Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Iwakuni is from May, October, November. — consistent weather climate
🌧Rainy
| Score | 42 | 40 | 52 | 72 | 77 | 44 | 26 | 24 | 50 | 85 | 78 | 47 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cool & rainy | Rainy | Rainy | Hot & rainy | Hot & rainy | Rainy | Humid | Mild | Cold |
| Temperature | 2–9°C | 3–10°C | 5–14°C | 10–19°C | 14–23°C | 19–26°C | 24–30°C | 25–31°C | 21–28°C | 15–22°C | 10–17°C | 4–11°C |
| Feels like | -1–6°C | -1–7°C | 3–13°C | 8–18°C | 14–24°C | 20–29°C | 28–35°C | 29–37°C | 24–31°C | 15–23°C | 8–16°C | 1–8°C |
| Precipitation | 61mm 6 days | 78mm 7 days | 135mm 9 days | 174mm 10 days | 159mm 9 days | 245mm 14 days | 307mm 18 days | 218mm 13 days | 227mm 14 days | 106mm 7 days | 78mm 5 days | 64mm 5 days |
| Sunshine | 7.4h ☀︎ 73% | 8.1h ☀︎ 74% | 8.6h ☀︎ 72% | 8.7h ☀︎ 67% | 8.8h ☀︎ 63% | 6.8h ☀︎ 47% | 7.6h ☀︎ 53% | 10.4h ☀︎ 78% | 8.1h ☀︎ 65% | 8.2h ☀︎ 73% | 8.0h ☀︎ 77% | 7.5h ☀︎ 75% |
| Wind | NW · 16 km/h | NW · 16 km/h | NW · 15 km/h | NW · 14 km/h | SW · 13 km/h | S · 13 km/h | S · 14 km/h | S · 14 km/h | NO · 14 km/h | N · 14 km/h | N · 14 km/h | NW · 16 km/h |
| Humidity (%) | 71% | 70% | 72% | 73% | 76% | 83% | 85% | 80% | 81% | 75% | 74% | 72% |
| Day length | 10.2h | 11.0h | 12.0h | 13.0h | 13.9h | 14.4h | 14.2h | 13.4h | 12.4h | 11.3h | 10.4h | 9.9h |