Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Grantham is from June, July, August. — consistent weather climate
🌥Mild
| Score | 13 | 15 | 20 | 38 | 59 | 78 | 80 | 81 | 72 | 42 | 18 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Mild | Mild | Mild | Mild | Mild | Cold | Cold | Cold |
| Temperature | 2–7°C | 2–8°C | 3–10°C | 4–12°C | 8–16°C | 11–19°C | 13–21°C | 13–21°C | 11–18°C | 8–14°C | 5–10°C | 4–8°C |
| Feels like | -3–3°C | -2–4°C | -1–6°C | 0–9°C | 5–14°C | 9–18°C | 11–20°C | 11–19°C | 9–16°C | 5–12°C | 1–6°C | 0–4°C |
| Precipitation | 47mm 9 days | 55mm 11 days | 61mm 13 days | 46mm 10 days | 64mm 11 days | 68mm 12 days | 72mm 13 days | 62mm 10 days | 61mm 10 days | 76mm 11 days | 61mm 10 days | 70mm 11 days |
| Sunshine | 3.7h ☀︎ 45% | 4.8h ☀︎ 49% | 5.6h ☀︎ 47% | 8.7h ☀︎ 62% | 9.3h ☀︎ 59% | 9.5h ☀︎ 56% | 10.2h ☀︎ 62% | 9.4h ☀︎ 64% | 7.5h ☀︎ 59% | 5.1h ☀︎ 48% | 3.7h ☀︎ 42% | 2.5h ☀︎ 33% |
| Wind | SW · 26 km/h | SW · 28 km/h | SW · 26 km/h | W · 23 km/h | W · 21 km/h | W · 21 km/h | W · 22 km/h | SW · 23 km/h | SW · 22 km/h | SW · 24 km/h | SW · 25 km/h | SW · 26 km/h |
| Humidity (%) | 87% | 82% | 80% | 75% | 76% | 75% | 73% | 74% | 79% | 84% | 87% | 89% |
| Day length | 8.2h | 9.9h | 11.9h | 14.0h | 15.8h | 16.8h | 16.3h | 14.7h | 12.7h | 10.6h | 8.7h | 7.7h |