Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in West Islip is from May, June, September. — consistent weather climate
☀️Pleasant
| Score | 11 | 14 | 21 | 40 | 79 | 84 | 71 | 74 | 76 | 72 | 45 | 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 | 6–14°C | 11–19°C | 17–24°C | 21–28°C | 20–27°C | 17–24°C | 12–19°C | 6–13°C | 1–8°C |
| Feels like | -6–1°C | -6–2°C | -2–7°C | 3–12°C | 9–19°C | 17–26°C | 23–31°C | 22–30°C | 17–24°C | 10–18°C | 2–10°C | -3–4°C |
| Precipitation | 107mm 10 days | 93mm 11 days | 127mm 10 days | 131mm 11 days | 98mm 9 days | 75mm 7 days | 123mm 11 days | 126mm 11 days | 119mm 10 days | 130mm 10 days | 83mm 6 days | 144mm 10 days |
| Sunshine | 5.9h ☀︎ 61% | 6.7h ☀︎ 63% | 8.3h ☀︎ 69% | 9.0h ☀︎ 68% | 10.6h ☀︎ 73% | 12.1h ☀︎ 80% | 11.7h ☀︎ 79% | 10.9h ☀︎ 80% | 9.2h ☀︎ 74% | 8.2h ☀︎ 74% | 7.5h ☀︎ 76% | 6.0h ☀︎ 64% |
| Wind | NW · 23 km/h | W · 22 km/h | NW · 24 km/h | W · 23 km/h | S · 20 km/h | SW · 19 km/h | SW · 19 km/h | SW · 18 km/h | NW · 19 km/h | W · 19 km/h | W · 21 km/h | W · 21 km/h |
| Humidity (%) | 69% | 70% | 67% | 70% | 73% | 76% | 79% | 77% | 75% | 76% | 68% | 72% |
| 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 |