Discover the best time of year, based on historical climate, temperature, and precipitation.
The best time to visit Bonn is June, July, September, when the weather, flight prices, and crowds align. — consistent weather climate
🌥Mild
| Score | 10 | 18 | 29 | 51 | 78 | 80 | 80 | 80 | 81 | 56 | 21 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Mild | Pleasant | Pleasant | Pleasant | Mild | Mild | Cold | Cold |
| Temperature | 1–6°C | 2–8°C | 3–11°C | 5–15°C | 9–19°C | 14–23°C | 15–24°C | 15–25°C | 12–21°C | 9–16°C | 5–10°C | 3–8°C |
| Feels like | -3–2°C | -2–5°C | -1–8°C | 2–12°C | 7–18°C | 13–23°C | 14–24°C | 15–25°C | 11–20°C | 7–14°C | 2–7°C | -1–4°C |
| Precipitation | 80mm 17 days | 63mm 13 days | 72mm 14 days | 52mm 11 days | 70mm 12 days | 74mm 10 days | 79mm 11 days | 71mm 11 days | 74mm 10 days | 65mm 11 days | 77mm 14 days | 79mm 15 days |
| Sunshine | 3.0h ☀︎ 35% | 5.1h ☀︎ 51% | 6.5h ☀︎ 55% | 9.4h ☀︎ 68% | 10.2h ☀︎ 66% | 11.0h ☀︎ 67% | 10.9h ☀︎ 68% | 10.5h ☀︎ 72% | 9.2h ☀︎ 73% | 5.2h ☀︎ 48% | 3.7h ☀︎ 41% | 2.4h ☀︎ 30% |
| Wind | SW · 20 km/h | SW · 21 km/h | SW · 19 km/h | W · 17 km/h | W · 16 km/h | W · 15 km/h | W · 16 km/h | W · 15 km/h | SW · 15 km/h | SW · 17 km/h | SW · 18 km/h | SW · 19 km/h |
| Humidity (%) | 83% | 78% | 75% | 71% | 71% | 69% | 67% | 70% | 73% | 80% | 84% | 85% |
| Day length | 8.5h | 10.0h | 11.9h | 13.8h | 15.5h | 16.4h | 16.0h | 14.5h | 12.6h | 10.7h | 9.0h | 8.1h |
| Tourist Crowds | Low season | Low season | Shoulder season | High season | High season | High season | High season | High season | High season | High season | High season | Shoulder season |
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