Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Isumi is from November. — consistent weather climate
🌧Rainy
| Score | 36 | 37 | 35 | 45 | 51 | 43 | 38 | 39 | 59 | 49 | 70 | 49 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cool & rainy | Cool & rainy | Rainy | Rainy | Hot & rainy | Hot & rainy | Rainy | Rainy | Cool & rainy | Cold |
| Temperature | 4–11°C | 5–12°C | 9–15°C | 12–18°C | 16–22°C | 20–25°C | 24–29°C | 25–30°C | 23–27°C | 16–22°C | 12–18°C | 6–13°C |
| Feels like | 0–7°C | 0–8°C | 5–13°C | 10–17°C | 16–22°C | 21–28°C | 27–33°C | 29–35°C | 25–30°C | 16–22°C | 10–17°C | 2–10°C |
| Precipitation | 93mm 8 days | 107mm 8 days | 191mm 14 days | 179mm 11 days | 187mm 14 days | 234mm 15 days | 196mm 14 days | 154mm 13 days | 189mm 18 days | 241mm 15 days | 134mm 9 days | 60mm 6 days |
| Sunshine | 7.2h ☀︎ 71% | 7.7h ☀︎ 71% | 7.4h ☀︎ 61% | 8.2h ☀︎ 63% | 7.0h ☀︎ 50% | 6.3h ☀︎ 44% | 7.8h ☀︎ 55% | 10.8h ☀︎ 81% | 7.8h ☀︎ 63% | 7.1h ☀︎ 63% | 7.4h ☀︎ 72% | 7.6h ☀︎ 77% |
| Wind | NW · 23 km/h | NW · 24 km/h | NW · 26 km/h | SE · 25 km/h | S · 23 km/h | S · 21 km/h | S · 21 km/h | S · 21 km/h | E · 22 km/h | N · 21 km/h | NW · 23 km/h | NW · 22 km/h |
| Humidity (%) | 65% | 63% | 72% | 73% | 80% | 85% | 87% | 85% | 84% | 77% | 72% | 64% |
| Day length | 10.1h | 10.9h | 12.0h | 13.1h | 14.0h | 14.5h | 14.3h | 13.4h | 12.4h | 11.3h | 10.3h | 9.8h |