Discover the best time of year, based on historical climate, temperature, and precipitation.
The best time to visit Porvoo is June, July, August, when the weather, flight prices, and crowds align. — consistent weather climate
🌥Mild
| Score | 9 | 11 | 13 | 24 | 61 | 83 | 79 | 79 | 61 | 16 | 9 | 8 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Polar | Cold | Cold | Mild | Mild | Mild | Mild | Cold | Cold | Polar |
| Temperature | -7–-2°C | -6–-1°C | -5–3°C | 0–9°C | 6–16°C | 11–21°C | 13–22°C | 13–21°C | 9–16°C | 4–9°C | 0–4°C | -4–0°C |
| Feels like | -12–-6°C | -11–-5°C | -9–-2°C | -4–5°C | 3–13°C | 10–19°C | 13–21°C | 12–20°C | 7–14°C | 0–6°C | -4–0°C | -8–-4°C |
| Precipitation | 66mm 16 days | 65mm 13 days | 48mm 12 days | 47mm 10 days | 52mm 8 days | 60mm 9 days | 90mm 13 days | 82mm 12 days | 63mm 10 days | 72mm 13 days | 70mm 15 days | 68mm 16 days |
| Sunshine | 0.9h ☀︎ 14% | 2.6h ☀︎ 28% | 5.6h ☀︎ 48% | 9.1h ☀︎ 62% | 12.8h ☀︎ 74% | 14.5h ☀︎ 77% | 12.8h ☀︎ 71% | 10.5h ☀︎ 67% | 6.8h ☀︎ 53% | 3.6h ☀︎ 36% | 1.2h ☀︎ 16% | 0.7h ☀︎ 13% |
| Wind | SW · 17 km/h | SW · 17 km/h | SW · 16 km/h | W · 16 km/h | SW · 16 km/h | SW · 17 km/h | SW · 15 km/h | SW · 15 km/h | SW · 16 km/h | W · 17 km/h | SW · 17 km/h | SW · 16 km/h |
| Humidity (%) | 88% | 87% | 82% | 73% | 65% | 66% | 75% | 78% | 83% | 87% | 90% | 90% |
| Day length | 6.7h | 9.1h | 11.8h | 14.7h | 17.3h | 18.9h | 18.1h | 15.6h | 12.9h | 10.1h | 7.5h | 5.9h |
| Tourist Crowds | Low season | Low season | Low season | Low season | Shoulder season | High season | High season | High season | Shoulder season | Shoulder season | Shoulder season | Low season |