Guinea
Satellite: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.
In numbers
4.9km²
Area
21km
Coastline
108m
Highest point
29°C
Warmest sea
November
4km
To the mainland
When to go to Kassa Island
Best for the beach from December to April.
The sea is warmest in November (29 °C) and coolest in March (27 °C). You can swim comfortably all year (21 °C or more).
Averages 1991–2020. Sea: NOAA OISST, the water within 35 km of the coast. Air, rain and sun: NASA POWER. Best months weigh warm afternoons (23–30 °C), sea of 24 °C or more and few wet days.
Island in Guinea
Kassa Island is an island in Guinea. It covers 4.9 km², with 21 km of coastline. Its highest point rises to 108 m. The nearest mainland is 4 km away.
Getting there
- Ahmed Sékou Touré International Airport (CKY)nearest airport with scheduled flights · 19 km in a straight line
- FerriesConakry - Kassa, Conakry - Soro
- 4 km from the mainlanddistance to the nearest continental coast
- From December to Aprilbest months to go (from 30 years of averages)
Plan the trip
Ferries, stays and things to do
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On the island
What you find on Kassa Island.
- 8beachesplage diakhambi and 7 more
- 2ferry terminalsSoro, Kassa
- 7marinasPort de Kassa and 6 more
- 3hotels, guesthouses and apartments
Counted in OpenStreetMap, the map anyone can edit, inside the island's outline. A low number may only mean nobody has mapped it yet.
The shape of the land.
On average the island stands 27 m above the sea. 100 % of it is below 200 m.
- 85 %0–50 m
- 15 %50–200 m
Share of the island's area in each altitude band, from the Copernicus DEM (30 m, read at 30–240 m on large islands).
Size, for real
Next to islands you may know.
5 km
All outlines drawn to the same scale (Natural Earth and OpenStreetMap).
Month by month
The weather on the island.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Afternoon high (°C) | 30 | 30 | 30 | 30 | 29 | 28 | 27 | 27 | 27 | 28 | 29 | 30 |
| Night low (°C) | 24 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 25 |
| Sea (°C) | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 28 | 28 | 29 | 29 |
| Rain (mm) | 0 | 2 | 1 | 13 | 90 | 352 | 826 | 943 | 441 | 173 | 52 | 2 |
| Wet days | 0 | 0 | 0 | 3 | 13 | 26 | 30 | 30 | 28 | 24 | 8 | 0 |
| Sun h/day | 8.1 | 8.6 | 8.7 | 8.4 | 7.3 | 5.4 | 4.0 | 3.3 | 5.3 | 6.8 | 7.5 | 8.1 |
| Wind (km/h) | 11 | 12 | 14 | 14 | 13 | 14 | 19 | 20 | 15 | 11 | 9 | 10 |
Averages 1991–2020 for the ~55 km NASA POWER cell over the island; the sea from NOAA OISST.
Recent years
Warmer and cooler years at sea.
Each month's sea temperature compared with its 1991–2020 average, in degrees.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | +0.2 | +1.0 | +1.8 | +1.6 | +1.1 | +1.0 | +0.6 | −0.3 | −0.3 | −0.2 | +0.4 | +0.3 |
| 2021 | +0.7 | +0.5 | +0.5 | +0.3 | +0.2 | +0.2 | +0.1 | +0.4 | +0.7 | +0.7 | +0.4 | +0.8 |
| 2022 | +1.0 | +0.7 | +0.6 | +0.4 | +0.8 | +0.5 | +0.7 | +0.1 | +0.3 | +0.1 | +0.3 | +0.3 |
| 2023 | +0.6 | +0.6 | +0.5 | +1.0 | +1.3 | +1.0 | +1.3 | +1.3 | +1.1 | +0.4 | +0.5 | +0.6 |
| 2024 | +1.2 | +1.6 | +1.8 | +0.9 | +1.7 | +1.2 | +0.8 | +0.6 | +0.2 | +0.4 | +0.8 | +0.3 |
| 2025 | +0.8 | +0.7 | +0.7 | +1.2 | +1.0 | +1.1 | +0.6 | +0.2 | +0.3 | +0.6 | +0.1 | −0.1 |
+1 warmer than usual −1 cooler than usual
Photos
Seen by visitors.
Nearby
More islands nearby.
Sierra Leone
Guinea-Bissau
About these numbers
| Names, area, population | Wikidata (Q24854585) · CC0 |
|---|---|
| Outline | © OpenStreetMap contributors · ODbL |
| Sea temperature | NOAA OISST v2.1 · 1991–2020 |
| Climate | NASA POWER · 1991–2020 |
| Relief, 3D model | Copernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA |
| Beaches, ports, lighthouses, trails | © OpenStreetMap contributors · ODbL |
| Towns | GeoNames · CC BY 4.0 |
| Images | EOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons |
Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.
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