Historical weather in Changsha, China
Changsha 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, Changsha averaged 23.6 C for daily highs and 15.7 C for daily lows across 1096 daily observations.
The warmest month was August 2025, with an average high of 36.8 C, while January 2023 had the lowest average low at 2.8 C.
The wettest month was June 2024, totaling 573.1 mm of precipitation.
The hottest day reached 40.1 C on August 27, 2025; the coldest night fell to -7.2 C on January 23, 2024.
Monthly summary table
| Year | Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|---|
| 2023 | January | 2.8 | 12.7 | 32.0 | 31 |
| 2023 | February | 5.0 | 12.4 | 93.6 | 28 |
| 2023 | March | 10.2 | 18.8 | 161.7 | 31 |
| 2023 | April | 14.5 | 23.4 | 233.0 | 30 |
| 2023 | May | 19.0 | 27.0 | 242.2 | 31 |
| 2023 | June | 23.1 | 29.9 | 179.9 | 30 |
| 2023 | July | 26.9 | 33.8 | 138.8 | 31 |
| 2023 | August | 25.3 | 32.3 | 149.5 | 31 |
| 2023 | September | 22.6 | 29.7 | 113.1 | 30 |
| 2023 | October | 16.7 | 24.6 | 79.0 | 31 |
| 2023 | November | 10.4 | 19.5 | 92.3 | 30 |
| 2023 | December | 4.1 | 12.8 | 22.3 | 31 |
| 2024 | January | 3.5 | 11.4 | 89.5 | 31 |
| 2024 | February | 3.0 | 10.1 | 130.6 | 29 |
| 2024 | March | 10.1 | 18.9 | 103.0 | 31 |
| 2024 | April | 17.2 | 24.1 | 274.4 | 30 |
| 2024 | May | 19.3 | 27.0 | 126.4 | 31 |
| 2024 | June | 22.9 | 28.6 | 573.1 | 30 |
| 2024 | July | 27.6 | 34.7 | 265.5 | 31 |
| 2024 | August | 26.6 | 34.3 | 46.5 | 31 |
| 2024 | September | 24.6 | 32.3 | 51.3 | 30 |
| 2024 | October | 16.0 | 23.6 | 109.5 | 31 |
| 2024 | November | 12.2 | 20.2 | 32.1 | 30 |
| 2024 | December | 4.9 | 12.6 | 19.1 | 31 |
| 2025 | January | 4.5 | 14.6 | 39.5 | 31 |
| 2025 | February | 5.1 | 11.5 | 99.4 | 28 |
| 2025 | March | 9.3 | 18.3 | 142.6 | 31 |
| 2025 | April | 16.3 | 25.6 | 197.7 | 30 |
| 2025 | May | 19.9 | 28.2 | 209.9 | 31 |
| 2025 | June | 23.4 | 29.9 | 273.1 | 30 |
| 2025 | July | 27.5 | 35.8 | 133.8 | 31 |
| 2025 | August | 27.4 | 36.8 | 57.7 | 31 |
| 2025 | September | 24.3 | 31.5 | 77.4 | 30 |
| 2025 | October | 18.4 | 24.8 | 20.8 | 31 |
| 2025 | November | 10.8 | 18.6 | 68.2 | 30 |
| 2025 | December | 7.4 | 16.0 | 44.1 | 31 |
Daily weather records
| Record | Date | Value |
|---|---|---|
| Hottest day | August 27, 2025 | 40.1 C |
| Coldest night | January 23, 2024 | -7.2 C |
| Wettest day | June 25, 2024 | 98.2 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.