Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Hayward is from June, July, August. — consistent weather climate
🌥Mild
| Score | 46 | 56 | 59 | 82 | 93 | 99 | 99 | 99 | 98 | 95 | 74 | 44 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cool & rainy | Mild | Mild | Mild | Pleasant | Pleasant | Pleasant | Mild | Mild | Cold |
| Temperature | 6–14°C | 6–15°C | 8–16°C | 10–17°C | 11–19°C | 13–22°C | 14–23°C | 15–24°C | 15–24°C | 13–22°C | 8–17°C | 6–14°C |
| Feels like | 4–13°C | 4–13°C | 6–14°C | 8–16°C | 9–18°C | 12–22°C | 14–23°C | 15–24°C | 14–23°C | 11–21°C | 6–15°C | 4–12°C |
| Precipitation | 128mm 11 days | 97mm 9 days | 107mm 12 days | 40mm 5 days | 22mm 4 days | 2mm 1 days | 2mm 1 days | 2mm 1 days | 6mm 2 days | 26mm 3 days | 62mm 6 days | 122mm 10 days |
| Sunshine | 6.6h ☀︎ 67% | 8.8h ☀︎ 81% | 9.4h ☀︎ 78% | 11.1h ☀︎ 84% | 12.4h ☀︎ 88% | 13.1h ☀︎ 89% | 13.0h ☀︎ 90% | 12.3h ☀︎ 91% | 11.3h ☀︎ 91% | 9.9h ☀︎ 88% | 8.5h ☀︎ 84% | 6.9h ☀︎ 72% |
| Wind | E · 16 km/h | N · 18 km/h | W · 19 km/h | W · 20 km/h | W · 22 km/h | W · 22 km/h | W · 20 km/h | W · 20 km/h | W · 19 km/h | NW · 17 km/h | N · 15 km/h | NE · 15 km/h |
| Humidity (%) | 82% | 76% | 77% | 76% | 73% | 70% | 73% | 74% | 71% | 68% | 75% | 80% |
| Day length | 9.9h | 10.8h | 12.0h | 13.2h | 14.2h | 14.7h | 14.5h | 13.6h | 12.4h | 11.2h | 10.1h | 9.6h |