Reservoir · Norway
Farris
Lake in Vestfold, Norway
- Area
- 21.6km²
- Max depth
- 120m
- Average depth
- 46m
- Elevation
- 25m a.s.l.
- Shoreline
- 107km
- Volume
- 0.985km³
Farris is a reservoir in Norway. It covers 21.6 km². On average it is 46 m deep, and 120 m at its deepest point. Its surface lies 25 m above sea level.
Plan your visit
Stay, sail and get there
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The water
How warm is Farris?
The water is warmest in July, around 20 °C at the surface, and coldest in February, around 1 °C. It rarely averages 20 °C, but it stays above 17 °C from July to August: brisk, refreshing swimming.
It does not normally freeze in winter.
On the shore, afternoons reach 20 °C on average in July and 1 °C in February. The driest month is April (62 mm of rain), the wettest October (121 mm).
Average surface temperature measured by the Landsat 8 satellite between 2013 and 2021 at the point furthest from the shore (124 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 | 2 | 2 | 1 | -2 | 94 | 14 | 0.4 | 16 |
| February | 1 | 1 | 1 | -3 | 71 | 12 | 1.8 | 14 |
| March | 1 | 2 | 4 | -1 | 62 | 10 | 4.8 | 13 |
| April | 4 | 6 | 9 | 3 | 62 | 10 | 6.6 | 12 |
| May | 9 | 12 | 14 | 8 | 78 | 11 | 8.1 | 12 |
| June | 15 | 18 | 18 | 12 | 78 | 12 | 9.3 | 11 |
| July | 20 | 20 | 20 | 15 | 89 | 12 | 8.1 | 11 |
| August | 19 | 20 | 19 | 14 | 108 | 14 | 6.6 | 12 |
| September | 15 | 18 | 16 | 11 | 96 | 13 | 5.1 | 14 |
| October | 10 | 13 | 10 | 6 | 121 | 15 | 2.5 | 15 |
| November | 6 | 8 | 6 | 3 | 112 | 16 | 0.8 | 16 |
| December | 3 | 4 | 2 | -1 | 94 | 14 | 0.3 | 16 |
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 2.9 years before flowing out.
- Its catchment drains 492 km² of land.
- About 11 m³ of water flow out every second, on average.
- Its shoreline is 6.5 times longer than a circle of the same area: plenty of bays and inlets.
Around the shore
What's around Farris
Counted within 1.5 km of the shoreline in OpenStreetMap, the map anyone can edit.
- 4beaches and swimming spots
Plauane, Jordfallet, Batteristranda
- 2campsites
Roppestad, Larvik Bobilhavn
- —boat hire and water-sport clubs
- 5marinas and slipways
Sandvika, Strand, Skotta
- 1ferry piers
Vestre Brygge
- 2viewpoints
Farris Panorama
- 6hotels, B&Bs and chalets
Auen Urtegård, Tollgaarden Gjestegaard, Larvik Pensjonat, Quality Hotel Grand Farris, Trudvang Gjestegaard and 1 more
- —fishing spots
- 20restaurants and cafés
Towns on the shore
- Larvik23,113 people
Nearest airport with scheduled flights: Sandefjord Airport, Torp (TRF), 19 km in a straight line.
Car hire at TRF airport (Sandefjord)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 | 1.1 | 0.9 | 3.8 | 8.8 | 13.7 | 17.5 | 19.6 | 19.0 | 15.5 | 10.2 | 5.8 | 2.5 |
| 2020 | +4.5 | +3.9 | +1.5 | +0.9 | −1.2 | +2.4 | −1.9 | +0.8 | +0.3 | +1.2 | +2.8 | +1.8 |
| 2021 | −2.3 | −1.7 | +1.5 | −0.4 | −1.5 | +1.1 | +1.9 | −0.2 | +0.5 | +1.8 | +1.0 | −2.4 |
| 2022 | +2.5 | +3.1 | +2.0 | ±0.0 | ±0.0 | +1.0 | +0.1 | +0.9 | ±0.0 | +1.7 | +1.8 | −1.7 |
| 2023 | +1.4 | +3.2 | −0.8 | +0.1 | +0.5 | +2.7 | −1.6 | −0.4 | +2.0 | −0.8 | −3.3 | −2.6 |
| 2024 | −1.7 | +0.8 | +0.7 | −0.8 | +3.5 | −0.1 | −0.8 | −0.1 | +1.0 | +1.6 | +0.8 | +2.3 |
| 2025 | +0.5 | +0.8 | +2.4 | +2.6 | +0.5 | −0.3 | +2.8 | +0.1 | +0.8 | +1.2 | +1.3 | +2.5 |
+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 (Q3356675) · 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.
