
Lake · Poland
Lake Niegocin
Lake in Poland
- Area
- 24.5km²
- Max depth
- 40m
- Average depth
- 5.7m
- Elevation
- 113m a.s.l.
- Shoreline
- 36km
- Volume
- 0.139km³
Lake Niegocin is a lake in Poland. It covers 24.5 km². On average it is 5.7 m deep, and 40 m at its deepest point. Its surface lies 113 m above sea level.
Plan your visit
Stay, sail and get there
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The water
How warm is Lake Niegocin?
The water is warmest in July, around 22 °C at the surface, and coldest in January, around 0 °C. The surface averages 20 °C or more from July to August: comfortable for most swimmers.
The lake usually freezes over for about 74 days a year, from around 21 December to 4 March.
On the shore, afternoons reach 23 °C on average in July and -2 °C in January. The driest month is April (40 mm of rain), the wettest July (92 mm).
Average surface temperature measured by the Landsat 8 satellite between 2013 and 2021 at the point furthest from the shore (86 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 | — | -2 | -8 | 51 | 13 | 0.7 | 19 |
| February | Ice | — | -1 | -7 | 41 | 11 | 2.4 | 18 |
| March | 2 | 4 | 5 | -3 | 43 | 11 | 4.5 | 18 |
| April | 8 | 11 | 12 | 2 | 40 | 10 | 6.7 | 16 |
| May | 14 | 17 | 18 | 8 | 69 | 13 | 8.5 | 15 |
| June | 20 | 21 | 21 | 11 | 78 | 14 | 8.4 | 15 |
| July | 22 | 22 | 23 | 14 | 92 | 15 | 7.7 | 14 |
| August | 21 | 22 | 23 | 13 | 81 | 14 | 6.9 | 14 |
| September | 17 | 19 | 18 | 9 | 57 | 11 | 5.5 | 15 |
| October | 12 | 14 | 11 | 4 | 63 | 12 | 2.8 | 17 |
| November | 6 | 8 | 5 | 0 | 55 | 12 | 0.5 | 18 |
| December | 1 | 3 | 0 | -4 | 52 | 13 | 0.3 | 19 |
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 3.3 years before flowing out.
- Its catchment drains 186 km² of land.
- About 1.3 m³ of water flow out every second, on average.
Around the shore
What's around Lake Niegocin
Counted within 1.5 km of the shoreline in OpenStreetMap, the map anyone can edit.
- 17beaches and swimming spots
Plaża gminna, plaża wiejska, Plaża Giżycko, Plaża Wilkasy, Eko Plaża Giżycko and 12 more
- 15campsites
Echo, Baza Kula, pole biwakowe "Bogaczewo", St. Bruno, Bila and 10 more
- 3boat hire and water-sport clubs
Bielak Czartery, ELJA_CZARTER_JACHTÓW
- 46marinas and slipways
Yacht Klub Polski Bielsko, Yacht Klub Polski Bielsko - Port Kozin, St Bruno, Marina Bełbot, Port Dalba and 41 more
- 6ferry piers
Giżycko and 5 more
- 3viewpoints
Punkt widokowy na wieży ciśnień
- 22hotels, B&Bs and chalets
Gościniec YAGA, Sterburta, Apartamenty Porto, Apartamenty Guz, Hotel Giżycko and 17 more
- —fishing spots
- 45restaurants and cafés
Towns on the shore
- Giżycko29,972 people
Nearest airport with scheduled flights: Olsztyn-Mazury Airport (SZY), 80 km in a straight line.
Car hire at SZY airport (Szymany)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 | -2.5 | -0.7 | 4.8 | 12.2 | 18.0 | 21.0 | 23.3 | 22.8 | 17.8 | 10.8 | 4.7 | -0.1 |
| 2020 | +5.2 | +5.1 | +2.3 | −0.2 | −2.8 | +1.7 | −0.9 | +1.1 | +1.9 | +1.9 | +1.7 | +0.6 |
| 2021 | −0.7 | −3.3 | +0.2 | −2.4 | −2.5 | +2.9 | +2.7 | −2.4 | −1.3 | +0.7 | +0.7 | −2.0 |
| 2022 | +3.6 | +4.0 | +1.5 | −2.4 | −1.7 | +1.4 | −1.3 | +2.7 | −2.5 | +2.8 | −0.4 | −1.5 |
| 2023 | +4.2 | +2.4 | +1.2 | ±0.0 | −0.2 | +1.3 | ±0.0 | +1.9 | +5.2 | +1.4 | −0.5 | +1.1 |
| 2024 | +1.4 | +6.0 | +3.5 | +1.1 | +2.4 | +1.6 | +1.1 | +1.7 | +4.6 | +1.7 | +0.2 | +2.6 |
| 2025 | +4.5 | +1.1 | +4.7 | +2.7 | −2.6 | +0.2 | +0.3 | −0.3 | +2.1 | +0.4 | −0.5 | +2.2 |
+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 (Q1988938) · 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.

