Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Olean is from May, June, September. — consistent weather climate
🌦Humid
| Score | 9 | 11 | 14 | 35 | 79 | 79 | 76 | 77 | 80 | 55 | 15 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Mild | Humid | Humid | Humid | Mild | Cold | Cold | Cold |
| Temperature | -7–1°C | -7–3°C | -2–8°C | 2–13°C | 8–19°C | 13–24°C | 16–26°C | 15–25°C | 12–21°C | 6–16°C | 1–9°C | -3–3°C |
| Feels like | -11–-3°C | -11–-1°C | -6–5°C | -1–11°C | 5–18°C | 12–25°C | 16–28°C | 16–26°C | 11–21°C | 4–13°C | -3–5°C | -8–-1°C |
| Precipitation | 93mm 20 days | 82mm 15 days | 90mm 15 days | 112mm 16 days | 88mm 13 days | 89mm 11 days | 111mm 13 days | 103mm 14 days | 80mm 10 days | 83mm 13 days | 78mm 14 days | 80mm 16 days |
| Sunshine | 2.3h ☀︎ 24% | 4.9h ☀︎ 46% | 5.8h ☀︎ 48% | 7.4h ☀︎ 55% | 9.8h ☀︎ 67% | 11.7h ☀︎ 77% | 11.9h ☀︎ 80% | 10.7h ☀︎ 77% | 9.1h ☀︎ 73% | 6.5h ☀︎ 59% | 5.0h ☀︎ 51% | 2.3h ☀︎ 25% |
| Wind | W · 17 km/h | SW · 18 km/h | SW · 19 km/h | W · 19 km/h | SW · 16 km/h | SW · 15 km/h | W · 14 km/h | W · 14 km/h | SW · 14 km/h | SW · 16 km/h | SW · 18 km/h | SW · 18 km/h |
| Humidity (%) | 79% | 73% | 70% | 70% | 72% | 72% | 77% | 79% | 80% | 78% | 75% | 79% |
| Day length | 9.5h | 10.6h | 12.0h | 13.4h | 14.6h | 15.2h | 14.9h | 13.8h | 12.5h | 11.1h | 9.8h | 9.2h |