Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Hayward is from June, July, September. — consistent weather climate
🌦Humid
| Score | 12 | 16 | 15 | 20 | 76 | 79 | 82 | 78 | 82 | 45 | 14 | 11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Polar | Cold | Mild | Humid | Humid | Humid | Mild | Cold | Cold | Polar |
| Temperature | -12–-5°C | -13–-3°C | -5–4°C | 0–10°C | 8–19°C | 15–25°C | 16–26°C | 16–25°C | 13–22°C | 6–13°C | -2–5°C | -9–-1°C |
| Feels like | -17–-9°C | -18–-8°C | -10–0°C | -5–7°C | 5–17°C | 14–25°C | 17–27°C | 16–26°C | 11–21°C | 2–10°C | -6–1°C | -14–-6°C |
| Precipitation | 31mm 9 days | 28mm 7 days | 58mm 10 days | 97mm 14 days | 90mm 10 days | 106mm 9 days | 87mm 8 days | 108mm 9 days | 85mm 8 days | 58mm 9 days | 59mm 8 days | 50mm 10 days |
| Sunshine | 3.4h ☀︎ 37% | 7.5h ☀︎ 72% | 7.0h ☀︎ 58% | 7.2h ☀︎ 53% | 10.1h ☀︎ 67% | 12.4h ☀︎ 79% | 12.7h ☀︎ 83% | 10.9h ☀︎ 77% | 9.9h ☀︎ 79% | 6.9h ☀︎ 63% | 4.6h ☀︎ 49% | 3.1h ☀︎ 36% |
| Wind | W · 17 km/h | W · 19 km/h | W · 20 km/h | W · 22 km/h | S · 19 km/h | SW · 19 km/h | SW · 17 km/h | SW · 17 km/h | S · 18 km/h | SW · 19 km/h | SW · 21 km/h | SW · 19 km/h |
| Humidity (%) | 81% | 71% | 69% | 67% | 65% | 67% | 72% | 75% | 73% | 71% | 72% | 78% |
| Day length | 9.1h | 10.4h | 11.9h | 13.6h | 15.0h | 15.7h | 15.3h | 14.1h | 12.5h | 10.9h | 9.5h | 8.7h |