Historical weather in Xi’an, China
Xi’an 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, Xi’an averaged 21.2 C for daily highs and 10.6 C for daily lows across 1096 daily observations.
The warmest month was July 2025, with an average high of 36.6 C, while January 2023 had the lowest average low at -4.2 C.
The wettest month was September 2025, totaling 220.3 mm of precipitation.
The hottest day reached 43.3 C on July 15, 2025; the coldest night fell to -15.6 C on January 27, 2025.
Monthly summary table
| Year | Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|---|
| 2023 | January | -4.2 | 6.4 | 3.5 | 31 |
| 2023 | February | -0.4 | 10.2 | 20.2 | 28 |
| 2023 | March | 5.2 | 18.6 | 29.4 | 31 |
| 2023 | April | 8.8 | 20.8 | 116.5 | 30 |
| 2023 | May | 14.2 | 24.8 | 99.8 | 31 |
| 2023 | June | 18.4 | 30.0 | 79.0 | 30 |
| 2023 | July | 22.1 | 33.4 | 110.8 | 31 |
| 2023 | August | 21.3 | 30.6 | 129.0 | 31 |
| 2023 | September | 17.9 | 26.6 | 87.5 | 30 |
| 2023 | October | 10.5 | 20.1 | 64.6 | 31 |
| 2023 | November | 2.8 | 13.3 | 15.5 | 30 |
| 2023 | December | -3.3 | 7.3 | 10.4 | 31 |
| 2024 | January | -4.1 | 6.1 | 4.4 | 31 |
| 2024 | February | -2.3 | 7.7 | 13.5 | 29 |
| 2024 | March | 5.3 | 18.4 | 30.7 | 31 |
| 2024 | April | 12.9 | 25.7 | 35.9 | 30 |
| 2024 | May | 16.4 | 29.8 | 38.8 | 31 |
| 2024 | June | 20.8 | 33.5 | 32.8 | 30 |
| 2024 | July | 22.7 | 30.7 | 207.3 | 31 |
| 2024 | August | 23.5 | 34.1 | 44.5 | 31 |
| 2024 | September | 21.4 | 32.2 | 65.1 | 30 |
| 2024 | October | 11.4 | 21.3 | 37.4 | 31 |
| 2024 | November | 6.1 | 13.8 | 45.5 | 30 |
| 2024 | December | -1.8 | 6.4 | 1.6 | 31 |
| 2025 | January | -3.4 | 5.7 | 29.1 | 31 |
| 2025 | February | -1.2 | 8.5 | 4.8 | 28 |
| 2025 | March | 4.3 | 17.0 | 38.7 | 31 |
| 2025 | April | 13.4 | 27.9 | 6.5 | 30 |
| 2025 | May | 17.1 | 30.8 | 41.7 | 31 |
| 2025 | June | 21.1 | 33.3 | 48.6 | 30 |
| 2025 | July | 25.8 | 36.6 | 73.1 | 31 |
| 2025 | August | 24.7 | 34.4 | 50.5 | 31 |
| 2025 | September | 16.6 | 23.8 | 220.3 | 30 |
| 2025 | October | 11.7 | 17.5 | 141.6 | 31 |
| 2025 | November | 4.6 | 14.1 | 10.4 | 30 |
| 2025 | December | -0.9 | 8.6 | 13.5 | 31 |
Daily weather records
| Record | Date | Value |
|---|---|---|
| Hottest day | July 15, 2025 | 43.3 C |
| Coldest night | January 27, 2025 | -15.6 C |
| Wettest day | August 26, 2023 | 40.6 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.