Reservoir · Venezuela
Guri Reservoir
Embalse de Guri
Lake in Venezuela
- Area
- 3,661km²
- Max depth
- 170m
- Average depth
- 37m
- Elevation
- 270m a.s.l.
- Shoreline
- 4,705km
- Volume
- 135km³
Guri Reservoir is a reservoir in Venezuela. It covers 3,661 km². On average it is 37 m deep, and 170 m at its deepest point. Its surface lies 270 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 Guri Reservoir?
The water is warmest in August, around 27 °C at the surface, and coldest in February, around 25 °C. The surface averages 20 °C or more from January to December: comfortable for most swimmers.
It does not normally freeze in winter.
On the shore, afternoons reach 35 °C on average in March and 29 °C in July. The driest month is February (24 mm of rain), the wettest June (211 mm).
Average surface temperature measured by the Landsat 8 satellite between 2013 and 2021 at the point furthest from the shore (75 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 | 26 | 26 | 32 | 21 | 42 | 12 | 7.2 | 11 |
| February | 25 | 25 | 34 | 22 | 24 | 7 | 7.1 | 12 |
| March | 26 | 26 | 35 | 23 | 29 | 8 | 7.3 | 12 |
| April | 26 | 26 | 34 | 23 | 53 | 11 | 7.2 | 11 |
| May | 26 | 26 | 32 | 23 | 133 | 20 | 7.0 | 10 |
| June | 27 | 27 | 30 | 22 | 211 | 25 | 7.2 | 9 |
| July | 27 | 27 | 29 | 22 | 190 | 26 | 7.6 | 8 |
| August | 27 | 27 | 30 | 22 | 167 | 24 | 7.7 | 7 |
| September | 27 | 27 | 31 | 22 | 99 | 20 | 8.1 | 7 |
| October | 27 | 27 | 32 | 22 | 87 | 18 | 7.7 | 8 |
| November | 26 | 27 | 31 | 22 | 95 | 18 | 7.3 | 9 |
| December | 26 | 26 | 31 | 21 | 71 | 16 | 6.9 | 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 12 months before flowing out.
- Its catchment drains 87,350 km² of land.
- About 4,348 m³ of water flow out every second, on average.
- Its shoreline is 21.9 times longer than a circle of the same area: plenty of bays and inlets.
Around the shore
What's around Guri Reservoir
Counted within 1.5 km of the shoreline in OpenStreetMap, the map anyone can edit.
- 2beaches and swimming spots
Club Guri, Playa Parupay
- —campsites
- —boat hire and water-sport clubs
- 1marinas and slipways
- —ferry piers
- —viewpoints
- —hotels, B&Bs and chalets
- —fishing spots
- —restaurants and cafés
Nearest airport with scheduled flights: Canaima Airport (CAJ), 95 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 | 31.7 | 33.5 | 34.8 | 34.5 | 32.2 | 29.5 | 28.9 | 29.5 | 30.8 | 31.5 | 31.1 | 30.8 |
| 2020 | −0.1 | −0.2 | +0.1 | +1.1 | +2.4 | ±0.0 | −0.3 | −0.8 | −1.1 | +0.8 | −0.3 | −0.6 |
| 2021 | −0.6 | −0.3 | −2.6 | −2.9 | −2.2 | −1.4 | −1.2 | −1.5 | −2.2 | −2.8 | −2.8 | −2.8 |
| 2022 | −2.2 | −0.9 | −2.1 | −1.0 | −1.1 | −1.5 | −0.7 | −0.8 | −0.7 | +1.8 | +1.7 | +1.4 |
| 2023 | +0.5 | −0.5 | ±0.0 | +0.4 | +2.4 | +4.6 | +5.2 | +7.1 | +8.0 | +5.0 | +3.2 | +2.5 |
| 2024 | +3.6 | +3.5 | +3.0 | +1.6 | +1.3 | +1.9 | +5.3 | +5.4 | +4.7 | +3.0 | +4.5 | +4.3 |
| 2025 | +2.8 | +0.9 | +1.3 | +1.5 | +1.4 | +0.8 | +1.0 | +0.9 | +2.3 | +2.0 | +1.6 | −1.0 |
+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 (Q5830486) · 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.
