Lake · Canada
Lake Winnipegosis
Lake in Manitoba, Canada
- Area
- 5,036km²
- Max depth
- 12m
- Average depth
- 3.2m
- Elevation
- 251m a.s.l.
- Shoreline
- 2,340km
- Volume
- 16.0km³
Lake Winnipegosis is a lake in Canada. It covers 5,036 km². On average it is 3.2 m deep, and 12 m at its deepest point. Its surface lies 251 m above sea level.
Plan your visit
Stay, sail and get there
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The water
How warm is Lake Winnipegosis?
The water is warmest in August, around 21 °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 184 days a year, from around 29 October to 30 April.
On the shore, afternoons reach 26 °C on average in July and -13 °C in January. The driest month is February (14 mm of rain), the wettest June (91 mm).
Average surface temperature measured by the Landsat 8 satellite between 2013 and 2021 at the point furthest from the shore (133 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 | — | -13 | -22 | 19 | 5 | 3.4 | 12 |
| February | Ice | — | -11 | -21 | 14 | 4 | 5.7 | 12 |
| March | Ice | — | -2 | -11 | 26 | 6 | 7.1 | 14 |
| April | Ice | — | 9 | -1 | 30 | 6 | 7.8 | 14 |
| May | 5 | 10 | 16 | 6 | 62 | 10 | 8.5 | 14 |
| June | 14 | 18 | 22 | 13 | 91 | 12 | 8.3 | 12 |
| July | 20 | 22 | 26 | 16 | 74 | 11 | 9.0 | 11 |
| August | 21 | 22 | 24 | 14 | 66 | 9 | 7.6 | 11 |
| September | 16 | 20 | 18 | 8 | 50 | 8 | 5.8 | 12 |
| October | 5 | 11 | 8 | 0 | 40 | 7 | 3.3 | 13 |
| November | Ice | — | -2 | -10 | 24 | 5 | 2.0 | 11 |
| December | Ice | — | -11 | -19 | 17 | 5 | 2.5 | 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 6.6 years before flowing out.
- Its catchment drains 53,350 km² of land.
- About 77 m³ of water flow out every second, on average.
- Its shoreline is 9.3 times longer than a circle of the same area: plenty of bays and inlets.
Around the shore
What's around Lake Winnipegosis
Counted within 1.5 km of the shoreline in OpenStreetMap, the map anyone can edit.
Nearest airport with scheduled flights: Dauphin Barker Airport (YDN), 121 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 | -13.0 | -10.9 | -1.8 | 8.6 | 16.2 | 22.1 | 25.9 | 24.3 | 17.9 | 7.9 | -2.5 | -11.2 |
| 2020 | +1.7 | +2.7 | +0.5 | −4.8 | −0.2 | +0.4 | +0.9 | +0.8 | −1.8 | −2.9 | −0.9 | +3.6 |
| 2021 | +4.7 | −3.2 | +5.3 | +0.2 | −0.2 | +2.9 | +2.9 | −0.9 | +2.7 | +4.1 | +2.0 | −2.5 |
| 2022 | −3.0 | −3.7 | −2.7 | −4.7 | −1.3 | −1.6 | −1.4 | +1.4 | +2.0 | +1.6 | −1.5 | −4.6 |
| 2023 | +1.3 | +0.7 | −4.7 | −2.5 | +4.5 | +4.5 | −1.3 | +0.4 | +3.4 | +1.1 | +1.5 | +7.5 |
| 2024 | +1.0 | +5.7 | −1.8 | +2.6 | −0.5 | −1.7 | +1.5 | +0.9 | +5.5 | +3.7 | +1.2 | +0.7 |
| 2025 | +0.3 | −2.9 | −1.4 | −0.3 | +2.9 | ±0.0 | −0.2 | +0.5 | +2.9 | +3.8 | +2.4 | −3.7 |
+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 (Q934638) · 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.
