Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Annandale is from May, June, October. — consistent weather climate
🌦Humid
| Score | 16 | 20 | 47 | 74 | 77 | 76 | 39 | 53 | 72 | 82 | 53 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cool & rainy | Humid | Humid | Hot & rainy | Rainy | Humid | Mild | Cold | Cold |
| Temperature | -1–7°C | 1–10°C | 4–15°C | 8–19°C | 13–23°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 | 18–31°C | 23–35°C | 22–33°C | 17–27°C | 9–20°C | 2–12°C | -3–6°C |
| Precipitation | 90mm 9 days | 90mm 10 days | 99mm 9 days | 106mm 10 days | 103mm 12 days | 116mm 9 days | 185mm 11 days | 212mm 14 days | 142mm 12 days | 86mm 8 days | 92mm 5 days | 112mm 7 days |
| Sunshine | 5.8h ☀︎ 59% | 6.5h ☀︎ 61% | 7.8h ☀︎ 65% | 9.1h ☀︎ 69% | 9.2h ☀︎ 64% | 11.5h ☀︎ 78% | 11.9h ☀︎ 82% | 10.4h ☀︎ 76% | 8.9h ☀︎ 71% | 8.1h ☀︎ 72% | 7.9h ☀︎ 78% | 6.2h ☀︎ 65% |
| Wind | W · 18 km/h | W · 18 km/h | NW · 19 km/h | W · 19 km/h | NW · 16 km/h | SW · 15 km/h | SW · 13 km/h | SW · 13 km/h | N · 14 km/h | W · 15 km/h | W · 17 km/h | W · 17 km/h |
| Humidity (%) | 70% | 68% | 64% | 64% | 69% | 66% | 73% | 77% | 74% | 73% | 68% | 71% |
| Day length | 9.8h | 10.8h | 12.0h | 13.2h | 14.3h | 14.8h | 14.6h | 13.6h | 12.4h | 11.2h | 10.1h | 9.5h |
Old Dominion · United States of America
District of Columbia · United States of America
District of Columbia · United States of America