Lake · DR Congo · Zambia
Lake Mweru
Lake between Zambia and the Democratic Republic of the Congo, Africa
- Area
- 5,043km²
- Max depth
- 37m
- Average depth
- 7.6m
- Elevation
- 921m a.s.l.
- Shoreline
- 572km
- Volume
- 38.2km³
Lake Mweru is a lake in DR Congo. It covers 5,043 km². On average it is 7.6 m deep, and 37 m at its deepest point. Its surface lies 921 m above sea level.
Plan your visit
Stay, sail and get there
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The water
How warm is Lake Mweru?
The water is warmest in November, around 26 °C at the surface, and coldest in July, around 22 °C. The surface averages 20 °C or more from January to December: comfortable for most swimmers.
It does not normally freeze in winter.
On the shore, afternoons reach 31 °C on average in September and 26 °C in January. The driest month is July (0 mm of rain), the wettest December (206 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 | 25 | 25 | 26 | 23 | 191 | 28 | 4.9 | 12 |
| February | 25 | 25 | 26 | 23 | 150 | 23 | 5.9 | 10 |
| March | 25 | 25 | 27 | 23 | 175 | 28 | 6.6 | 10 |
| April | 25 | 25 | 27 | 22 | 77 | 16 | 8.0 | 16 |
| May | 24 | 25 | 28 | 20 | 7 | 2 | 9.7 | 17 |
| June | 23 | 24 | 27 | 18 | 1 | 0 | 10.1 | 17 |
| July | 22 | 22 | 27 | 17 | 0 | 0 | 9.9 | 17 |
| August | 22 | 23 | 29 | 20 | 1 | 0 | 9.1 | 16 |
| September | 24 | 25 | 31 | 23 | 7 | 2 | 8.1 | 16 |
| October | 26 | 26 | 31 | 24 | 40 | 10 | 7.0 | 15 |
| November | 26 | 26 | 28 | 24 | 151 | 22 | 5.6 | 12 |
| December | 25 | 26 | 26 | 23 | 206 | 28 | 5.1 | 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 10 months before flowing out.
- Its catchment drains 216,298 km² of land.
- About 1,491 m³ of water flow out every second, on average.
Around the shore
What's around Lake Mweru
Counted within 1.5 km of the shoreline in OpenStreetMap, the map anyone can edit.
Towns on the shore
- Nchelenge77,746 people
- Pweto38,298 people
- Chiengi15,165 people
Nearest airport with scheduled flights: Lubumbashi International Airport (FBM), 310 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 | 25.8 | 26.4 | 26.6 | 27.4 | 27.8 | 26.8 | 26.8 | 29.0 | 31.0 | 30.7 | 28.1 | 26.1 |
| 2020 | +0.2 | −0.2 | −0.6 | −0.6 | −1.2 | −1.3 | −1.7 | −0.5 | −0.8 | +0.2 | +0.5 | −0.6 |
| 2021 | −0.4 | −0.7 | −0.1 | −1.0 | −1.8 | −0.8 | −1.2 | −0.4 | −0.4 | +0.1 | +0.4 | +1.7 |
| 2022 | −0.2 | −1.4 | +0.2 | −0.8 | −1.0 | −1.5 | −0.6 | −0.6 | −0.6 | +0.6 | −1.6 | −0.2 |
| 2023 | ±0.0 | +0.4 | −0.7 | −0.9 | −1.2 | −0.3 | −0.6 | −0.2 | +0.7 | −0.1 | −1.1 | +0.5 |
| 2024 | +0.1 | +0.7 | +0.7 | −0.6 | −1.0 | −0.9 | +0.4 | −0.2 | +0.3 | −0.7 | +0.4 | +1.4 |
| 2025 | +0.2 | +0.7 | +1.0 | +1.1 | +0.2 | +1.2 | +0.2 | −0.8 | +0.6 | +1.3 | +0.9 | +1.7 |
+1 warmer than usual −1 cooler than usual
Nearby
More lakes nearby
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 (Q504433) · 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.
