Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Heerlen is from June, July, August. — consistent weather climate
🌥Mild
| Score | 9 | 10 | 28 | 43 | 70 | 79 | 80 | 79 | 79 | 53 | 20 | 8 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Mild | Mild | Pleasant | Humid | Mild | Mild | Cold | Cold |
| Temperature | 1–6°C | 3–9°C | 3–11°C | 5–14°C | 9–18°C | 13–22°C | 14–22°C | 15–24°C | 12–21°C | 10–16°C | 5–10°C | 3–7°C |
| Feels like | -3–2°C | -1–5°C | 0–7°C | 1–11°C | 6–16°C | 12–22°C | 13–22°C | 15–23°C | 11–20°C | 7–14°C | 1–7°C | -1–3°C |
| Precipitation | 90mm 17 days | 96mm 17 days | 82mm 16 days | 58mm 13 days | 83mm 14 days | 89mm 11 days | 78mm 14 days | 85mm 13 days | 82mm 11 days | 87mm 13 days | 72mm 13 days | 93mm 17 days |
| Sunshine | 2.5h ☀︎ 30% | 4.1h ☀︎ 41% | 7.1h ☀︎ 59% | 8.7h ☀︎ 63% | 10.3h ☀︎ 66% | 11.4h ☀︎ 69% | 10.4h ☀︎ 65% | 10.7h ☀︎ 74% | 9.1h ☀︎ 72% | 5.1h ☀︎ 48% | 3.8h ☀︎ 42% | 1.8h ☀︎ 22% |
| Wind | SW · 24 km/h | SW · 27 km/h | SW · 21 km/h | NW · 19 km/h | W · 19 km/h | W · 17 km/h | W · 19 km/h | SW · 18 km/h | SW · 17 km/h | SW · 22 km/h | SW · 21 km/h | SW · 23 km/h |
| Humidity (%) | 87% | 80% | 75% | 70% | 71% | 69% | 71% | 72% | 76% | 81% | 86% | 88% |
| Day length | 8.5h | 10.0h | 11.9h | 13.9h | 15.6h | 16.4h | 16.0h | 14.5h | 12.6h | 10.7h | 9.0h | 8.0h |