Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Waterloo is from July, August, September. — consistent weather climate
🌦Humid
| Score | 13 | 20 | 20 | 46 | 76 | 77 | 81 | 86 | 89 | 68 | 28 | 14 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Cool & rainy | Humid | Humid | Pleasant | Pleasant | Mild | Cold | Polar |
| Temperature | -10–-2°C | -9–1°C | -1–10°C | 4–15°C | 11–22°C | 17–28°C | 19–28°C | 18–28°C | 15–25°C | 8–18°C | 1–10°C | -5–3°C |
| Feels like | -15–-7°C | -15–-4°C | -5–5°C | 0–12°C | 9–21°C | 17–29°C | 20–31°C | 19–30°C | 13–24°C | 5–14°C | -4–6°C | -10–-2°C |
| Precipitation | 48mm 9 days | 22mm 4 days | 82mm 9 days | 81mm 8 days | 106mm 10 days | 127mm 8 days | 89mm 6 days | 80mm 6 days | 56mm 5 days | 62mm 6 days | 58mm 6 days | 39mm 7 days |
| Sunshine | 4.6h ☀︎ 49% | 7.9h ☀︎ 74% | 7.4h ☀︎ 62% | 9.1h ☀︎ 68% | 10.1h ☀︎ 69% | 12.4h ☀︎ 81% | 12.6h ☀︎ 84% | 11.8h ☀︎ 86% | 10.3h ☀︎ 83% | 8.3h ☀︎ 75% | 6.8h ☀︎ 70% | 4.8h ☀︎ 53% |
| Wind | W · 21 km/h | W · 24 km/h | NW · 25 km/h | W · 28 km/h | SE · 23 km/h | S · 21 km/h | SW · 18 km/h | S · 19 km/h | S · 20 km/h | W · 24 km/h | SW · 24 km/h | SW · 22 km/h |
| Humidity (%) | 80% | 70% | 64% | 61% | 64% | 64% | 74% | 73% | 67% | 62% | 67% | 71% |
| Day length | 9.5h | 10.6h | 12.0h | 13.4h | 14.6h | 15.2h | 14.9h | 13.9h | 12.5h | 11.0h | 9.8h | 9.1h |