+36.8065° · +127.1522° · ELEV 0m
Cheonan
South Korea · Chungcheongnam-do
Monthly weather averages for Cheonan, South Korea — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
August → JanuaryClimate Overview
Cheonan has a continental climate. The warmest month is August (30°C average high) and the coolest is January (3°C).
№ 02
1150 mm / yearRainfall by Month
Cheonan sees 1150 mm of rain a year. The wettest month is August (268 mm); the driest is January (20 mm).
№ 03
April–JuneBest Time to Visit
April–June
7°C – 28°C · 9.8h sun
The best time to visit Cheonan is April–June, when temperatures average 7°C–28°C with 9.8 sunshine hours per day.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 2.9°C | -5.4°C | 20 mm | 7.5 h | 07:43 | 17:37 |
|---|---|---|---|---|---|---|
| February | 5.4°C | -3.8°C | 27 mm | 8.5 h | 07:20 | 18:10 |
| March | 12.5°C | 0.9°C | 44 mm | 9.2 h | 06:43 | 18:37 |
| April | 18.5°C | 6.5°C | 71 mm | 9.4 h | 05:58 | 19:04 |
| May | 24.1°C | 12.0°C | 89 mm | 10.1 h | 05:24 | 19:31 |
| June | 27.9°C | 17.5°C | 93 mm | 9.9 h | 05:11 | 19:51 |
| July | 29.6°C | 21.8°C | 235 mm | 8.5 h | 05:23 | 19:50 |
| August | 29.7°C | 22.3°C | 268 mm | 8.7 h | 05:48 | 19:24 |
| September | 25.3°C | 17.0°C | 146 mm | 8.4 h | 06:13 | 18:40 |
| October | 18.9°C | 9.7°C | 71 mm | 8.5 h | 06:38 | 17:56 |
| November | 11.9°C | 2.9°C | 56 mm | 7.2 h | 07:08 | 17:23 |
| December | 4.0°C | -4.1°C | 30 mm | 7.1 h | 07:36 | 17:16 |
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View monthly climate averages for nearby cities or compare them with Cheonan.
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Temperature, rainfall and sunshine, month by month.