Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Itoigawa is from May, June. — some variation climate
🌧Rainy
| Score | 6 | 7 | 11 | 48 | 66 | 70 | 43 | 44 | 58 | 56 | 26 | 5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cool & rainy | Cool & rainy | Rainy | Rainy | Hot & rainy | Rainy | Cool & rainy | Cool & rainy | Cold |
| Temperature | 1–6°C | 2–6°C | 4–11°C | 8–16°C | 14–21°C | 19–25°C | 23–28°C | 25–30°C | 22–27°C | 14–20°C | 9–16°C | 3–9°C |
| Feels like | -3–2°C | -3–3°C | 0–8°C | 6–15°C | 13–22°C | 20–28°C | 26–34°C | 29–36°C | 24–31°C | 13–21°C | 6–14°C | -1–5°C |
| Precipitation | 531mm 30 days | 406mm 30 days | 263mm 21 days | 199mm 15 days | 183mm 16 days | 166mm 14 days | 245mm 20 days | 173mm 15 days | 213mm 17 days | 249mm 19 days | 332mm 22 days | 543mm 30 days |
| Sunshine | 3.7h ☀︎ 37% | 4.5h ☀︎ 42% | 6.7h ☀︎ 56% | 8.4h ☀︎ 64% | 8.5h ☀︎ 60% | 7.9h ☀︎ 54% | 7.9h ☀︎ 55% | 9.6h ☀︎ 71% | 7.6h ☀︎ 61% | 6.7h ☀︎ 59% | 6.0h ☀︎ 59% | 3.5h ☀︎ 37% |
| Wind | W · 22 km/h | SW · 20 km/h | SW · 19 km/h | SW · 18 km/h | SW · 16 km/h | SO · 13 km/h | W · 14 km/h | SO · 13 km/h | O · 14 km/h | SO · 16 km/h | SW · 20 km/h | SW · 23 km/h |
| Humidity (%) | 74% | 73% | 73% | 73% | 75% | 81% | 84% | 80% | 80% | 74% | 72% | 74% |
| Day length | 10.0h | 10.8h | 12.0h | 13.2h | 14.2h | 14.7h | 14.4h | 13.5h | 12.4h | 11.2h | 10.2h | 9.7h |