Cheonan vs Haeju Climate
94%matchOn climate, Haeju is a 94% match for Cheonan. Compared with Cheonan, Haeju has the same winter lows and 4°F (2°C) cooler summer days.
Cheonan gets 47 in (1201 mm) of rain a year and Haeju 43 in (1097 mm). August is the warmest month in both, with highs of 87°F (31°C) in Cheonan and 84°F (29°C) in Haeju.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
CheonanHaejusolid = high, dashed = low
Rain (in per month)
CheonanHaeju
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Cheonan | Haeju | Cheonan | Haeju | Cheonan | Haeju | |
| Jan | 37°F(3°C) | 35°F(1°C) | 18°F(-8°C) | 19°F(-7°C) | 0.9 in(22 mm) | 0.4 in(11 mm) |
| Feb | 42°F(6°C) | 39°F(4°C) | 22°F(-5°C) | 23°F(-5°C) | 1.1 in(28 mm) | 0.7 in(18 mm) |
| Mar | 53°F(12°C) | 50°F(10°C) | 31°F(0°C) | 32°F(0°C) | 1.7 in(43 mm) | 1.0 in(25 mm) |
| Apr | 66°F(19°C) | 62°F(17°C) | 42°F(6°C) | 42°F(6°C) | 3.1 in(78 mm) | 2.2 in(57 mm) |
| May | 76°F(25°C) | 71°F(22°C) | 54°F(12°C) | 53°F(12°C) | 3.2 in(82 mm) | 3.6 in(91 mm) |
| Jun | 83°F(28°C) | 78°F(26°C) | 64°F(18°C) | 63°F(17°C) | 5.2 in(132 mm) | 4.5 in(114 mm) |
| Jul | 86°F(30°C) | 82°F(28°C) | 71°F(22°C) | 70°F(21°C) | 12 in(300 mm) | 14 in(343 mm) |
| Aug | 87°F(31°C) | 84°F(29°C) | 71°F(22°C) | 71°F(21°C) | 10 in(261 mm) | 9.5 in(242 mm) |
| Sep | 79°F(26°C) | 78°F(26°C) | 60°F(16°C) | 61°F(16°C) | 5.3 in(134 mm) | 4.3 in(110 mm) |
| Oct | 69°F(21°C) | 67°F(20°C) | 46°F(8°C) | 48°F(9°C) | 2.0 in(52 mm) | 1.4 in(36 mm) |
| Nov | 55°F(13°C) | 52°F(11°C) | 34°F(1°C) | 35°F(2°C) | 1.7 in(43 mm) | 1.3 in(34 mm) |
| Dec | 41°F(5°C) | 38°F(4°C) | 22°F(-5°C) | 22°F(-5°C) | 1.0 in(26 mm) | 0.6 in(16 mm) |
1991–2020 averages, by calendar month.