Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Ashburn is from May, June, October. — consistent weather climate
🌦Humid
| Score | 15 | 20 | 37 | 74 | 76 | 76 | 47 | 68 | 74 | 83 | 48 | 18 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Mild | Humid | Humid | Hot & rainy | Humid | Humid | Mild | Cold | Cold |
| Temperature | -2–6°C | -1–9°C | 2–13°C | 7–19°C | 13–24°C | 18–29°C | 21–32°C | 20–30°C | 17–26°C | 11–20°C | 4–13°C | 1–9°C |
| Feels like | -7–2°C | -5–5°C | -2–10°C | 4–17°C | 12–24°C | 18–30°C | 23–35°C | 22–33°C | 17–28°C | 9–19°C | 1–11°C | -3–6°C |
| Precipitation | 82mm 9 days | 81mm 9 days | 88mm 9 days | 98mm 9 days | 114mm 12 days | 114mm 10 days | 135mm 10 days | 117mm 11 days | 132mm 11 days | 82mm 8 days | 67mm 6 days | 98mm 9 days |
| Sunshine | 5.9h ☀︎ 60% | 6.6h ☀︎ 61% | 8.0h ☀︎ 66% | 9.0h ☀︎ 68% | 9.0h ☀︎ 63% | 11.4h ☀︎ 77% | 11.6h ☀︎ 79% | 10.6h ☀︎ 78% | 8.8h ☀︎ 71% | 8.0h ☀︎ 72% | 7.5h ☀︎ 74% | 5.7h ☀︎ 60% |
| Wind | W · 18 km/h | W · 18 km/h | W · 19 km/h | W · 18 km/h | W · 15 km/h | W · 15 km/h | SW · 13 km/h | SW · 13 km/h | N · 14 km/h | W · 15 km/h | W · 17 km/h | W · 16 km/h |
| Humidity (%) | 68% | 66% | 65% | 64% | 71% | 68% | 71% | 74% | 74% | 73% | 68% | 72% |
| Day length | 9.8h | 10.8h | 12.0h | 13.3h | 14.3h | 14.9h | 14.6h | 13.6h | 12.4h | 11.2h | 10.0h | 9.5h |