Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Merrillville is from June, August, September. — consistent weather climate
🌦Humid
| Score | 10 | 13 | 21 | 47 | 76 | 80 | 70 | 77 | 83 | 61 | 30 | 11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Cool & rainy | Humid | Rainy | Humid | Pleasant | Cool & rainy | Cold | Cold |
| Temperature | -5–1°C | -6–4°C | 1–10°C | 5–15°C | 11–21°C | 17–28°C | 19–28°C | 18–28°C | 15–25°C | 9–18°C | 3–11°C | -2–5°C |
| Feels like | -10–-3°C | -11–-1°C | -4–7°C | 1–12°C | 9–21°C | 16–28°C | 20–31°C | 19–30°C | 14–25°C | 6–15°C | -2–7°C | -6–1°C |
| Precipitation | 83mm 15 days | 68mm 10 days | 102mm 11 days | 99mm 12 days | 109mm 11 days | 95mm 9 days | 152mm 11 days | 107mm 10 days | 75mm 8 days | 114mm 12 days | 56mm 8 days | 71mm 9 days |
| Sunshine | 3.3h ☀︎ 34% | 6.7h ☀︎ 63% | 6.7h ☀︎ 56% | 8.0h ☀︎ 60% | 9.7h ☀︎ 67% | 11.8h ☀︎ 78% | 11.6h ☀︎ 78% | 11.6h ☀︎ 84% | 9.7h ☀︎ 78% | 7.6h ☀︎ 69% | 6.2h ☀︎ 63% | 3.8h ☀︎ 41% |
| Wind | W · 20 km/h | W · 22 km/h | SW · 24 km/h | SW · 24 km/h | SE · 21 km/h | SW · 20 km/h | W · 17 km/h | SW · 17 km/h | S · 19 km/h | SW · 22 km/h | SW · 22 km/h | SW · 21 km/h |
| Humidity (%) | 77% | 73% | 70% | 68% | 69% | 66% | 75% | 75% | 70% | 70% | 69% | 73% |
| Day length | 9.6h | 10.6h | 12.0h | 13.4h | 14.5h | 15.1h | 14.8h | 13.8h | 12.5h | 11.1h | 9.9h | 9.2h |