Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Onsŏng is from May, June, September. — consistent weather climate
🌦Humid
| Score | 18 | 21 | 27 | 53 | 79 | 73 | 69 | 58 | 78 | 56 | 20 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Mild | Humid | Humid | Rainy | Mild | Cold | Cold | Polar |
| Temperature | -15–-5°C | -11–0°C | -4–8°C | 1–15°C | 8–21°C | 14–24°C | 19–27°C | 19–27°C | 13–22°C | 3–15°C | -3–5°C | -12–-4°C |
| Feels like | -20–-10°C | -16–-6°C | -8–3°C | -2–12°C | 6–19°C | 14–24°C | 21–30°C | 21–30°C | 12–23°C | 0–12°C | -8–1°C | -17–-10°C |
| Precipitation | 8mm 4 days | 11mm 4 days | 32mm 6 days | 35mm 7 days | 84mm 10 days | 130mm 18 days | 140mm 18 days | 223mm 21 days | 98mm 10 days | 38mm 5 days | 58mm 6 days | 5mm 2 days |
| Sunshine | 8.0h ☀︎ 85% | 8.6h ☀︎ 82% | 9.0h ☀︎ 76% | 9.4h ☀︎ 70% | 8.9h ☀︎ 61% | 6.7h ☀︎ 44% | 6.2h ☀︎ 41% | 6.4h ☀︎ 46% | 8.5h ☀︎ 68% | 8.6h ☀︎ 78% | 6.8h ☀︎ 70% | 7.8h ☀︎ 86% |
| Wind | NW · 17 km/h | NW · 18 km/h | NW · 18 km/h | NW · 19 km/h | N · 17 km/h | E · 16 km/h | E · 14 km/h | E · 14 km/h | NE · 13 km/h | NW · 15 km/h | NW · 18 km/h | NW · 19 km/h |
| Humidity (%) | 54% | 53% | 56% | 60% | 68% | 82% | 85% | 86% | 82% | 70% | 63% | 50% |
| Day length | 9.4h | 10.5h | 12.0h | 13.4h | 14.7h | 15.3h | 15.0h | 13.9h | 12.5h | 11.0h | 9.7h | 9.1h |