Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Portola is from June, August, September. — consistent weather climate
🌥Mild
| Score | 12 | 20 | 14 | 50 | 87 | 96 | 85 | 98 | 96 | 83 | 25 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Cold | Mild | Pleasant | Pleasant | Pleasant | Mild | Cold | Cold |
| Temperature | -4–5°C | -5–7°C | -4–8°C | -1–14°C | 4–19°C | 9–26°C | 13–32°C | 13–30°C | 10–26°C | 5–20°C | -2–9°C | -4–6°C |
| Feels like | -8–2°C | -9–3°C | -7–4°C | -4–11°C | 1–18°C | 7–25°C | 12–31°C | 12–29°C | 8–24°C | 3–17°C | -6–6°C | -7–2°C |
| Precipitation | 103mm 12 days | 71mm 9 days | 122mm 15 days | 44mm 6 days | 33mm 5 days | 15mm 2 days | 1mm 0 days | 7mm 1 days | 18mm 2 days | 51mm 3 days | 81mm 7 days | 159mm 14 days |
| Sunshine | 6.4h ☀︎ 66% | 8.6h ☀︎ 80% | 9.0h ☀︎ 75% | 11.8h ☀︎ 89% | 13.1h ☀︎ 91% | 13.5h ☀︎ 90% | 13.9h ☀︎ 95% | 13.1h ☀︎ 96% | 11.6h ☀︎ 93% | 10.0h ☀︎ 90% | 8.0h ☀︎ 80% | 5.8h ☀︎ 61% |
| Wind | N · 11 km/h | N · 12 km/h | NW · 14 km/h | NW · 14 km/h | W · 16 km/h | W · 17 km/h | W · 16 km/h | W · 16 km/h | W · 15 km/h | NW · 13 km/h | N · 11 km/h | N · 10 km/h |
| Humidity (%) | 75% | 68% | 71% | 64% | 56% | 46% | 35% | 41% | 46% | 52% | 67% | 73% |
| Day length | 9.7h | 10.7h | 12.0h | 13.3h | 14.4h | 14.9h | 14.7h | 13.7h | 12.4h | 11.1h | 10.0h | 9.4h |