Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Chestnut Hill is from May, June, August. — consistent weather climate
☀️Pleasant
| Score | 11 | 13 | 16 | 36 | 80 | 81 | 73 | 79 | 76 | 68 | 39 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Mild | Pleasant | Humid | Humid | Humid | Cool & rainy | Cold | Cold |
| Temperature | -4–4°C | -5–5°C | 0–9°C | 4–13°C | 10–20°C | 15–26°C | 19–29°C | 18–28°C | 15–23°C | 9–18°C | 3–12°C | -1–6°C |
| Feels like | -9–0°C | -9–1°C | -5–6°C | 0–10°C | 7–19°C | 15–27°C | 21–31°C | 20–29°C | 14–23°C | 7–16°C | -1–8°C | -6–3°C |
| Precipitation | 110mm 11 days | 75mm 10 days | 113mm 10 days | 99mm 10 days | 88mm 9 days | 75mm 9 days | 119mm 11 days | 92mm 9 days | 126mm 10 days | 116mm 9 days | 70mm 6 days | 135mm 10 days |
| Sunshine | 5.4h ☀︎ 57% | 6.6h ☀︎ 62% | 8.1h ☀︎ 68% | 7.9h ☀︎ 59% | 10.8h ☀︎ 74% | 11.4h ☀︎ 75% | 11.2h ☀︎ 75% | 10.7h ☀︎ 77% | 8.9h ☀︎ 71% | 7.8h ☀︎ 70% | 7.1h ☀︎ 73% | 5.6h ☀︎ 62% |
| Wind | W · 21 km/h | W · 22 km/h | W · 23 km/h | NW · 23 km/h | W · 21 km/h | SW · 20 km/h | SW · 19 km/h | SW · 19 km/h | W · 19 km/h | W · 19 km/h | W · 21 km/h | W · 20 km/h |
| Humidity (%) | 69% | 69% | 67% | 69% | 66% | 70% | 73% | 74% | 76% | 77% | 70% | 73% |
| Day length | 9.5h | 10.6h | 12.0h | 13.4h | 14.6h | 15.2h | 14.9h | 13.8h | 12.5h | 11.0h | 9.8h | 9.1h |