Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Islip is from May, June, September. — consistent weather climate
☀️Pleasant
| Score | 11 | 13 | 17 | 37 | 77 | 85 | 74 | 75 | 76 | 70 | 44 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Mild | Pleasant | Humid | Humid | Humid | Cool & rainy | Cold | Cold |
| Temperature | -1–6°C | -1–6°C | 2–10°C | 6–13°C | 11–18°C | 17–23°C | 21–27°C | 21–26°C | 17–23°C | 12–18°C | 6–13°C | 2–8°C |
| Feels like | -6–1°C | -6–2°C | -2–6°C | 2–11°C | 9–17°C | 17–25°C | 23–30°C | 22–29°C | 17–24°C | 10–17°C | 3–10°C | -3–4°C |
| Precipitation | 104mm 10 days | 93mm 11 days | 124mm 10 days | 114mm 11 days | 94mm 8 days | 70mm 6 days | 118mm 11 days | 124mm 10 days | 121mm 9 days | 132mm 9 days | 79mm 6 days | 143mm 10 days |
| Sunshine | 5.9h ☀︎ 61% | 6.6h ☀︎ 62% | 8.3h ☀︎ 69% | 9.0h ☀︎ 67% | 10.5h ☀︎ 73% | 12.0h ☀︎ 80% | 11.7h ☀︎ 79% | 10.9h ☀︎ 80% | 9.2h ☀︎ 74% | 8.3h ☀︎ 74% | 7.5h ☀︎ 76% | 5.9h ☀︎ 64% |
| Wind | NW · 26 km/h | W · 25 km/h | W · 26 km/h | SW · 26 km/h | S · 22 km/h | SW · 21 km/h | SW · 21 km/h | SW · 21 km/h | W · 21 km/h | W · 22 km/h | W · 25 km/h | W · 25 km/h |
| Humidity (%) | 70% | 71% | 69% | 72% | 76% | 79% | 81% | 79% | 76% | 76% | 69% | 73% |
| Day length | 9.6h | 10.7h | 12.0h | 13.3h | 14.5h | 15.0h | 14.8h | 13.7h | 12.5h | 11.1h | 9.9h | 9.3h |