Siuntio, Finland Climate
Finland
Pop. 6,251 Elev. 40 m / 131 ft
TZ: Europe/Helsinki (UTC+3) ·
Siuntio has a dry climate with warm summers reaching 74°F (23°C) in July and cold winters averaging 24°F (-4°C) in February. Rain falls on about 39 days per year (24.5 in / 622 mm total), with snow on 4 days and 35 in (895 mm) of annual accumulation. Overcast skies are common, with only 54 sunny days per year. Ocean water temperatures reach 73°F (23°C) in summer.
| Temperature | 23°C (74°F) high | -5°C (24°F) low |
| Feels like | -5°C (24°F) low | |
| Rain | 39 days | 622 mm (24.5 in) /yr |
| Snow | 4 days | 895 mm (35.2 in) /yr |
| Sky | 54 sunny | 10 stormy |
| Wind | 1.4 m/s (3.0 mph) avg |
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Explore on the MapMonthly Climate Chart
Sky & Air by Month
Cloud cover (%)
84
Jan 85
Feb 69
Mar 60
Apr 58
May 68
Jun 53
Jul 65
Aug 72
Sep 73
Oct 84
Nov 83
Dec Humidity (%)
91
Jan 87
Feb 77
Mar 68
Apr 64
May 74
Jun 75
Jul 78
Aug 85
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 45 km Helsinki Vantaa Airport (HEL)
Ski resort 27 km Vihti Ski Center
National park 26 km Nuuksion kansallispuisto
Hospital 0 km Siuntion terveyskeskus
Hiking trail 6 km Meikonkierros
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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 27°F | 21 mm 0.8 in | 522 mm20.5 in | 1 |
| February | -1°C 31°F | -5°C 24°F | 8 mm 0.3 in | 146 mm5.8 in | 1 |
| March | 5°C 41°F | -1°C 30°F | 7 mm 0.3 in | 69 mm2.7 in | 6 |
| April | 9°C 48°F | 1°C 35°F | 40 mm 1.6 in | 59 mm2.3 in | 8 |
| May | 13°C 55°F | 5°C 41°F | 38 mm 1.5 in | 0 mm0.0 in | 8 |
| June | 17°C 63°F | 10°C 50°F | 104 mm 4.1 in | — | 6 |
| July | 23°C 74°F | 15°C 59°F | 86 mm 3.4 in | — | 10 |
| August | 19°C 66°F | 12°C 53°F | 69 mm 2.7 in | — | 3 |
| September | 17°C 62°F | 11°C 52°F | 96 mm 3.8 in | — | 3 |
| October | 9°C 49°F | 5°C 41°F | 58 mm 2.3 in | — | 4 |
| November | 6°C 43°F | 2°C 36°F | 43 mm 1.7 in | 24 mm1.0 in | 2 |
| December | 4°C 39°F | 0°C 32°F | 54 mm 2.1 in | 74 mm2.9 in | 2 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 1 | 0 |
| February | 1 | 0 |
| March | 6 | 0 |
| April | 8 | 0 |
| May | 8 | 0 |
| June | 6 | 2 |
| July | 10 | 3 |
| August | 3 | 2 |
| September | 3 | 3 |
| October | 4 | 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 | 1°C 34°F | 0°C 32°F |
| March | 2°C 36°F | 0°C 33°F |
| April | 6°C 42°F | 4°C 40°F |
| May | 12°C 53°F | 9°C 47°F |
| June | 13°C 56°F | 14°C 57°F |
| July | 23°C 73°F | 19°C 66°F |
| August | 22°C 72°F | 17°C 62°F |
| September | 17°C 63°F | 14°C 58°F |
| October | 12°C 54°F | 8°C 46°F |
| November | 9°C 48°F | 5°C 41°F |
| December | 6°C 42°F | 2°C 36°F |