Lake · Russia
Pyhäjärvi
Lake on the border of Finland and Russia
- Area
- 245km²
- Max depth
- 27m
- Average depth
- 19m
- Elevation
- 62m a.s.l.
- Shoreline
- 313km
- Volume
- 4.6km³
Pyhäjärvi is a lake in Russia. It covers 245 km². On average it is 19 m deep, and 27 m at its deepest point. Its surface lies 62 m above sea level.
Plan your visit
Stay, sail and get there
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The water
How warm is Pyhäjärvi?
The water is warmest in July, around 21 °C at the surface, and coldest in January, around 0 °C. The surface averages 20 °C or more in July: comfortable for most swimmers.
The lake usually freezes over for about 144 days a year, from around 23 November to 15 April.
On the shore, afternoons reach 21 °C on average in July and -9 °C in January. The driest month is February (45 mm of rain), the wettest August (105 mm).
Average surface temperature measured by the Landsat 8 satellite between 2013 and 2021 at the point furthest from the shore (76 readings). Shallow bays and beaches are often warmer.
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.
Water: 2013–2021 averageClimate: 1991–2020 average
| Month | Water°C | Water high°C | Air high°C | Air low°C | Rainmm | Rainy daysdays | Sunh/day | Windkm/h |
|---|---|---|---|---|---|---|---|---|
| January | Ice | — | -9 | -14 | 54 | 14 | 0.7 | 11 |
| February | Ice | — | -7 | -13 | 45 | 12 | 2.3 | 11 |
| March | Ice | — | -2 | -8 | 46 | 12 | 5.3 | 12 |
| April | Ice | — | 5 | 0 | 52 | 12 | 6.7 | 11 |
| May | 9 | 13 | 14 | 6 | 75 | 13 | 8.0 | 11 |
| June | 17 | 20 | 18 | 11 | 96 | 15 | 8.4 | 10 |
| July | 21 | 21 | 21 | 15 | 101 | 17 | 7.7 | 9 |
| August | 19 | 21 | 19 | 13 | 105 | 16 | 6.3 | 10 |
| September | 15 | 17 | 14 | 8 | 81 | 14 | 3.4 | 10 |
| October | 9 | 12 | 5 | 1 | 80 | 15 | 1.0 | 10 |
| November | 2 | 5 | -1 | -5 | 71 | 15 | 0.0 | 10 |
| December | Ice | — | -6 | -11 | 67 | 15 | 0.1 | 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 15 years before flowing out.
- Its catchment drains 1,204 km² of land.
- About 10 m³ of water flow out every second, on average.
- Its shoreline is 5.6 times longer than a circle of the same area: plenty of bays and inlets.
Around the shore
What's around Pyhäjärvi
Counted within 1.5 km of the shoreline in OpenStreetMap, the map anyone can edit.
- 20beaches and swimming spots
Niinikummun uimaranta and 19 more
- 1campsites
Papiniemi Camping
- —boat hire and water-sport clubs
- 2marinas and slipways
Veneramppi
- —ferry piers
- —viewpoints
- 8hotels, B&Bs and chalets
Pajarinhovi, UniPulla and 6 more
- —fishing spots
- 3restaurants and cafés
Towns on the shore
- Kesälahti2,665 people
Nearest airport with scheduled flights: Savonlinna Airport (SVL), 63 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 | -8.8 | -7.2 | -1.9 | 5.3 | 13.8 | 18.1 | 21.3 | 19.0 | 13.5 | 5.3 | -1.3 | -5.7 |
| 2020 | +7.8 | +5.6 | +3.6 | −1.2 | −2.3 | +2.9 | −2.1 | −0.4 | +0.9 | +2.5 | +2.9 | +0.9 |
| 2021 | −1.3 | −4.3 | −0.5 | +1.1 | −0.9 | +4.9 | +2.8 | −1.1 | −3.1 | +1.7 | +0.8 | −3.9 |
| 2022 | +1.6 | +3.2 | +0.1 | −2.7 | −1.9 | +1.5 | +0.3 | +2.6 | −2.7 | +1.8 | −0.7 | −0.7 |
| 2023 | +3.9 | +2.0 | −0.8 | −0.7 | +0.1 | +1.1 | −2.0 | +1.8 | +3.4 | −1.6 | −3.8 | −3.8 |
| 2024 | −2.2 | +0.6 | +1.4 | −1.9 | +1.0 | +2.8 | +1.4 | +1.9 | +4.2 | +2.3 | +2.3 | +1.9 |
| 2025 | +4.0 | +1.2 | +2.8 | +0.9 | −0.9 | −0.7 | +2.5 | −0.6 | +2.3 | +1.4 | +2.7 | +3.3 |
+1 warmer than usual −1 cooler than usual
FinlandAbout 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 (Q1896407) · 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.
