Seoul vs Cheonan Climate
98%matchSeoul and Cheonan are a 98% climate match. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.
Seoul gets 49 in (1251 mm) of rain a year and Cheonan 47 in (1201 mm). August is the warmest month in both, with highs of 86°F (30°C) in Seoul and 87°F (31°C) in Cheonan.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
SeoulCheonansolid = high, dashed = low
Rain (in per month)
SeoulCheonan
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Seoul | Cheonan | Seoul | Cheonan | Seoul | Cheonan | |
| Jan | 36°F(2°C) | 37°F(3°C) | 20°F(-6°C) | 18°F(-8°C) | 0.7 in(17 mm) | 0.9 in(22 mm) |
| Feb | 41°F(5°C) | 42°F(6°C) | 24°F(-4°C) | 22°F(-5°C) | 0.9 in(23 mm) | 1.1 in(28 mm) |
| Mar | 51°F(11°C) | 53°F(12°C) | 33°F(1°C) | 31°F(0°C) | 1.6 in(40 mm) | 1.7 in(43 mm) |
| Apr | 64°F(18°C) | 66°F(19°C) | 44°F(7°C) | 42°F(6°C) | 2.7 in(69 mm) | 3.1 in(78 mm) |
| May | 74°F(23°C) | 76°F(25°C) | 55°F(13°C) | 54°F(12°C) | 3.5 in(90 mm) | 3.2 in(82 mm) |
| Jun | 81°F(27°C) | 83°F(28°C) | 64°F(18°C) | 64°F(18°C) | 4.8 in(122 mm) | 5.2 in(132 mm) |
| Jul | 84°F(29°C) | 86°F(30°C) | 71°F(22°C) | 71°F(22°C) | 14 in(345 mm) | 12 in(300 mm) |
| Aug | 86°F(30°C) | 87°F(31°C) | 72°F(22°C) | 71°F(22°C) | 12 in(299 mm) | 10 in(261 mm) |
| Sep | 79°F(26°C) | 79°F(26°C) | 62°F(17°C) | 60°F(16°C) | 5.0 in(127 mm) | 5.3 in(134 mm) |
| Oct | 68°F(20°C) | 69°F(21°C) | 49°F(9°C) | 46°F(8°C) | 2.0 in(50 mm) | 2.0 in(52 mm) |
| Nov | 53°F(12°C) | 55°F(13°C) | 36°F(2°C) | 34°F(1°C) | 1.9 in(47 mm) | 1.7 in(43 mm) |
| Dec | 39°F(4°C) | 41°F(5°C) | 24°F(-5°C) | 22°F(-5°C) | 0.9 in(22 mm) | 1.0 in(26 mm) |
1991–2020 averages, by calendar month.