Cheonan Weather Averages
Climate averages for Cheonan based on 10 years of historical data.
Annual avg temp
12.7°C
Annual avg high
17.7°C
Annual avg low
8.7°C
Record high
38°C
Record low
-18°C
Annual rainfall
1346 mm
Rainy days
98
Sunshine
4.3h/day
Nem
69%
Average Cheonan temperatures by month
Avg high
Avg low
Average rainfall in Cheonan by month
Rainfall (mm)
Sunshine hours in Cheonan by month
Sunshine (h/day)
Humidity in Cheonan by month
Average humidity
Month-by-month averages
| Month | Avg High | Avg Low | Rainfall | Sunshine |
|---|---|---|---|---|
| Ocak Hava Durumu | 3°C | -4°C | 23 mm | 3.5h |
| Şubat Hava Durumu | 5°C | -3°C | 35 mm | 4.5h |
| Mart Hava Durumu | 12°C | 2°C | 47 mm | 5.1h |
| Nisan Hava Durumu | 19°C | 7°C | 77 mm | 5.5h |
| Mayıs Hava Durumu | 24°C | 12°C | 106 mm | 6.4h |
| Haziran Hava Durumu | 28°C | 17°C | 108 mm | 5.2h |
| Temmuz Hava Durumu | 30°C | 22°C | 318 mm | 2.6h |
| Ağustos Hava Durumu | 30°C | 22°C | 292 mm | 2.9h |
| Eylül Hava Durumu | 26°C | 17°C | 175 mm | 4.4h |
| Ekim Hava Durumu | 19°C | 11°C | 70 mm | 5.0h |
| Kasım Hava Durumu | 12°C | 4°C | 64 mm | 3.9h |
| Aralık Hava Durumu | 4°C | -3°C | 31 mm | 3.2h |