Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Ostrołęka is from June, July, September. — consistent weather climate
🌦Humid
| Score | 10 | 11 | 25 | 38 | 73 | 79 | 81 | 79 | 88 | 42 | 11 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Mild | Humid | Pleasant | Humid | Mild | Cold | Cold | Cold |
| Temperature | -2–2°C | -2–4°C | -1–8°C | 3–13°C | 7–19°C | 13–24°C | 15–25°C | 15–25°C | 10–20°C | 6–14°C | 2–6°C | -2–2°C |
| Feels like | -7–-2°C | -6–0°C | -5–4°C | -1–9°C | 5–16°C | 13–24°C | 14–25°C | 14–25°C | 9–18°C | 3–11°C | -2–3°C | -6–-2°C |
| Precipitation | 57mm 14 days | 58mm 14 days | 32mm 9 days | 41mm 11 days | 57mm 9 days | 87mm 10 days | 75mm 9 days | 84mm 10 days | 43mm 7 days | 60mm 9 days | 39mm 10 days | 45mm 11 days |
| Sunshine | 1.7h ☀︎ 21% | 3.5h ☀︎ 36% | 7.3h ☀︎ 62% | 8.1h ☀︎ 58% | 11.5h ☀︎ 72% | 12.8h ☀︎ 76% | 12.4h ☀︎ 76% | 10.8h ☀︎ 74% | 9.2h ☀︎ 73% | 5.1h ☀︎ 48% | 2.1h ☀︎ 25% | 1.2h ☀︎ 16% |
| Wind | W · 21 km/h | SW · 22 km/h | SW · 19 km/h | NW · 20 km/h | NW · 20 km/h | N · 17 km/h | W · 18 km/h | SW · 16 km/h | S · 17 km/h | SW · 19 km/h | SW · 18 km/h | SW · 19 km/h |
| Humidity (%) | 88% | 83% | 73% | 69% | 62% | 66% | 67% | 70% | 74% | 82% | 87% | 88% |
| Day length | 8.2h | 9.9h | 11.9h | 14.0h | 15.9h | 16.9h | 16.4h | 14.7h | 12.7h | 10.6h | 8.7h | 7.6h |