
Lake · Chile
Lanalhue Lake
Lake in Bío Bío Region, Chile
- Area
- 30.7km²
- Average depth
- 32m
- Elevation
- 8m a.s.l.
- Shoreline
- 57km
- Volume
- 0.994km³
Lanalhue Lake is a lake in Chile. It covers 30.7 km². On average it is 32 m deep. Its surface lies 8 m above sea level.
Plan your visit
Stay, sail and get there
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The water
How warm is Lanalhue Lake?
The water is warmest in January, around 22 °C at the surface, and coldest in August, around 10 °C. The surface averages 20 °C or more from December to March: comfortable for most swimmers.
It does not normally freeze in winter.
On the shore, afternoons reach 23 °C on average in February and 10 °C in July. The driest month is January (21 mm of rain), the wettest June (174 mm).
Average surface temperature measured by the Landsat 8 satellite between 2013 and 2021 at the point furthest from the shore (101 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 | 22 | 22 | 22 | 9 | 21 | 4 | 12.1 | 18 |
| February | 22 | 22 | 23 | 10 | 24 | 3 | 10.9 | 16 |
| March | 20 | 21 | 20 | 8 | 36 | 6 | 9.5 | 15 |
| April | 18 | 19 | 16 | 6 | 63 | 10 | 6.9 | 14 |
| May | 15 | 16 | 13 | 5 | 124 | 14 | 4.6 | 14 |
| June | 12 | 13 | 10 | 4 | 174 | 18 | 3.7 | 15 |
| July | 10 | 11 | 10 | 3 | 151 | 17 | 4.2 | 15 |
| August | 10 | 11 | 11 | 3 | 132 | 15 | 5.2 | 16 |
| September | 12 | 13 | 12 | 4 | 76 | 12 | 7.3 | 15 |
| October | 14 | 16 | 14 | 5 | 68 | 10 | 8.5 | 15 |
| November | 18 | 19 | 17 | 7 | 44 | 7 | 10.4 | 16 |
| December | 21 | 22 | 20 | 8 | 33 | 6 | 11.6 | 17 |
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 3.1 years before flowing out.
- Its catchment drains 363 km² of land.
- About 10 m³ of water flow out every second, on average.
- Its shoreline is 2.9 times longer than a circle of the same area: plenty of bays and inlets.
Around the shore
What's around Lanalhue Lake
Counted within 1.5 km of the shoreline in OpenStreetMap, the map anyone can edit.
- —beaches and swimming spots
- 1campsites
Camping Puerto Cisne
- —boat hire and water-sport clubs
- —marinas and slipways
- —ferry piers
- 2viewpoints
Letras de Contulmo
- 5hotels, B&Bs and chalets
Hotel Licahue, hotel and conference center, Cabañas alto tierra bella
- —fishing spots
- 1restaurants and cafés
Nearest airport with scheduled flights: La Araucanía International Airport (ZCO), 127 km in a straight line.
Car hire at ZCO airport (Temuco)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 | 22.3 | 22.9 | 20.5 | 16.4 | 13.1 | 10.4 | 9.7 | 10.6 | 12.4 | 14.2 | 16.7 | 19.6 |
| 2020 | +0.6 | +0.1 | +1.4 | +1.1 | +1.0 | −0.5 | −0.2 | −0.6 | ±0.0 | +0.4 | +1.0 | +0.2 |
| 2021 | −0.7 | +0.7 | +1.7 | +0.8 | +0.6 | +0.6 | +0.6 | +0.3 | +0.4 | +1.1 | +2.0 | +4.0 |
| 2022 | ±0.0 | +0.6 | −1.1 | −1.6 | −0.6 | −0.2 | −1.0 | +0.1 | +0.3 | +1.8 | +5.0 | +3.6 |
| 2023 | +1.2 | +1.6 | +0.7 | +1.7 | +0.9 | +1.7 | +0.8 | +0.6 | −0.5 | −0.2 | −0.5 | +2.2 |
| 2024 | +2.1 | +1.9 | −0.8 | −0.4 | −2.4 | +0.5 | −0.1 | −0.1 | −1.2 | +3.0 | +0.6 | +1.5 |
| 2025 | +1.4 | ±0.0 | −0.5 | −0.8 | −1.0 | −0.8 | +1.5 | +1.7 | +0.5 | +0.9 | +2.6 | +1.9 |
+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 (Q834227) · 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.

