
Lake · Estonia
Suurjärv
Lake in Võru County, Estonia
- Area
- 0.1km²
- Average depth
- 3.8m
- Elevation
- 119m a.s.l.
- Shoreline
- 1.4km
- Volume
- 0.000km³
Suurjärv is a lake in Estonia. It covers 0.1 km². On average it is 3.8 m deep. Its surface lies 119 m above sea level.
Plan your visit
Stay, sail and get there
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The water
How warm is Suurjärv?
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 from June to July: comfortable for most swimmers.
The lake usually freezes over for about 127 days a year, from around 16 November to 22 March.
On the shore, afternoons reach 22 °C on average in July and -5 °C in January. The driest month is February (44 mm of rain), the wettest June (95 mm).
Average surface temperature measured by the Landsat 8 satellite between 2013 and 2021 at the point furthest from the shore (95 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 | — | -5 | -10 | 53 | 14 | 0.9 | 20 |
| February | Ice | — | -4 | -10 | 44 | 12 | 2.4 | 19 |
| March | Ice | — | 1 | -6 | 45 | 12 | 5.2 | 18 |
| April | 8 | 12 | 9 | 0 | 47 | 12 | 6.8 | 16 |
| May | 16 | 19 | 16 | 6 | 63 | 12 | 8.6 | 15 |
| June | 21 | 21 | 20 | 10 | 95 | 15 | 8.5 | 15 |
| July | 21 | 21 | 22 | 14 | 84 | 17 | 8.2 | 14 |
| August | 19 | 20 | 21 | 12 | 91 | 15 | 6.7 | 14 |
| September | 15 | 17 | 16 | 8 | 60 | 12 | 4.6 | 16 |
| October | 9 | 12 | 8 | 2 | 76 | 14 | 1.8 | 18 |
| November | Ice | — | 2 | -2 | 71 | 14 | 0.1 | 19 |
| December | Ice | — | -2 | -6 | 56 | 14 | 0.2 | 20 |
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 days before flowing out.
- Its catchment drains 35 km² of land.
- About 0.3 m³ of water flow out every second, on average.
Around the shore
What's around Suurjärv
Counted within 1.5 km of the shoreline in OpenStreetMap, the map anyone can edit.
- 4beaches and swimming spots
Rõuge suurjärve supelrand, Rõuge Suurjärve ujumiskoht
- 1campsites
Ööbikuoru kämping
- —boat hire and water-sport clubs
- —marinas and slipways
- —ferry piers
- 1viewpoints
Pesapuu vaatetorn
- 6hotels, B&Bs and chalets
Ala-Rõuge, Mäe turismitalu, Kanarbiku turismitalu, Ala-Rõuge külalistemaja, Rõuge Suurjärve Külalistemaja and 1 more
- 1fishing spots
Tindioru forellipüük
- 2restaurants and cafés
Towns on the shore
- Rõuge442 people
Nearest airport with scheduled flights: Tartu Airport (TAY), 66 km in a straight line.
Car hire at TAY airport (Tartu)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 | -4.9 | -4.1 | 0.8 | 9.0 | 16.1 | 19.5 | 22.1 | 20.7 | 15.7 | 7.9 | 2.0 | -2.3 |
| 2020 | +7.0 | +6.2 | +3.3 | −0.8 | −2.7 | +2.9 | −2.0 | −0.2 | +1.4 | +2.9 | +2.4 | +0.6 |
| 2021 | −1.3 | −2.6 | +1.3 | −1.4 | −1.9 | +3.7 | +3.1 | −1.5 | −2.1 | +1.6 | +1.1 | −3.3 |
| 2022 | +2.6 | +3.4 | +0.1 | −0.8 | −2.2 | +2.0 | −0.5 | +2.9 | −2.8 | +1.6 | −0.5 | −2.9 |
| 2023 | +2.0 | +1.7 | +0.1 | +1.4 | −0.1 | +1.4 | −1.5 | +2.1 | +3.7 | −0.4 | −1.5 | −1.7 |
| 2024 | −2.3 | +2.3 | +3.3 | +1.3 | +2.3 | +1.9 | +1.0 | +1.1 | +4.2 | +2.2 | +1.7 | +2.8 |
| 2025 | +5.5 | +0.8 | +4.2 | +1.7 | −2.6 | −1.3 | +0.9 | −1.2 | +1.8 | +0.4 | +0.6 | +2.9 |
+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 (Q47569) · 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.

