Lake · China
Bosten Lake
Lake
- Area
- 962km²
- Max depth
- 17m
- Average depth
- 9.1m
- Elevation
- 1,050m a.s.l.
- Shoreline
- 250km
- Volume
- 8.8km³
Bosten Lake is a lake in China. It covers 962 km². On average it is 9.1 m deep, and 17 m at its deepest point. Its surface lies 1,050 m above sea level.
Plan your visit
Stay, sail and get there
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The water
How warm is Bosten Lake?
The water is warmest in July, around 24 °C at the surface, and coldest in January, around 0 °C. The surface averages 20 °C or more from June to September: comfortable for most swimmers.
The lake usually freezes over for about 102 days a year, from around 3 December to 14 March.
On the shore, afternoons reach 33 °C on average in July and -4 °C in January. The driest month is January (1 mm of rain), the wettest July (23 mm).
Average surface temperature measured by the Landsat 8 satellite between 2013 and 2021 at the point furthest from the shore (201 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 | — | -4 | -14 | 1 | 0 | 6.6 | 8 |
| February | Ice | — | 2 | -7 | 1 | 0 | 8.0 | 10 |
| March | 2 | 6 | 12 | 2 | 2 | 0 | 9.0 | 13 |
| April | 10 | 15 | 20 | 9 | 7 | 2 | 9.6 | 15 |
| May | 18 | 20 | 26 | 15 | 13 | 3 | 9.9 | 15 |
| June | 23 | 24 | 31 | 20 | 23 | 5 | 9.3 | 14 |
| July | 24 | 24 | 33 | 22 | 23 | 6 | 9.4 | 13 |
| August | 24 | 24 | 32 | 21 | 18 | 5 | 9.4 | 13 |
| September | 21 | 23 | 26 | 16 | 9 | 2 | 9.3 | 12 |
| October | 16 | 19 | 17 | 7 | 4 | 1 | 8.4 | 11 |
| November | 6 | 11 | 7 | -1 | 2 | 0 | 6.6 | 10 |
| December | Ice | — | -3 | -11 | 2 | 0 | 6.0 | 8 |
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 36 years before flowing out.
- Its catchment drains 40,982 km² of land.
- About 7.7 m³ of water flow out every second, on average.
Around the shore
What's around Bosten Lake
Counted within 1.5 km of the shoreline in OpenStreetMap, the map anyone can edit.
- 1beaches and swimming spots
Golden Sands beach
- —campsites
- —boat hire and water-sport clubs
- —marinas and slipways
- —ferry piers
- —viewpoints
- —hotels, B&Bs and chalets
- —fishing spots
- —restaurants and cafés
Nearest airport with scheduled flights: Korla Licheng Airport (KRL), 79 km in a straight line.
OpenStreetMap 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 | -4.0 | 2.2 | 11.7 | 20.1 | 25.9 | 30.8 | 33.1 | 32.0 | 25.8 | 17.0 | 6.6 | -2.6 |
| 2020 | +2.1 | +2.0 | −0.6 | +1.5 | +1.2 | −0.8 | −1.6 | −0.5 | −0.7 | −1.7 | −0.7 | −0.6 |
| 2021 | +0.7 | +4.2 | +0.1 | −1.8 | +0.3 | −0.4 | +1.4 | −0.6 | +1.7 | −2.6 | −3.5 | +1.1 |
| 2022 | +3.4 | ±0.0 | +1.2 | +0.9 | +2.2 | +1.8 | +0.6 | −1.4 | +2.9 | −0.7 | +0.5 | −0.7 |
| 2023 | −0.4 | +1.8 | +2.7 | −2.1 | −3.0 | +1.5 | +1.1 | +1.3 | +0.5 | +2.8 | +2.5 | +1.7 |
| 2024 | +2.8 | −1.1 | +0.1 | +0.4 | +3.4 | +1.8 | +1.3 | +1.0 | −1.1 | +0.9 | +2.0 | −1.8 |
| 2025 | +2.1 | +0.9 | −1.9 | +0.6 | +3.0 | +2.3 | +2.0 | ±0.0 | −0.4 | −0.1 | +0.6 | +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 (Q611206) · 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.
