Lake · Greece
Lake Trichonida
Lake in Aetolia-Acarnania, Greece
- Area
- 91.9km²
- Max depth
- 58m
- Average depth
- 24m
- Elevation
- 11m a.s.l.
- Shoreline
- 51km
- Volume
- 2.2km³
Lake Trichonida is a lake in Greece. It covers 91.9 km². On average it is 24 m deep, and 58 m at its deepest point. Its surface lies 11 m above sea level.
Plan your visit
Stay, sail and get there
Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.
The water
How warm is Lake Trichonida?
The water is warmest in August, around 28 °C at the surface, and coldest in February, around 11 °C. The surface averages 20 °C or more from May to October: comfortable for most swimmers.
It does not normally freeze in winter.
On the shore, afternoons reach 33 °C on average in July and 9 °C in January. The driest month is August (14 mm of rain), the wettest December (127 mm).
Average surface temperature measured by the Landsat 8 satellite between 2013 and 2021 at the point furthest from the shore (103 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 | 11 | 12 | 9 | 2 | 104 | 11 | 4.0 | 13 |
| February | 11 | 11 | 10 | 2 | 81 | 11 | 4.9 | 14 |
| March | 13 | 14 | 13 | 4 | 67 | 10 | 6.4 | 13 |
| April | 16 | 18 | 17 | 7 | 39 | 7 | 8.2 | 12 |
| May | 20 | 23 | 23 | 12 | 28 | 6 | 9.8 | 11 |
| June | 25 | 27 | 29 | 17 | 19 | 4 | 11.7 | 11 |
| July | 28 | 28 | 33 | 20 | 17 | 2 | 12.4 | 11 |
| August | 28 | 28 | 33 | 20 | 14 | 3 | 11.4 | 11 |
| September | 26 | 27 | 27 | 15 | 59 | 6 | 8.8 | 11 |
| October | 22 | 24 | 21 | 11 | 86 | 8 | 6.7 | 11 |
| November | 18 | 20 | 15 | 7 | 107 | 11 | 5.0 | 12 |
| December | 14 | 16 | 10 | 3 | 127 | 13 | 3.9 | 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 13 years before flowing out.
- Its catchment drains 396 km² of land.
- About 5.2 m³ of water flow out every second, on average.
Around the shore
What's around Lake Trichonida
Counted within 1.5 km of the shoreline in OpenStreetMap, the map anyone can edit.
- 5beaches and swimming spots
Sitaralona Beach
- —campsites
- —boat hire and water-sport clubs
- 3marinas and slipways
- —ferry piers
- 1viewpoints
- 2hotels, B&Bs and chalets
Althaia
- —fishing spots
- 17restaurants and cafés
Towns on the shore
- Paravóla3,105 people
- Panaitólion2,935 people
- Kainoúryion2,790 people
- Mataránga1,344 people
- Gavaloú1,018 people
Nearest airport with scheduled flights: Patras Araxos Agamemnon Airport (GPA), 48 km in a straight line.
Car hire at PVK airport (Preveza)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 | 8.7 | 9.7 | 13.2 | 17.1 | 22.8 | 29.2 | 33.1 | 32.7 | 26.7 | 20.7 | 15.1 | 10.1 |
| 2020 | −0.1 | +1.7 | +1.0 | −1.0 | +1.0 | −2.0 | +0.2 | +0.5 | +1.0 | +0.6 | +0.1 | +1.7 |
| 2021 | +1.2 | +1.5 | −1.6 | −0.6 | +0.8 | +0.8 | +1.8 | +2.2 | +0.8 | −2.9 | +0.1 | −0.4 |
| 2022 | −0.8 | +1.0 | −3.4 | +0.4 | +2.2 | +2.6 | +1.6 | −0.2 | +1.3 | +1.7 | +1.2 | +3.1 |
| 2023 | +2.3 | −0.2 | +0.5 | −1.4 | −2.3 | −0.8 | +3.7 | ±0.0 | +0.3 | +4.0 | +2.2 | +2.3 |
| 2024 | +1.2 | +3.1 | +1.9 | +3.8 | +1.7 | +5.8 | +3.3 | +2.4 | −0.1 | +1.6 | +0.2 | +1.0 |
| 2025 | +2.3 | −0.6 | +2.1 | −0.4 | −0.8 | +3.0 | +2.9 | −0.1 | +2.7 | −2.4 | +0.6 | +1.9 |
+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 (Q1422965) · 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.
