Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Affton is from April, September, October. — consistent weather climate
🌦Humid
| Score | 11 | 24 | 43 | 76 | 73 | 72 | 41 | 68 | 84 | 80 | 52 | 23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cool & rainy | Humid | Humid | Hot & rainy | Humid | Humid | Cool & rainy | Cold | Cold |
| Temperature | -3–6°C | -2–9°C | 4–15°C | 8–20°C | 14–24°C | 19–30°C | 21–31°C | 20–30°C | 17–27°C | 10–21°C | 4–14°C | 0–9°C |
| Feels like | -7–2°C | -7–5°C | 1–13°C | 5–18°C | 13–25°C | 20–33°C | 24–35°C | 23–33°C | 17–28°C | 8–19°C | 1–11°C | -3–6°C |
| Precipitation | 105mm 10 days | 60mm 8 days | 149mm 10 days | 118mm 9 days | 135mm 11 days | 104mm 8 days | 203mm 12 days | 116mm 9 days | 87mm 6 days | 104mm 8 days | 75mm 6 days | 73mm 7 days |
| Sunshine | 4.9h ☀︎ 50% | 7.4h ☀︎ 69% | 7.6h ☀︎ 63% | 9.3h ☀︎ 70% | 9.5h ☀︎ 66% | 11.7h ☀︎ 79% | 11.4h ☀︎ 79% | 10.9h ☀︎ 80% | 10.1h ☀︎ 81% | 8.4h ☀︎ 75% | 7.5h ☀︎ 75% | 5.9h ☀︎ 62% |
| Wind | W · 18 km/h | W · 19 km/h | SW · 21 km/h | SW · 21 km/h | S · 18 km/h | SW · 16 km/h | SW · 14 km/h | S · 14 km/h | SE · 15 km/h | SW · 18 km/h | SW · 18 km/h | SW · 18 km/h |
| Humidity (%) | 71% | 66% | 67% | 64% | 71% | 66% | 74% | 75% | 70% | 67% | 67% | 72% |
| Day length | 9.8h | 10.8h | 12.0h | 13.2h | 14.3h | 14.8h | 14.5h | 13.6h | 12.4h | 11.2h | 10.1h | 9.5h |