Satellite: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.
In numbers
0.005km²
Area
0km
Coastline
8m
Highest point
0
People
18°C
Warmest sea
August
31km
To the mainland
When to go to La Motte
Best to visit from July to August.
The sea is warmest in August (18 °C) and coolest in February (9 °C). The water never reaches 21 °C: bring a wetsuit.
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.
Tidal island, and listed archaeological site in Jersey
La Motte is an tidal island in Jersey. It covers 0.005 km², with 0 km of coastline. Its highest point rises to 8 m. Nobody lives on it. The nearest mainland is 31 km away.
Getting there
- Jersey Airport (JER)nearest airport with scheduled flights · 10 km in a straight lineCar hire at JER airport (St. Peter)Discover Cars · Affiliate link↗
- 31 km from the mainlanddistance to the nearest continental coast
- From July to Augustbest months to go (from 30 years of averages)
Plan the trip
Ferries, stays and things to do
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.
On the island
What you find on La Motte.
- 1beachesGreen Island Beach
- 1ruins and archaeological sitesLa Motte
Counted in OpenStreetMap, the map anyone can edit, inside the island's outline. A low number may only mean nobody has mapped it yet.
Cross-checked with our atlases
La Motte in our other atlases
Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside La Motte, each with its own numbers.
1beachCoastya
Beach with the warmest sea
17.9°C
sea in the warmest month · according to Coastya
The shape of the land.
On average the island stands 5 m above the sea. 100 % of it is below 200 m.
- 100 %0–50 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).
Month by month
The weather on the island.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Afternoon high (°C) | 9 | 9 | 10 | 12 | 15 | 18 | 19 | 20 | 18 | 16 | 12 | 10 |
| Night low (°C) | 6 | 5 | 6 | 8 | 11 | 14 | 15 | 16 | 15 | 12 | 10 | 7 |
| Sea (°C) | 10 | 9 | 9 | 10 | 12 | 14 | 17 | 18 | 18 | 16 | 14 | 11 |
| Rain (mm) | 80 | 67 | 59 | 44 | 53 | 47 | 51 | 54 | 47 | 82 | 94 | 94 |
| Wet days | 15 | 13 | 12 | 11 | 11 | 10 | 10 | 10 | 11 | 15 | 17 | 16 |
| Sun h/day | 1.5 | 2.7 | 4.5 | 7.1 | 7.6 | 8.2 | 8.3 | 7.0 | 6.2 | 3.4 | 2.0 | 1.3 |
| Wind (km/h) | 27 | 26 | 24 | 20 | 20 | 18 | 19 | 19 | 20 | 24 | 26 | 27 |
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 | +0.7 | +1.0 | +0.7 | +0.7 | +0.6 | +0.8 | +0.7 | +1.0 | +0.9 | +0.2 | +0.4 | +0.8 |
| 2021 | +0.4 | +0.3 | +0.2 | −0.4 | −0.4 | ±0.0 | −0.3 | −0.2 | +0.6 | +0.8 | +0.7 | +0.1 |
| 2022 | +0.5 | +0.9 | +1.2 | +0.9 | +1.6 | +1.2 | +1.4 | +1.2 | +1.3 | +0.9 | +1.3 | +0.6 |
| 2023 | +1.0 | +0.5 | +0.6 | +0.5 | +0.8 | +1.0 | +1.0 | +0.2 | +1.5 | +1.4 | +0.6 | +0.6 |
| 2024 | +0.6 | +1.1 | +1.4 | +1.2 | +1.3 | +1.1 | +0.7 | +0.8 | +0.2 | +0.6 | +1.0 | +0.4 |
| 2025 | +0.2 | +0.2 | +0.7 | +1.2 | +1.3 | +1.7 | +1.7 | +1.1 | +0.4 | +0.2 | +0.3 | +0.5 |
+1 warmer than usual −1 cooler than usual
Nearby
More islands nearby.
Guernsey
Guernsey63 km²110 m49 km away
SarkGuernsey5.3 km²114 m37 km away
HermGuernsey1.3 km²66 m44 km away
Jersey
Jersey120 km²143 m8 km away
AlderneyGuernsey8.1 km²90 m62 km away
Isle of Wight
United Kingdom380 km²241 m180 km away
Île de Batz
France3.1 km²14 m148 km away
Isle of PortlandUnited Kingdom12 km²149 m157 km awayAbout these numbers
| Names, area, population | Wikidata (Q2670037) · 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 |
| Beaches, mountains, lakes and waterfalls | Coastya — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; NOAA OISST |
Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.
The family
Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?
Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.
beaches
Find your beach: sea temperature, sun and swimming month by month.Visit 
lakes
Every lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit 
mountains
Every summit in 3D: summit weather, the 0 °C line, huts and trails.Visit 
waterfalls
Every waterfall: height, flow month by month and when it roars.Coming soonVisit 
islands
Every island from the sea up: size, sea temperature, ferries and 3D.You are here
rivers
Every river from source to sea: the journey, the flow and the basin in numbers.Visit 
canyons
Every canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Visit