Historical weather in Dalian, China
Dalian 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, Dalian averaged 15.7 C for daily highs and 9.4 C for daily lows across 1096 daily observations.
The warmest month was August 2024, with an average high of 28.8 C, while January 2023 had the lowest average low at -5.6 C.
The wettest month was July 2024, totaling 404.5 mm of precipitation.
The hottest day reached 33.0 C on June 18, 2024; the coldest night fell to -14.1 C on January 23, 2023.
Monthly summary table
| Year | Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|---|
| 2023 | January | -5.6 | 1.2 | 8.2 | 31 |
| 2023 | February | -2.8 | 3.0 | 3.6 | 28 |
| 2023 | March | 2.0 | 9.6 | 6.2 | 31 |
| 2023 | April | 7.2 | 14.2 | 57.6 | 30 |
| 2023 | May | 13.5 | 19.7 | 67.2 | 31 |
| 2023 | June | 18.3 | 24.8 | 90.9 | 30 |
| 2023 | July | 22.3 | 27.0 | 146.7 | 31 |
| 2023 | August | 22.6 | 27.9 | 130.4 | 31 |
| 2023 | September | 19.3 | 25.9 | 29.8 | 30 |
| 2023 | October | 13.2 | 20.4 | 18.7 | 31 |
| 2023 | November | 2.9 | 9.5 | 43.8 | 30 |
| 2023 | December | -4.9 | 1.1 | 28.2 | 31 |
| 2024 | January | -5.3 | 1.3 | 6.6 | 31 |
| 2024 | February | -4.8 | 1.6 | 12.9 | 29 |
| 2024 | March | 0.9 | 8.7 | 34.0 | 31 |
| 2024 | April | 8.0 | 16.1 | 40.3 | 30 |
| 2024 | May | 13.8 | 21.3 | 71.9 | 31 |
| 2024 | June | 18.6 | 25.6 | 44.6 | 30 |
| 2024 | July | 22.4 | 26.9 | 404.5 | 31 |
| 2024 | August | 23.9 | 28.8 | 155.1 | 31 |
| 2024 | September | 17.8 | 24.7 | 39.6 | 30 |
| 2024 | October | 10.7 | 18.0 | 45.9 | 31 |
| 2024 | November | 6.6 | 12.5 | 26.3 | 30 |
| 2024 | December | -1.5 | 3.9 | 0.0 | 31 |
| 2025 | January | -3.3 | 1.8 | 6.6 | 31 |
| 2025 | February | -3.6 | 2.0 | 6.2 | 28 |
| 2025 | March | 3.2 | 9.6 | 4.4 | 31 |
| 2025 | April | 7.7 | 14.9 | 39.1 | 30 |
| 2025 | May | 12.4 | 18.8 | 69.7 | 31 |
| 2025 | June | 19.0 | 25.2 | 97.9 | 30 |
| 2025 | July | 24.0 | 28.8 | 294.5 | 31 |
| 2025 | August | 23.9 | 28.3 | 239.3 | 31 |
| 2025 | September | 20.1 | 25.5 | 72.7 | 30 |
| 2025 | October | 11.2 | 16.4 | 72.4 | 31 |
| 2025 | November | 6.0 | 12.7 | 4.0 | 30 |
| 2025 | December | -1.9 | 4.1 | 13.1 | 31 |
Daily weather records
| Record | Date | Value |
|---|---|---|
| Hottest day | June 18, 2024 | 33.0 C |
| Coldest night | January 23, 2023 | -14.1 C |
| Wettest day | July 22, 2025 | 93.8 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.