Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Sun Prairie is from July, August, September. — consistent weather climate
🌦Humid
| Score | 12 | 19 | 17 | 35 | 78 | 81 | 84 | 84 | 84 | 59 | 26 | 12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Cool & rainy | Humid | Humid | Humid | Pleasant | Cold | Cold | Polar |
| Temperature | -9–-2°C | -9–1°C | -2–8°C | 3–14°C | 10–21°C | 16–27°C | 18–28°C | 17–27°C | 14–23°C | 7–16°C | 1–9°C | -5–2°C |
| Feels like | -14–-6°C | -15–-4°C | -7–4°C | -1–10°C | 7–20°C | 15–27°C | 18–30°C | 18–29°C | 12–23°C | 4–13°C | -4–5°C | -10–-2°C |
| Precipitation | 47mm 10 days | 31mm 5 days | 79mm 10 days | 94mm 11 days | 106mm 9 days | 96mm 8 days | 84mm 7 days | 90mm 7 days | 74mm 7 days | 65mm 8 days | 53mm 7 days | 50mm 7 days |
| Sunshine | 4.0h ☀︎ 42% | 7.6h ☀︎ 72% | 7.0h ☀︎ 59% | 8.2h ☀︎ 61% | 9.9h ☀︎ 68% | 11.7h ☀︎ 76% | 12.4h ☀︎ 83% | 11.7h ☀︎ 84% | 9.8h ☀︎ 78% | 8.0h ☀︎ 73% | 6.4h ☀︎ 66% | 3.9h ☀︎ 44% |
| Wind | W · 20 km/h | W · 22 km/h | W · 23 km/h | SW · 24 km/h | S · 21 km/h | SW · 21 km/h | W · 17 km/h | SW · 18 km/h | SW · 19 km/h | W · 22 km/h | SW · 23 km/h | W · 21 km/h |
| Humidity (%) | 81% | 72% | 67% | 65% | 65% | 64% | 70% | 72% | 70% | 68% | 69% | 75% |
| Day length | 9.4h | 10.5h | 12.0h | 13.4h | 14.7h | 15.3h | 15.0h | 13.9h | 12.5h | 11.0h | 9.7h | 9.0h |