Seonghwan Climate by Month
Seonghwan, Chungcheongnam-do, South Korea
Hot summers and cold winters, with most rain from May to September.
Hot summers and cold winters, with most rain from May to September: that's Seonghwan's climate in short. Expect highs of 86°F (30°C) in August and 37°F (3°C) in January, with the coldest nights (January) near 17°F (-8°C). Of the 46 in (1179 mm) of rain in a typical year, 76% falls from May to September.
- Warmest month
- 86°F(30°C)
- Average high, August
- Coldest nights
- 17°F(-8°C)
- Average low, January
- Rain per year
- 46 in(1179 mm)
- Wettest: July
- Humidity
- 67%
- Sunniest: May
Best and worst months in Seonghwan
Best for weatherThe most comfortable weather comes in May, with highs around 76°F (24°C) and about 3.2 in (82 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 37°F (3°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)
Seonghwan weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 37°F(3°C) | 17°F(-8°C) | 0.8 in(20 mm) | 60% | 2.4 |
| FebFebruary | 42°F(6°C) | 21°F(-6°C) | 1.1 in(27 mm) | 66% | 3.3 |
| MarMarch | 53°F(12°C) | 31°F(-1°C) | 1.7 in(42 mm) | 55% | 4.2 |
| AprApril | 66°F(19°C) | 41°F(5°C) | 3.1 in(78 mm) | 57% | 5.1 |
| MayMayBest | 76°F(24°C) | 53°F(12°C) | 3.2 in(82 mm) | 58% | 5.5 |
| JunJune | 82°F(28°C) | 64°F(18°C) | 5.0 in(126 mm) | 69% | 5.4 |
| JulJuly | 85°F(30°C) | 71°F(22°C) | 12 in(299 mm) | 76% | 4.5 |
| AugAugust | 86°F(30°C) | 71°F(22°C) | 10.0 in(253 mm) | 78% | 4.5 |
| SepSeptember | 79°F(26°C) | 60°F(15°C) | 5.2 in(133 mm) | 74% | 4.1 |
| OctOctober | 69°F(20°C) | 46°F(8°C) | 2.0 in(51 mm) | 69% | 3.6 |
| NovNovember | 54°F(12°C) | 33°F(1°C) | 1.7 in(43 mm) | 72% | 2.6 |
| DecDecember | 41°F(5°C) | 21°F(-6°C) | 1.0 in(25 mm) | 68% | 2.2 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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