Greece
Satellite: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.
In numbers
76.3km²
Area
81km
Coastline
680m
Highest point
24°C
Warmest sea
August
86km
To the mainland
When to go to Sifnos
Best for the beach from July to September.
The sea is warmest in August (24 °C) and coolest in February (16 °C). Comfortable swimming (21 °C or more): from June to October.
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 of Cyclades, Aegean Sea, Greece
Sifnos is an island in Greece. It covers 76.3 km², with 81 km of coastline. Its highest point rises to 680 m. The nearest mainland is 86 km away.
Getting there
- Mykonos Island National Airport (JMK)nearest airport with scheduled flights · 76 km in a straight lineCar hire at JMK airport (Mykonos)Discover Cars · Affiliate link↗
- FerriesSerifos - Sifnos, Sifnos - Milos, Sifnos - Kimolos, Folegandros - Sifnos
- 86 km from the mainlanddistance to the nearest continental coast
- From July to Septemberbest 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 Sifnos.
- 18beachesVathy, Vroulidia, Glypho and 15 more
- 6viewpointsVilla Sviggos and 5 more
- 7lighthousesKamares Lighttower, Agios Georgios Afentis-Cherronisos Lighthouse and 5 more
- 1ferry terminalsKamares
- 1marinas
- 3named peaksProfitis Ilias
- 3castles and fortsKastro of Sifnos, Tower
- 8ruins and archaeological sitesPyrgos, White Tower, Pyrgos Agios Cherronisou and 5 more
- 1dive centresSifnos Diving Center
- 21waymarked walking routes1 - Agios Andreas - Artemonas, 2 - Kastro - Panagia Chrysopigi, 3 - Apollonia - Platis Yialos and 18 more
- 1campsitesCamping Makis
- 93hotels, guesthouses and apartments
- 67restaurants, cafés and bars
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 195 m above the sea. 56 % of it is below 200 m.
- 14 %0–50 m
- 42 %50–200 m
- 41 %200–500 m
- 2 %500–1,000 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) | 14 | 14 | 15 | 17 | 21 | 25 | 27 | 27 | 25 | 22 | 18 | 16 |
| Night low (°C) | 12 | 12 | 13 | 15 | 18 | 22 | 24 | 25 | 23 | 20 | 17 | 14 |
| Sea (°C) | 16 | 16 | 16 | 16 | 19 | 22 | 24 | 24 | 24 | 22 | 19 | 17 |
| Rain (mm) | 102 | 86 | 55 | 28 | 20 | 6 | 3 | 3 | 20 | 52 | 72 | 94 |
| Wet days | 14 | 13 | 10 | 6 | 4 | 1 | 1 | 1 | 3 | 8 | 11 | 14 |
| Sun h/day | 3.7 | 4.6 | 6.8 | 8.5 | 10.4 | 12.1 | 12.3 | 11.3 | 9.5 | 7.1 | 5.1 | 3.5 |
| Wind (km/h) | 26 | 26 | 23 | 21 | 17 | 18 | 22 | 23 | 21 | 22 | 22 | 25 |
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 | +0.4 | +0.5 | +0.3 | +0.2 | +0.7 | +0.2 | −0.2 | +0.4 | +1.1 | +1.8 | +0.8 | +0.7 |
| 2021 | +1.3 | +1.2 | +0.9 | +0.7 | +1.0 | +1.2 | +0.9 | +1.1 | +0.3 | −0.1 | +0.1 | +0.2 |
| 2022 | +0.9 | +0.7 | +0.5 | +0.3 | +0.6 | −0.3 | −1.0 | +0.1 | +0.8 | −0.4 | −0.4 | +0.8 |
| 2023 | +1.3 | +0.7 | +0.6 | +0.5 | −0.4 | −0.4 | +1.2 | +1.7 | +0.7 | +0.9 | +2.1 | +1.7 |
| 2024 | +1.8 | +0.8 | +1.1 | +1.2 | +0.4 | +0.6 | +0.3 | +1.4 | +1.6 | +1.4 | +0.7 | +1.6 |
| 2025 | +1.4 | +1.3 | +0.8 | +0.2 | +0.1 | −0.3 | +0.6 | +0.6 | +0.4 | +0.5 | +1.5 | +1.5 |
+1 warmer than usual −1 cooler than usual
Photos
Seen by visitors.
Nearby
More islands nearby.
About these numbers
| Names, area, population | Wikidata (Q212029) · 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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