Porvoo, Finland Climate
Finland
Pop. 51,853 Elev. 29 m / 95 ft
TZ: Europe/Helsinki (UTC+3) ·
Porvoo has a dry climate with warm summers reaching 76°F (24°C) in July and cold winters averaging 23°F (-5°C) in February. Rain falls on about 44 days per year (25.0 in / 636 mm total), with snow on 5 days and 38 in (973 mm) of annual accumulation. Overcast skies are common, with only 52 sunny days per year. Ocean water temperatures reach 75°F (24°C) in summer.
| Temperature | 25°C (76°F) high | -5°C (23°F) low |
| Feels like | -5°C (23°F) low | |
| Rain | 44 days | 636 mm (25.0 in) /yr |
| Snow | 5 days | 973 mm (38.3 in) /yr |
| Sky | 52 sunny | 12 stormy |
| Wind | 1.2 m/s (2.7 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Sep
Sky & Air by Month
Cloud cover (%)
85
Jan 87
Feb 70
Mar 62
Apr 61
May 72
Jun 50
Jul 66
Aug 72
Sep 76
Oct 86
Nov 83
Dec Humidity (%)
90
Jan 84
Feb 72
Mar 61
Apr 60
May 71
Jun 71
Jul 78
Aug 84
Sep 87
Oct 92
Nov 88
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 40 km Helsinki Vantaa Airport (HEL)
Ski resort 34 km
National park 27 km Sipoonkorven kansallispuisto
Hospital 2 km Porvoon sairaala
Hiking trail 21 km V5km
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 1°C 34°F | -3°C 26°F | 20 mm 0.8 in | 528 mm20.8 in | 1 |
| February | -1°C 30°F | -5°C 23°F | 4 mm 0.2 in | 118 mm4.7 in | 1 |
| March | 6°C 42°F | -1°C 30°F | 8 mm 0.3 in | 99 mm3.9 in | 5 |
| April | 10°C 50°F | 1°C 34°F | 30 mm 1.2 in | 76 mm3.0 in | 8 |
| May | 14°C 57°F | 5°C 41°F | 42 mm 1.6 in | 0 mm0.0 in | 6 |
| June | 18°C 65°F | 10°C 50°F | 137 mm 5.4 in | — | 6 |
| July | 25°C 76°F | 15°C 58°F | 108 mm 4.2 in | — | 11 |
| August | 20°C 67°F | 11°C 51°F | 88 mm 3.5 in | — | 4 |
| September | 17°C 63°F | 10°C 50°F | 65 mm 2.6 in | — | 3 |
| October | 9°C 49°F | 5°C 40°F | 59 mm 2.3 in | — | 3 |
| November | 6°C 42°F | 1°C 35°F | 34 mm 1.3 in | 28 mm1.1 in | 2 |
| December | 3°C 38°F | -1°C 31°F | 41 mm 1.6 in | 123 mm4.8 in | 2 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 1 | 0 |
| February | 1 | 0 |
| March | 5 | 0 |
| April | 8 | 0 |
| May | 6 | 0 |
| June | 6 | 3 |
| July | 11 | 4 |
| August | 4 | 4 |
| September | 3 | 1 |
| October | 3 | 0 |
| November | 2 | 0 |
| December | 2 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 3°C 37°F | 0°C 32°F |
| February | 0°C 33°F | 0°C 32°F |
| March | 2°C 36°F | 0°C 33°F |
| April | 5°C 42°F | 5°C 41°F |
| May | 11°C 52°F | 9°C 49°F |
| June | 13°C 56°F | 14°C 58°F |
| July | 24°C 75°F | 19°C 66°F |
| August | 23°C 73°F | 17°C 62°F |
| September | 18°C 64°F | 14°C 57°F |
| October | 12°C 54°F | 6°C 43°F |
| November | 9°C 48°F | 4°C 39°F |
| December | 6°C 43°F | 2°C 35°F |