Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Williamsville is from May, June, September. — consistent weather climate
🌦Humid
| Score | 9 | 11 | 17 | 35 | 80 | 81 | 73 | 76 | 77 | 58 | 18 | 8 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Mild | Humid | Humid | Humid | Humid | Mild | Cold | Cold |
| Temperature | -5–1°C | -6–3°C | -1–8°C | 3–13°C | 9–20°C | 15–25°C | 18–27°C | 17–26°C | 14–23°C | 9–16°C | 3–10°C | -1–5°C |
| Feels like | -10–-3°C | -11–-2°C | -6–5°C | 0–11°C | 7–19°C | 15–25°C | 19–28°C | 18–27°C | 13–23°C | 6–14°C | -1–6°C | -6–0°C |
| Precipitation | 96mm 18 days | 78mm 13 days | 79mm 13 days | 118mm 14 days | 72mm 10 days | 80mm 9 days | 138mm 13 days | 117mm 12 days | 100mm 10 days | 94mm 13 days | 85mm 11 days | 98mm 15 days |
| Sunshine | 2.2h ☀︎ 23% | 4.7h ☀︎ 45% | 6.2h ☀︎ 52% | 7.8h ☀︎ 58% | 10.8h ☀︎ 74% | 12.1h ☀︎ 79% | 12.2h ☀︎ 82% | 11.1h ☀︎ 80% | 9.9h ☀︎ 79% | 6.7h ☀︎ 61% | 5.3h ☀︎ 55% | 2.5h ☀︎ 28% |
| Wind | W · 21 km/h | W · 23 km/h | SW · 23 km/h | SW · 21 km/h | SW · 18 km/h | SW · 19 km/h | SW · 18 km/h | SW · 17 km/h | SW · 17 km/h | SW · 20 km/h | SW · 22 km/h | SW · 22 km/h |
| Humidity (%) | 78% | 73% | 69% | 69% | 68% | 69% | 74% | 76% | 75% | 75% | 72% | 77% |
| 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 |