Perna, Finland Climate
Finland
Pop. 3,938 Elev. 18 m / 59 ft
TZ: Europe/Helsinki (UTC+3) ·
Dry and warm, Perna sees July highs of 76°F (24°C) and cold February lows of 23°F (-5°C). Expect around 41 rainy days annually (24.9 in / 632 mm total), with snow on 6 days and 38 in (977 mm) of annual accumulation. Overcast skies are common, with only 51 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 | 41 days | 632 mm (24.9 in) /yr |
| Snow | 6 days | 977 mm (38.5 in) /yr |
| Sky | 51 sunny | 10 stormy |
| Wind | 1.2 m/s (2.8 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 73
Jun 50
Jul 66
Aug 71
Sep 76
Oct 87
Nov 82
Dec Humidity (%)
89
Jan 84
Feb 72
Mar 61
Apr 61
May 72
Jun 71
Jul 78
Aug 84
Sep 86
Oct 91
Nov 87
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 61 km Helsinki Vantaa Airport (HEL)
Ski resort 35 km Haukkavuoren ulkoilu- ja luontomatkailukeskus
National park 39 km Valkmusan kansallispuisto
Hospital 26 km Porlammin terveysasema
Hiking trail 34 km Lamminpolku
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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 | 21 mm 0.8 in | 527 mm20.8 in | 1 |
| February | -1°C 30°F | -5°C 23°F | 3 mm 0.1 in | 125 mm4.9 in | 1 |
| March | 6°C 42°F | -1°C 30°F | 9 mm 0.3 in | 103 mm4.0 in | 5 |
| April | 10°C 50°F | 1°C 34°F | 27 mm 1.1 in | 76 mm3.0 in | 8 |
| May | 14°C 57°F | 5°C 41°F | 44 mm 1.7 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 59°F | 105 mm 4.1 in | — | 10 |
| August | 20°C 67°F | 11°C 52°F | 91 mm 3.6 in | — | 5 |
| September | 17°C 63°F | 10°C 50°F | 59 mm 2.3 in | — | 3 |
| October | 9°C 49°F | 5°C 41°F | 58 mm 2.3 in | — | 3 |
| November | 6°C 42°F | 2°C 35°F | 36 mm 1.4 in | 28 mm1.1 in | 1 |
| December | 3°C 38°F | -1°C 31°F | 42 mm 1.7 in | 117 mm4.6 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 | 2 |
| July | 10 | 4 |
| August | 5 | 4 |
| September | 3 | 0 |
| October | 3 | 0 |
| November | 1 | 0 |
| December | 2 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 3°C 37°F | 0°C 33°F |
| February | 0°C 33°F | 0°C 32°F |
| March | 2°C 36°F | 1°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 | 20°C 67°F |
| August | 23°C 73°F | 17°C 63°F |
| September | 18°C 64°F | 14°C 58°F |
| October | 12°C 54°F | 7°C 45°F |
| November | 9°C 48°F | 5°C 40°F |
| December | 6°C 43°F | 2°C 36°F |