Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Castleknock is from June, July, August. — consistent weather climate
🌥Mild
| Score | 12 | 12 | 23 | 39 | 61 | 76 | 78 | 80 | 68 | 41 | 27 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Mild | Mild | Mild | Mild | Mild | Cold | Cold | Cold |
| Temperature | 3–8°C | 4–10°C | 4–11°C | 5–12°C | 8–16°C | 11–18°C | 12–20°C | 12–19°C | 10–17°C | 9–14°C | 6–11°C | 4–9°C |
| Feels like | -1–4°C | 0–5°C | 0–7°C | 1–9°C | 5–14°C | 9–17°C | 11–18°C | 11–18°C | 9–16°C | 6–12°C | 2–8°C | 0–5°C |
| Precipitation | 62mm 10 days | 79mm 14 days | 76mm 15 days | 64mm 12 days | 65mm 12 days | 69mm 13 days | 91mm 17 days | 79mm 13 days | 89mm 12 days | 109mm 14 days | 65mm 9 days | 82mm 12 days |
| Sunshine | 3.4h ☀︎ 42% | 3.6h ☀︎ 37% | 5.7h ☀︎ 47% | 8.5h ☀︎ 60% | 9.7h ☀︎ 61% | 9.4h ☀︎ 56% | 7.3h ☀︎ 45% | 8.2h ☀︎ 56% | 7.0h ☀︎ 55% | 5.1h ☀︎ 48% | 3.6h ☀︎ 42% | 2.6h ☀︎ 34% |
| Wind | SW · 23 km/h | SW · 28 km/h | SW · 23 km/h | SE · 20 km/h | SW · 19 km/h | W · 19 km/h | W · 19 km/h | SW · 20 km/h | SW · 19 km/h | SW · 22 km/h | SW · 22 km/h | SW · 24 km/h |
| Humidity (%) | 85% | 80% | 80% | 78% | 76% | 75% | 78% | 79% | 82% | 82% | 86% | 87% |
| Day length | 8.2h | 9.8h | 11.9h | 14.0h | 15.9h | 16.9h | 16.4h | 14.7h | 12.7h | 10.5h | 8.6h | 7.6h |