Suwon weather in 2025
Suwon weather in 2025, with 365 daily observations from Open-Meteo archive data.
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Use the graph view to inspect 2025 alongside other available years for Suwon.
Year summary
In 2025, Suwon averaged 17.3 C for daily highs and 8.7 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2025 with the 2023-2025 archive baseline. The 2025 average daily high was -0.2 C from that baseline, and total precipitation was -188.4 mm from the baseline total.
The warmest month was July, with an average high of 31.6 C, while February had the lowest average low at -6.2 C.
The wettest month was September, totaling 270.0 mm. The hottest day reached 36.5 C on July 29, 2025.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | -4.9 | 2.2 | 26.4 | 31 |
| February | -6.2 | 2.2 | 5.6 | 28 |
| March | 1.0 | 11.7 | 43.6 | 31 |
| April | 6.0 | 17.1 | 82.3 | 30 |
| May | 11.9 | 21.7 | 93.2 | 31 |
| June | 18.3 | 27.4 | 118.3 | 30 |
| July | 23.6 | 31.6 | 252.4 | 31 |
| August | 23.3 | 30.4 | 174.8 | 31 |
| September | 18.9 | 26.1 | 270.0 | 30 |
| October | 12.5 | 19.6 | 141.6 | 31 |
| November | 3.2 | 12.3 | 22.1 | 30 |
| December | -3.7 | 4.1 | 43.1 | 31 |
Daily records in 2025
| Record | Date | Value |
|---|---|---|
| Hottest day | July 29, 2025 | 36.5 C |
| Coldest night | February 4, 2025 | -13.3 C |
| Wettest day | July 17, 2025 | 84.3 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.