Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Stony Brook is from May, June, October. — consistent weather climate
☀️Pleasant
| Score | 11 | 14 | 24 | 48 | 79 | 84 | 70 | 73 | 76 | 77 | 45 | 11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Mild | Pleasant | Humid | Humid | Humid | Cool & rainy | Cold | Cold |
| Temperature | -1–5°C | -2–6°C | 2–11°C | 6–15°C | 11–20°C | 17–26°C | 21–29°C | 20–28°C | 16–24°C | 11–19°C | 5–13°C | 1–8°C |
| Feels like | -6–1°C | -6–3°C | -2–8°C | 2–13°C | 9–20°C | 17–28°C | 23–32°C | 22–30°C | 16–25°C | 9–18°C | 2–10°C | -3–4°C |
| Precipitation | 105mm 11 days | 90mm 11 days | 125mm 10 days | 111mm 11 days | 94mm 9 days | 76mm 7 days | 115mm 12 days | 131mm 11 days | 124mm 10 days | 116mm 9 days | 79mm 6 days | 132mm 10 days |
| Sunshine | 5.9h ☀︎ 61% | 6.5h ☀︎ 61% | 8.4h ☀︎ 70% | 8.9h ☀︎ 67% | 10.7h ☀︎ 74% | 11.9h ☀︎ 79% | 11.5h ☀︎ 78% | 10.8h ☀︎ 79% | 9.2h ☀︎ 74% | 8.2h ☀︎ 74% | 7.4h ☀︎ 75% | 5.9h ☀︎ 64% |
| Wind | NW · 21 km/h | W · 21 km/h | NW · 21 km/h | W · 21 km/h | SW · 18 km/h | SW · 17 km/h | SW · 16 km/h | SW · 16 km/h | N · 17 km/h | W · 18 km/h | W · 20 km/h | W · 19 km/h |
| Humidity (%) | 70% | 70% | 67% | 68% | 70% | 72% | 77% | 76% | 75% | 75% | 69% | 74% |
| Day length | 9.6h | 10.7h | 12.0h | 13.3h | 14.5h | 15.1h | 14.8h | 13.8h | 12.5h | 11.1h | 9.9h | 9.3h |