Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Grass Valley is from May, June, October. — consistent weather climate
☀️Pleasant
| Score | 22 | 38 | 33 | 77 | 89 | 84 | 58 | 60 | 80 | 86 | 49 | 23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Mild | Mild | Pleasant | Hot & dry | Pleasant | Pleasant | Mild | Cold | Cold |
| Temperature | 3–12°C | 3–14°C | 4–14°C | 6–19°C | 10–24°C | 15–30°C | 19–35°C | 18–33°C | 15–30°C | 10–24°C | 4–16°C | 3–12°C |
| Feels like | -1–10°C | -1–11°C | 0–11°C | 3–17°C | 8–23°C | 13–29°C | 17–34°C | 16–32°C | 13–28°C | 8–22°C | 1–13°C | 0–10°C |
| Precipitation | 184mm 15 days | 124mm 10 days | 184mm 19 days | 67mm 8 days | 43mm 5 days | 14mm 2 days | 0mm 0 days | 9mm 1 days | 36mm 3 days | 82mm 4 days | 127mm 9 days | 251mm 17 days |
| Sunshine | 6.1h ☀︎ 62% | 8.5h ☀︎ 79% | 8.7h ☀︎ 72% | 11.3h ☀︎ 85% | 13.0h ☀︎ 91% | 13.5h ☀︎ 91% | 13.9h ☀︎ 95% | 13.0h ☀︎ 95% | 11.7h ☀︎ 94% | 9.9h ☀︎ 89% | 8.1h ☀︎ 81% | 5.8h ☀︎ 62% |
| Wind | E · 16 km/h | E · 16 km/h | SE · 17 km/h | E · 15 km/h | S · 15 km/h | SW · 15 km/h | S · 13 km/h | S · 13 km/h | E · 14 km/h | E · 14 km/h | E · 15 km/h | E · 16 km/h |
| Humidity (%) | 74% | 64% | 71% | 61% | 50% | 40% | 28% | 33% | 42% | 46% | 64% | 75% |
| Day length | 9.8h | 10.7h | 12.0h | 13.3h | 14.3h | 14.9h | 14.6h | 13.7h | 12.4h | 11.2h | 10.0h | 9.5h |