Weather in Sejong, South Korea
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | -5°C | 4°C | 20.8 mm | 49% | 34.4 km/h |
| February | -3°C | 7°C | 26.7 mm | 52% | 38.0 km/h |
| March | 3°C | 14°C | 57.8 mm | 53% | 38.6 km/h |
| April | 8°C | 21°C | 64.9 mm | 55% | 38.3 km/h |
| May | 13°C | 24°C | 100.7 mm | 55% | 37.3 km/h |
| June | 19°C | 29°C | 144.6 mm | 65% | 35.6 km/h |
| July | 24°C | 31°C | 306.6 mm | 72% | 34.1 km/h |
| August | 23°C | 31°C | 192.6 mm | 65% | 30.8 km/h |
| September | 19°C | 28°C | 205.6 mm | 64% | 30.5 km/h |
| October | 11°C | 21°C | 84.8 mm | 55% | 29.4 km/h |
| November | 4°C | 15°C | 42.2 mm | 44% | 33.6 km/h |
| December | -3°C | 6°C | 32.9 mm | 50% | 33.8 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 0.0% | |
| February | <0.1% | |
| March | 4.1% | |
| April | 20.2% | |
| May | 36.7% | |
| June | 27.8% | |
| July | 3.5% | |
| August | 3.7% | |
| September | 26.9% | |
| October | 26.8% | |
| November | 8.6% | |
| December | 0.2% |
About this location and data
- Population
- 394,630
- Elevation
- 127 m
- Coordinates
- 36.59°N, 127.29°E
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculatedNearby places with higher scores
Annual results for the default weather criteria: