Suwon Climate by Month
Suwon, Gyeonggi-do, South Korea
Warm summers and cold winters, with most rain from June to September.
Warm summers and cold winters, with most rain from June to September: that's Suwon's climate in short. August is the warmest month, with highs around 86°F (30°C); January is the coolest at 36°F (2°C), and nights dip to 18°F (-8°C). It gets 49 in (1241 mm) of rain a year, 70% of it from June to September.
- Warmest month
- 86°F(30°C)
- Average high, August
- Coldest nights
- 18°F(-8°C)
- Average low, January
- Rain per year
- 49 in(1241 mm)
- Wettest: July
- Humidity
- 67%
- Sunniest: May
Best and worst months in Suwon
Best for weatherMay is the best time for weather in Suwon: highs near 74°F (24°C) and about 3.3 in (85 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 36°F (2°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Suwon weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 36°F(2°C) | 18°F(-8°C) | 0.8 in(20 mm) | 60% | 2.2 |
| FebFebruary | 41°F(5°C) | 22°F(-5°C) | 1.0 in(26 mm) | 66% | 3.1 |
| MarMarch | 52°F(11°C) | 31°F(0°C) | 1.6 in(40 mm) | 56% | 4.1 |
| AprApril | 65°F(18°C) | 42°F(6°C) | 3.1 in(79 mm) | 57% | 5.0 |
| MayMayBest | 74°F(24°C) | 54°F(12°C) | 3.3 in(85 mm) | 64% | 5.4 |
| JunJune | 81°F(27°C) | 64°F(18°C) | 4.8 in(122 mm) | 69% | 5.2 |
| JulJuly | 84°F(29°C) | 71°F(22°C) | 14 in(343 mm) | 77% | 4.2 |
| AugAugust | 86°F(30°C) | 72°F(22°C) | 11 in(272 mm) | 77% | 4.2 |
| SepSeptember | 79°F(26°C) | 61°F(16°C) | 5.2 in(132 mm) | 72% | 4.0 |
| OctOctober | 68°F(20°C) | 47°F(8°C) | 2.1 in(54 mm) | 68% | 3.5 |
| NovNovember | 53°F(12°C) | 34°F(1°C) | 1.8 in(46 mm) | 72% | 2.5 |
| DecDecember | 40°F(4°C) | 22°F(-5°C) | 0.9 in(22 mm) | 68% | 2.1 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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