Lake · Turkey
Lake Uluabat
Ulubat Gölü
Lake near Bursa, Turkey
- Area
- 118km²
- Average depth
- 9.7m
- Elevation
- 1m a.s.l.
- Shoreline
- 95km
- Volume
- 1.1km³
Lake Uluabat is a lake in Turkey. It covers 118 km². On average it is 9.7 m deep. Its surface lies 1 m above sea level.
Plan your visit
Stay, sail and get there
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The water
How warm is Lake Uluabat?
The water is warmest in July, around 27 °C at the surface, and coldest in January, around 6 °C. The surface averages 20 °C or more from May to September: comfortable for most swimmers.
It does not normally freeze in winter.
On the shore, afternoons reach 31 °C on average in August and 7 °C in January. The driest month is August (13 mm of rain), the wettest December (90 mm).
Average surface temperature measured by the Landsat 8 satellite between 2013 and 2021 at the point furthest from the shore (83 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 | 6 | 7 | 7 | -1 | 84 | 12 | 2.5 | 14 |
| February | 8 | 10 | 9 | 0 | 71 | 11 | 3.3 | 14 |
| March | 12 | 15 | 13 | 2 | 60 | 10 | 5.0 | 14 |
| April | 17 | 20 | 17 | 6 | 51 | 10 | 7.1 | 12 |
| May | 22 | 24 | 22 | 11 | 44 | 8 | 9.2 | 11 |
| June | 25 | 26 | 27 | 15 | 40 | 7 | 11.0 | 12 |
| July | 27 | 27 | 30 | 17 | 14 | 3 | 11.9 | 14 |
| August | 26 | 27 | 31 | 17 | 13 | 3 | 10.6 | 14 |
| September | 23 | 25 | 26 | 14 | 46 | 6 | 8.0 | 12 |
| October | 18 | 21 | 20 | 9 | 67 | 9 | 5.4 | 12 |
| November | 12 | 15 | 14 | 4 | 61 | 9 | 3.9 | 12 |
| December | 8 | 10 | 9 | 0 | 90 | 12 | 2.5 | 13 |
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 months before flowing out.
- Its catchment drains 10,479 km² of land.
- About 109 m³ of water flow out every second, on average.
Around the shore
What's around Lake Uluabat
Counted within 1.5 km of the shoreline in OpenStreetMap, the map anyone can edit.
- —beaches and swimming spots
- —campsites
- —boat hire and water-sport clubs
- 5marinas and slipways
- —ferry piers
- —viewpoints
- 1hotels, B&Bs and chalets
Faik Bey Konağı
- —fishing spots
- 7restaurants and cafés
Nearest airport with scheduled flights: Bursa Yenişehir Airport (YEI), 82 km in a straight line.
Car hire at ISL airport (Istanbul)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 | 7.0 | 9.1 | 12.7 | 17.2 | 22.4 | 26.9 | 30.4 | 30.6 | 26.1 | 20.1 | 14.4 | 8.8 |
| 2020 | −0.9 | +0.8 | +0.8 | −0.2 | +0.4 | −0.9 | +0.5 | +0.8 | +2.7 | +3.5 | −1.1 | +3.1 |
| 2021 | +1.5 | +0.6 | −2.9 | −0.8 | +1.4 | −2.5 | +0.3 | +1.2 | −1.5 | −1.1 | +2.1 | +0.2 |
| 2022 | −1.3 | +0.3 | −5.8 | +0.9 | +0.8 | −0.7 | −1.2 | −0.4 | +0.4 | +0.1 | +2.0 | +3.9 |
| 2023 | +4.0 | −1.2 | +0.3 | −1.4 | −2.7 | −1.3 | +2.0 | +3.2 | +1.6 | +2.7 | +2.0 | +3.6 |
| 2024 | +1.0 | +2.7 | +1.8 | +3.3 | −1.2 | +4.6 | +1.2 | +1.2 | +0.9 | +1.1 | −0.5 | +1.9 |
| 2025 | +4.0 | −3.4 | +3.5 | −1.3 | +0.7 | +2.5 | +3.9 | +1.1 | +0.5 | −0.3 | +3.6 | +1.1 |
+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 (Q4809067) · 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.
