Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Dedham is from May, June, August. — consistent weather climate
🌦Humid
| Score | 11 | 13 | 17 | 39 | 80 | 79 | 72 | 78 | 74 | 68 | 40 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Mild | Humid | Humid | Humid | Humid | Cool & rainy | Cold | Cold |
| Temperature | -4–4°C | -4–5°C | 0–10°C | 4–14°C | 9–21°C | 15–26°C | 19–29°C | 18–28°C | 14–23°C | 9–18°C | 3–12°C | -2–6°C |
| Feels like | -9–0°C | -9–1°C | -5–6°C | 0–11°C | 7–19°C | 15–27°C | 20–31°C | 19–30°C | 14–23°C | 7–16°C | -1–8°C | -6–3°C |
| Precipitation | 113mm 11 days | 76mm 10 days | 117mm 10 days | 105mm 11 days | 92mm 9 days | 88mm 10 days | 125mm 12 days | 93mm 10 days | 130mm 11 days | 114mm 9 days | 68mm 6 days | 140mm 11 days |
| Sunshine | 5.3h ☀︎ 56% | 6.5h ☀︎ 62% | 8.0h ☀︎ 67% | 7.9h ☀︎ 59% | 10.6h ☀︎ 73% | 11.2h ☀︎ 74% | 11.0h ☀︎ 74% | 10.5h ☀︎ 76% | 8.7h ☀︎ 70% | 7.8h ☀︎ 70% | 7.2h ☀︎ 73% | 5.6h ☀︎ 61% |
| Wind | W · 19 km/h | W · 19 km/h | W · 20 km/h | W · 20 km/h | W · 18 km/h | SW · 17 km/h | SW · 16 km/h | SW · 16 km/h | W · 16 km/h | W · 16 km/h | W · 19 km/h | W · 18 km/h |
| Humidity (%) | 69% | 69% | 65% | 67% | 67% | 70% | 74% | 74% | 77% | 77% | 69% | 73% |
| Day length | 9.5h | 10.6h | 12.0h | 13.4h | 14.6h | 15.2h | 14.9h | 13.8h | 12.5h | 11.1h | 9.8h | 9.2h |