Discover the best time of year, based on historical climate, temperature, and precipitation.
The best time to visit Portland is June, July, August, when the weather, flight prices, and crowds align. — consistent weather climate
☀️Pleasant
| Score | 6 | 8 | 28 | 51 | 80 | 84 | 96 | 95 | 84 | 61 | 10 | 6 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Mild | Pleasant | Pleasant | Pleasant | Pleasant | Cool & rainy | Cold | Cold |
| Temperature | 2–8°C | 2–9°C | 3–12°C | 5–15°C | 9–20°C | 12–24°C | 15–29°C | 15–29°C | 12–24°C | 8–17°C | 4–11°C | 2–7°C |
| Feels like | -2–5°C | -2–6°C | 0–9°C | 3–13°C | 7–19°C | 11–23°C | 14–28°C | 15–29°C | 12–23°C | 6–16°C | 2–8°C | -1–4°C |
| Precipitation | 190mm 22 days | 149mm 20 days | 138mm 21 days | 113mm 18 days | 72mm 12 days | 57mm 9 days | 8mm 3 days | 14mm 3 days | 63mm 8 days | 137mm 14 days | 191mm 20 days | 225mm 23 days |
| Sunshine | 2.9h ☀︎ 32% | 4.0h ☀︎ 39% | 6.2h ☀︎ 52% | 8.1h ☀︎ 59% | 9.7h ☀︎ 65% | 12.0h ☀︎ 77% | 13.2h ☀︎ 87% | 12.1h ☀︎ 86% | 9.9h ☀︎ 79% | 7.0h ☀︎ 65% | 4.3h ☀︎ 46% | 2.7h ☀︎ 31% |
| Wind | SE · 19 km/h | S · 17 km/h | S · 16 km/h | SW · 16 km/h | NW · 15 km/h | NW · 15 km/h | NW · 16 km/h | NW · 15 km/h | NW · 14 km/h | S · 15 km/h | SE · 18 km/h | SE · 19 km/h |
| Humidity (%) | 85% | 83% | 80% | 76% | 73% | 66% | 58% | 59% | 68% | 79% | 84% | 86% |
| Day length | 9.2h | 10.4h | 12.0h | 13.6h | 14.9h | 15.6h | 15.3h | 14.0h | 12.5h | 10.9h | 9.5h | 8.8h |
| Tourist Crowds | Low season | Low season | Shoulder season | High season | High season | High season | High season | High season | High season | High season | High season | High season |