Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Cortland is from May, June, September. — consistent weather climate
🌦Humid
| Score | 8 | 11 | 11 | 34 | 79 | 77 | 72 | 73 | 78 | 56 | 15 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Mild | Humid | Humid | Humid | Mild | Mild | Cold | Cold |
| Temperature | -7–1°C | -7–3°C | -2–8°C | 3–13°C | 9–20°C | 14–24°C | 17–27°C | 17–25°C | 13–21°C | 8–16°C | 1–9°C | -3–3°C |
| Feels like | -11–-4°C | -12–-2°C | -7–4°C | -1–10°C | 6–19°C | 14–25°C | 18–29°C | 17–27°C | 12–22°C | 5–14°C | -3–5°C | -8–-1°C |
| Precipitation | 100mm 19 days | 83mm 16 days | 103mm 16 days | 115mm 17 days | 88mm 13 days | 106mm 13 days | 146mm 15 days | 141mm 16 days | 95mm 12 days | 97mm 14 days | 86mm 14 days | 117mm 18 days |
| Sunshine | 2.4h ☀︎ 25% | 4.5h ☀︎ 42% | 5.3h ☀︎ 44% | 6.9h ☀︎ 51% | 9.8h ☀︎ 67% | 11.3h ☀︎ 74% | 11.8h ☀︎ 79% | 10.4h ☀︎ 75% | 9.0h ☀︎ 72% | 6.5h ☀︎ 59% | 4.9h ☀︎ 51% | 2.5h ☀︎ 28% |
| Wind | W · 19 km/h | W · 20 km/h | W · 21 km/h | W · 20 km/h | SW · 17 km/h | SW · 16 km/h | W · 15 km/h | SW · 15 km/h | SW · 15 km/h | SW · 17 km/h | SW · 20 km/h | SW · 20 km/h |
| Humidity (%) | 80% | 74% | 72% | 71% | 70% | 73% | 77% | 79% | 79% | 78% | 76% | 81% |
| Day length | 9.5h | 10.6h | 12.0h | 13.4h | 14.6h | 15.3h | 14.9h | 13.9h | 12.5h | 11.0h | 9.8h | 9.1h |