1.7 | 10.5 | 10.7 | 31 |
| 2025 | February | 1.8 | 9.9 | 19.8 | 28 |
| 2025 | March | 7.8 | 17.1 | 61.8 | 31 |
| 2025 | April | 13.4 | 25.3 | 31.1 | 30 |
| 2025 | May | 17.8 | 27.4 | 132.7 | 31 |
| 2025 | June | 22.0 | 28.7 | 274.9 | 30 |
| 2025 | July | 26.4 | 34.2 | 165.0 | 31 |
| 2025 | August | 27.3 | 35.3 | 81.5 | 31 |
| 2025 | September | 24.5 | 31.6 | 129.5 | 30 |
| 2025 | October | 18.6 | 25.3 | 41.5 | 31 |
| 2025 | November | 9.3 | 17.4 | 15.8 | 30 |
| 2025 | December | 4.8 | 13.5 | 11.4 | 31 |
Daily weather records
| Record | Date | Value |
|---|---|---|
| Hottest day | July 6, 2025 | 39.2 C |
| Coldest night | January 25, 2023 | -7.9 C |
| Wettest day | September 16, 2024 | 98.6 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.