Best Time to Visit Cheonan: Month-by-Month Guide
Best months for Cheonan: October, May, June, April.
- Best months for Cheonan: October, May, June, April.
- Peak season is August, July, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: April, May, September, October. Good weather without the busiest period.
- Wettest months: July, August, September.
- The least pleasant month is January (score 5.0).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 3°C | -6°C | 22 mm | 4 | – | – | 5.0 |
| February | 6°C | -4°C | 31 mm | 4 | – | – | 5.5 |
| March | 12°C | 1°C | 47 mm | 6 | – | – | 6.5 |
| April | 19°C | 7°C | 77 mm | 7 | – | – | 7.6 |
| May | 24°C | 13°C | 89 mm | 8 | – | – | 8.0 |
| June | 28°C | 18°C | 131 mm | 9 | – | – | 7.7 |
| July | 29°C | 22°C | 262 mm | 17 | – | – | 6.0 |
| August | 30°C | 22°C | 235 mm | 16 | – | – | 6.0 |
| September | 26°C | 17°C | 140 mm | 9 | – | – | 7.6 |
| October | 20°C | 9°C | 58 mm | 5 | – | – | 8.1 |
| November | 13°C | 3°C | 44 mm | 7 | – | – | 6.7 |
| December | 5°C | -4°C | 24 mm | 5 | – | – | 5.3 |
Frequently asked questions
When is the best time to visit Cheonan?
The best months are October, May, June, April.
When is the rainy season in Cheonan?
The wettest months are July, August, September.