Lake · Finland
Muojärvi
Lake in Kuusamo, Finland
- Area
- 129km²
- Average depth
- 11m
- Elevation
- 237m a.s.l.
- Shoreline
- 336km
- Volume
- 1.4km³
Muojärvi is a lake in Finland. It covers 129 km². On average it is 11 m deep. Its surface lies 237 m above sea level.
Plan your visit
Stay, sail and get there
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The water
How warm is Muojärvi?
The water is warmest in July, around 17 °C at the surface, and coldest in January, around 0 °C. Even at its warmest, the surface stays below 17 °C on average: this is cold water.
The lake usually freezes over for about 185 days a year, from around 29 October to 1 May.
On the shore, afternoons reach 19 °C on average in July and -10 °C in January. The driest month is February (36 mm of rain), the wettest July (115 mm).
Average surface temperature measured by the Landsat 8 satellite between 2013 and 2021 at the point furthest from the shore (100 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 | — | -10 | -16 | 47 | 13 | 0.7 | 10 |
| February | Ice | — | -9 | -15 | 36 | 11 | 2.5 | 10 |
| March | Ice | — | -4 | -11 | 41 | 12 | 6.0 | 11 |
| April | Ice | — | 1 | -4 | 48 | 12 | 8.7 | 10 |
| May | 3 | 7 | 10 | 2 | 85 | 17 | 8.4 | 10 |
| June | 11 | 14 | 15 | 8 | 97 | 18 | 8.5 | 8 |
| July | 17 | 18 | 19 | 12 | 115 | 20 | 7.4 | 8 |
| August | 16 | 17 | 16 | 9 | 105 | 18 | 5.6 | 8 |
| September | 11 | 14 | 10 | 5 | 83 | 16 | 3.2 | 9 |
| October | 3 | 7 | 2 | -1 | 70 | 16 | 0.8 | 9 |
| November | Ice | — | -4 | -8 | 56 | 14 | 0.3 | 9 |
| December | Ice | — | -8 | -13 | 52 | 14 | 0.2 | 10 |
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 4.6 years before flowing out.
- Its catchment drains 875 km² of land.
- About 9.4 m³ of water flow out every second, on average.
- Its shoreline is 8.3 times longer than a circle of the same area: plenty of bays and inlets.
Around the shore
What's around Muojärvi
Counted within 1.5 km of the shoreline in OpenStreetMap, the map anyone can edit.
- 5beaches and swimming spots
- 1campsites
- —boat hire and water-sport clubs
- 8marinas and slipways
Tolpanniemen venesatama and 7 more
- —ferry piers
- 2viewpoints
Vihtasalmen lintutorni, Torangin vanha lintutorni
- 1hotels, B&Bs and chalets
Putilanranta
- —fishing spots
- 10restaurants and cafés
Towns on the shore
- Kuusamo14,784 people
Nearest airport with scheduled flights: Kuusamo Airport (KAO), 20 km in a straight line.
Car hire at KAO airport (Kuusamo)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 | -10.4 | -9.3 | -4.5 | 0.9 | 9.6 | 15.3 | 19.0 | 16.2 | 10.4 | 2.0 | -3.9 | -7.6 |
| 2020 | +4.7 | +4.1 | +1.5 | −1.3 | −3.5 | +3.4 | −1.4 | +0.5 | +0.4 | +1.3 | +2.7 | +0.9 |
| 2021 | −2.7 | −3.1 | +0.3 | −0.1 | −1.3 | +3.9 | +1.4 | −1.0 | −2.1 | +0.9 | −1.1 | −2.7 |
| 2022 | +1.9 | +1.6 | +1.9 | −0.7 | −0.4 | +2.0 | +0.6 | +2.2 | −1.4 | +2.1 | −0.5 | −0.7 |
| 2023 | +4.4 | +2.3 | −1.6 | −0.1 | +1.9 | +1.0 | −1.4 | +2.4 | +3.2 | −2.9 | −3.8 | −3.3 |
| 2024 | −1.9 | +0.7 | +1.9 | −2.8 | +0.1 | +3.7 | +0.9 | +2.5 | +3.8 | +2.1 | +1.8 | +1.3 |
| 2025 | +1.1 | +3.5 | +1.9 | +1.5 | +0.1 | −1.0 | +2.1 | +0.6 | +3.4 | +2.7 | +0.4 | +2.0 |
+1 warmer than usual −1 cooler than usual
RussiaAbout 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 (Q1346949) · 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.
