Satellite: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.
In numbers
15.6km²
Area
24km
Coastline
493m
Highest point
0
People
18°C
Warmest sea
August
206km
To the mainland
When to go to Moneron Island
Best to visit in August.
The sea is warmest in August (18 °C) and coolest in February (3 °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.
Island off of Sakhalin Island
Moneron Island is an island in Russia. It covers 15.6 km², with 24 km of coastline. Its highest point rises to 493 m. Nobody lives on it. The nearest mainland is 206 km away.
Getting there
- Wakkanai Airport (WKJ)nearest airport with scheduled flights · 104 km in a straight lineCar hire at WKJ airport (Wakkanai)Discover Cars · Affiliate link↗
- 206 km from the mainlanddistance to the nearest continental coast
- 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 Moneron Island.
- 1lighthousesFaro de Moneron
- 3named peaksMonte Staritsky, Monte Asahi
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 176 m above the sea. 60 % of it is below 200 m.
- 13 %0–50 m
- 47 %50–200 m
- 40 %200–500 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) | -2 | -2 | 1 | 4 | 8 | 12 | 16 | 19 | 18 | 12 | 5 | 0 |
| Night low (°C) | -5 | -4 | -1 | 3 | 6 | 10 | 15 | 18 | 16 | 10 | 3 | -3 |
| Sea (°C) | 3 | 3 | 4 | 5 | 7 | 11 | 15 | 18 | 18 | 14 | 9 | 6 |
| Rain (mm) | 83 | 68 | 64 | 59 | 75 | 73 | 100 | 109 | 104 | 107 | 94 | 102 |
| Wet days | 21 | 16 | 13 | 10 | 11 | 11 | 12 | 12 | 13 | 14 | 15 | 20 |
| Sun h/day | 1.6 | 3.2 | 5.7 | 6.5 | 5.8 | 4.7 | 4.6 | 5.2 | 6.6 | 5.0 | 2.5 | 1.2 |
| Wind (km/h) | 30 | 28 | 27 | 24 | 20 | 17 | 16 | 18 | 22 | 27 | 29 | 31 |
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 | +0.6 | −1.6 | −0.6 | +0.2 | +0.4 | +0.6 | +1.5 | ±0.0 | +0.7 | +2.5 | +1.6 | +2.4 |
| 2021 | ±0.0 | −0.9 | +0.1 | +0.6 | +0.3 | ±0.0 | +1.3 | +1.2 | +1.2 | +0.6 | +1.3 | +2.7 |
| 2022 | +0.9 | −1.2 | +0.5 | +0.6 | −0.3 | +0.9 | +0.7 | +1.5 | −0.6 | +0.5 | +2.0 | +1.8 |
| 2023 | +2.1 | +0.9 | +0.6 | +0.7 | +0.2 | +0.5 | +1.5 | +1.0 | +2.1 | +2.1 | +3.5 | +3.5 |
| 2024 | +1.9 | +1.4 | +0.1 | −0.2 | −0.9 | −1.2 | −0.8 | +0.1 | −0.9 | −0.7 | −0.9 | +0.8 |
| 2025 | +1.3 | +1.9 | +0.6 | +1.3 | +1.8 | +1.5 | +2.1 | +3.0 | +1.1 | +1.5 | −1.7 | +0.3 |
+1 warmer than usual −1 cooler than usual
Photos
Seen by visitors.


About these numbers
| Names, area, population | Wikidata (Q494269) · 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.
The family
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