Lake · Finland
Lake Syväri
Lake of Northern Savonia region, Finland
- Area
- 88.6km²
- Average depth
- 19m
- Elevation
- 84m a.s.l.
- Shoreline
- 239km
- Volume
- 1.7km³
Lake Syväri is a lake in Finland. It covers 88.6 km². On average it is 19 m deep. Its surface lies 84 m above sea level.
Plan your visit
Stay, sail and get there
Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.
The water
Water temperature
There is no reliable satellite record of the water temperature for this lake yet.
On the shore, afternoons reach 21 °C on average in July and -9 °C in January. The driest month is February (47 mm of rain), the wettest July (113 mm).
From above
The whole lake from space
Month by month
The year at the lake, month by month
Not a forecast: these are averages over many years. Water is the 2013–2021 average; air, rain, sun and wind are the 1991–2020 average.
Climate: 1991–2020 average
| Month | Water°C | Water high°C | Air high°C | Air low°C | Rainmm | Rainy daysdays | Sunh/day | Windkm/h |
|---|---|---|---|---|---|---|---|---|
| January | — | — | -9 | -14 | 56 | 13 | 0.8 | 11 |
| February | — | — | -7 | -14 | 47 | 11 | 2.3 | 12 |
| March | — | — | -2 | -9 | 47 | 12 | 5.4 | 12 |
| April | — | — | 5 | -1 | 52 | 12 | 6.9 | 12 |
| May | — | — | 13 | 6 | 83 | 14 | 7.8 | 11 |
| June | — | — | 18 | 11 | 104 | 16 | 8.6 | 10 |
| July | — | — | 21 | 14 | 113 | 18 | 7.7 | 9 |
| August | — | — | 19 | 12 | 95 | 17 | 6.4 | 10 |
| September | — | — | 13 | 7 | 88 | 15 | 3.5 | 10 |
| October | — | — | 5 | 1 | 77 | 15 | 1.1 | 10 |
| November | — | — | -2 | -5 | 74 | 15 | 0.0 | 10 |
| December | — | — | -6 | -11 | 69 | 15 | 0.3 | 11 |
Water: LakeTEMP (Landsat 8, 2013–2021). Air, rain, sun and wind: NASA POWER, 1991–2020 averages. A rainy day has at least 1 mm of rain. Sunshine hours are derived from measured solar radiation.
Size & depth
How big, how deep
- On average, water stays in the lake for about 2.1 years before flowing out.
- Its catchment drains 2,319 km² of land.
- About 26 m³ of water flow out every second, on average.
- Its shoreline is 7.2 times longer than a circle of the same area: plenty of bays and inlets.
Around the shore
What's around Lake Syväri
Counted within 1.5 km of the shoreline in OpenStreetMap, the map anyone can edit.
- 5beaches and swimming spots
Simolan uimaranta, Keyritty uimaranta, Tahkolahden uimaranta, Kankaisen uimaranta, Pappilan uimaranta
- 1campsites
Hiekko
- —boat hire and water-sport clubs
- 4marinas and slipways
Keyrityn veneluiska, Nilsiän satama
- —ferry piers
- 2viewpoints
Tahkovuoren näköalatorni
- 34hotels, B&Bs and chalets
Ukko Bar & Restaurant, Break Sokos Hotel Tahko, Tahko Inssi, SpaSuites Black A, SpaSuites Black B and 29 more
- —fishing spots
- 15restaurants and cafés
Towns on the shore
- Nilsiä6,474 people
Nearest airport with scheduled flights: Kuopio Airport (KUO), 31 km in a straight line.
Car hire at JOE airport (Joensuu)Discover Cars · Affiliate linkOpenStreetMap is built by volunteers: when a number is low, it may just mean nobody has mapped it yet.
Recent years
How each month compared
Afternoon high on the shore. The first row is the reference, the 1991–2020 average in °C; the years below show the difference from it: warmer in orange, cooler in blue.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1991–2020 average | -8.9 | -7.3 | -2.3 | 4.6 | 13.2 | 17.7 | 21.0 | 18.6 | 13.0 | 4.7 | -1.5 | -5.8 |
| 2020 | +7.5 | +4.9 | +2.9 | −1.0 | −2.3 | +3.1 | −2.2 | −0.1 | +0.8 | +2.0 | +2.7 | +1.3 |
| 2021 | −1.9 | −4.1 | −0.4 | +0.9 | −0.4 | +4.6 | +2.7 | −1.2 | −2.9 | +1.8 | +0.1 | −3.6 |
| 2022 | +1.8 | +3.0 | +0.8 | −2.2 | −1.2 | +1.6 | +0.1 | +2.3 | −2.0 | +1.9 | −0.6 | −0.6 |
| 2023 | +3.9 | +2.2 | −0.9 | −2.3 | +0.2 | +1.5 | −2.0 | +1.7 | +3.2 | −1.7 | −4.4 | −3.8 |
| 2024 | −2.3 | +0.4 | +1.2 | −3.3 | +2.2 | +3.0 | +1.2 | +1.8 | +4.0 | +2.5 | +1.8 | +1.5 |
| 2025 | +2.7 | +2.1 | +2.8 | +1.7 | −1.1 | −0.7 | +2.6 | −0.2 | +2.6 | +1.9 | +2.6 | +3.0 |
+1 warmer than usual −1 cooler than usual
About these numbers
| Outline, area, depth, volume | HydroLAKES v1.0 (Messager et al. 2016) · CC BY 4.0 |
|---|---|
| Water temperature and ice | LakeTEMP v1 (Korver et al. 2024), Landsat 8 2013–2021 · CC BY 4.0 |
| Air, rain, sun, wind | NASA POWER, 1991–2020 · public domain |
| Names and description | Wikidata (Q2118703) · CC0 |
| Around the shore | © OpenStreetMap contributors · ODbL |
| Images | EOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons |
Every figure is an average or a count from a public dataset. Licences and methods: data sources.
