Historical weather in Suwon, South Korea
Suwon 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, Suwon averaged 17.5 C for daily highs and 8.6 C for daily lows across 1096 daily observations.
The warmest month was July 2025, with an average high of 31.6 C, while January 2023 had the lowest average low at -6.8 C.
The wettest month was July 2024, totaling 439.2 mm of precipitation.
The hottest day reached 36.5 C on July 29, 2025; the coldest night fell to -17.9 C on January 24, 2023.
Monthly summary table
| Year | Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|---|
| 2023 | January | -6.8 | 2.3 | 33.2 | 31 |
| 2023 | February | -4.0 | 5.9 | 1.3 | 28 |
| 2023 | March | 1.4 | 14.5 | 15.1 | 31 |
| 2023 | April | 6.2 | 17.9 | 99.6 | 30 |
| 2023 | May | 12.0 | 23.7 | 168.0 | 31 |
| 2023 | June | 17.4 | 26.6 | 230.9 | 30 |
| 2023 | July | 22.0 | 28.7 | 418.5 | 31 |
| 2023 | August | 22.4 | 29.4 | 282.0 | 31 |
| 2023 | September | 18.6 | 25.8 | 207.1 | 30 |
| 2023 | October | 9.5 | 18.7 | 37.7 | 31 |
| 2023 | November | 1.3 | 10.0 | 152.4 | 30 |
| 2023 | December | -3.6 | 4.6 | 86.8 | 31 |
| 2024 | January | -5.6 | 2.8 | 24.0 | 31 |
| 2024 | February | -1.8 | 7.0 | 67.7 | 29 |
| 2024 | March | 0.0 | 10.6 | 45.3 | 31 |
| 2024 | April | 8.3 | 20.1 | 45.5 | 30 |
| 2024 | May | 11.2 | 21.8 | 124.1 | 31 |
| 2024 | June | 16.5 | 27.9 | 115.3 | 30 |
| 2024 | July | 22.4 | 28.9 | 439.2 | 31 |
| 2024 | August | 23.9 | 31.4 | 128.2 | 31 |
| 2024 | September | 20.5 | 27.9 | 257.1 | 30 |
| 2024 | October | 11.0 | 19.7 | 73.5 | 31 |
| 2024 | November | 4.1 | 12.8 | 50.9 | 30 |
| 2024 | December | -3.9 | 3.2 | 8.5 | 31 |
| 2025 | January | -4.9 | 2.2 | 26.4 | 31 |
| 2025 | February | -6.2 | 2.2 | 5.6 | 28 |
| 2025 | March | 1.0 | 11.7 | 43.6 | 31 |
| 2025 | April | 6.0 | 17.1 | 82.3 | 30 |
| 2025 | May | 11.9 | 21.7 | 93.2 | 31 |
| 2025 | June | 18.3 | 27.4 | 118.3 | 30 |
| 2025 | July | 23.6 | 31.6 | 252.4 | 31 |
| 2025 | August | 23.3 | 30.4 | 174.8 | 31 |
| 2025 | September | 18.9 | 26.1 | 270.0 | 30 |
| 2025 | October | 12.5 | 19.6 | 141.6 | 31 |
| 2025 | November | 3.2 | 12.3 | 22.1 | 30 |
| 2025 | December | -3.7 | 4.1 | 43.1 | 31 |
Daily weather records
| Record | Date | Value |
|---|---|---|
| Hottest day | July 29, 2025 | 36.5 C |
| Coldest night | January 24, 2023 | -17.9 C |
| Wettest day | July 14, 2023 | 84.6 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.