Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Chevy Chase is from May, September, October. — consistent weather climate
🌦Humid
| Score | 15 | 20 | 46 | 72 | 76 | 74 | 44 | 53 | 75 | 81 | 52 | 19 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cool & rainy | Cool & rainy | Humid | Hot & rainy | Rainy | Humid | Mild | Cold | Cold |
| Temperature | -1–7°C | 0–10°C | 4–15°C | 8–19°C | 12–23°C | 18–29°C | 21–32°C | 20–30°C | 16–26°C | 11–20°C | 5–14°C | 1–9°C |
| Feels like | -5–4°C | -4–6°C | 0–12°C | 5–17°C | 11–23°C | 18–30°C | 24–35°C | 22–33°C | 17–27°C | 9–20°C | 2–12°C | -3–6°C |
| Precipitation | 90mm 9 days | 91mm 10 days | 100mm 9 days | 108mm 10 days | 115mm 11 days | 132mm 9 days | 153mm 11 days | 227mm 13 days | 124mm 11 days | 89mm 8 days | 91mm 5 days | 114mm 7 days |
| Sunshine | 5.7h ☀︎ 59% | 6.6h ☀︎ 61% | 7.8h ☀︎ 65% | 9.1h ☀︎ 69% | 9.4h ☀︎ 65% | 11.6h ☀︎ 78% | 11.8h ☀︎ 81% | 10.5h ☀︎ 77% | 8.8h ☀︎ 71% | 8.1h ☀︎ 72% | 7.9h ☀︎ 79% | 6.1h ☀︎ 65% |
| Wind | W · 19 km/h | W · 18 km/h | NW · 20 km/h | W · 20 km/h | W · 16 km/h | SW · 16 km/h | SW · 14 km/h | SW · 14 km/h | N · 15 km/h | W · 15 km/h | W · 17 km/h | W · 17 km/h |
| Humidity (%) | 70% | 67% | 64% | 64% | 69% | 66% | 72% | 76% | 74% | 74% | 68% | 71% |
| Day length | 9.8h | 10.7h | 12.0h | 13.2h | 14.3h | 14.9h | 14.6h | 13.6h | 12.4h | 11.2h | 10.1h | 9.5h |