Location & Surroundings
Yassıca Adası is an island in Izmir Province, Turkey, at 26 m elevation. The nearest larger town is Urla, 10 km to the south. The national capital Ankara is about 550 km to the east. The nearest airport is Izmir Kaklic Airport, 20 km away.
Also known as: Saint John Island · Aspronisi · Yilanejah · Yassıcaada · Saint Demetri Island · Saint Demetrius Island
Basic Data
- Type island (ISL)
- a tract of land, smaller than a continent, surrounded by water at high water
Geography
-
Coordinates
38° 24' 37" N, 26° 47' 43" E
- Elevation DEM: 26 m
- Timezone Europe/Istanbul
- Time Shift GMT 3 (DST 3)
Statistics & Country
- Pop. Density 5 p/km²
- Built-up 0.1%
- Settlement Low density rural
- Currency Lira (TRY)
- Phone Prefix +90
Sun & Local Time
- Local time 15:19
- Sunrise 07:18
- Sunset 18:39
- Day length 11 h 21 min
Other islands nearby
Nearby
Alternate Names
en
Saint John Island
Weather in St. John Island
Current conditions and a 3-day (72-hour) weather forecast for St. John Island, updated from the NOAA GFS model.
Now 18.8 C with overcast skies and a 1.4 m/s south-easterly wind. Next 24h: 16.6 to 22.8 C, max wind 4.3 m/s. Precip around 11.8 mm. Solar peaks near 449 W/m2.
Temperature
18.8 C
Wind
1.4 m/s SE (140 deg)
Humidity
76 %
Pressure
1,014.4 hPa
Clouds
97 %
Precip
11.82 mm
Solar
0.0 W/m2
UV-B
n/a
| Hour | Temp (C) | Wind (m/s) | Dir (deg) | RH (%) | Pressure (hPa) | Precip (step/total mm) | Clouds (%) | Solar (W/m2) | UV-B (W/m2) |
|---|---|---|---|---|---|---|---|---|---|
| NOW | 18.8 | 1.4 | 140 | 76 | 1,014.4 | - / 0.00 | 97 | 0.0 | n/a |
| 6h | 22.8 | 4.3 | 201 | 59 | 1,012.8 | 0.79 / 0.79 | 100 | 449.1 | n/a |
| 12h | 18.8 | 2.5 | 166 | 76 | 1,012.3 | 1.46 / 2.25 | 100 | 70.5 | n/a |
| 18h | 16.9 | 3.2 | 128 | 85 | 1,010.4 | 0.99 / 3.23 | 100 | 0.0 | n/a |
| Tomorrow | 16.6 | 2.1 | 37 | 82 | 1,009.8 | 8.59 / 11.82 | 100 | 3.2 | n/a |
| 30h | 18.7 | 8.4 | 1 | 70 | 1,011.0 | 0.00 / 2.46 | 100 | 276.0 | n/a |
| 36h | 14.8 | 9.5 | 7 | 79 | 1,014.6 | 0.00 / 0.75 | 97 | 103.9 | n/a |
| 42h | 13.7 | 8.3 | 1 | 84 | 1,016.3 | 0.00 / 0.16 | 83 | 0.0 | n/a |
| Thursday | 13.8 | 7.1 | 7 | 82 | 1,017.3 | 0.71 / 0.87 | 98 | 6.2 | n/a |
| 54h | 17.4 | 8.4 | 6 | 60 | 1,017.2 | 0.00 / 0.00 | 33 | 394.1 | n/a |
| 60h | 14.6 | 7.0 | 23 | 66 | 1,018.5 | 0.00 / 0.00 | 100 | 151.1 | n/a |
| 66h | 14.4 | 7.7 | 15 | 67 | 1,017.2 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| Friday | 14.7 | 6.8 | 15 | 64 | 1,015.9 | 0.00 / 0.00 | 38 | 23.7 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-13 06:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in St. John Island?
Now 18.8 C with overcast skies and a 1.4 m/s south-easterly wind. Next 24h: 16.6 to 22.8 C, max wind 4.3 m/s. Precip around 11.8 mm. Solar peaks near 449 W/m2.
Is precipitation expected in the next 24 hours?
Around 11.8 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in St. John Island today?
Sunrise around 07:18 and sunset around 18:39 (local time). Day length about 11h 21m.
What is the local time in St. John Island?
Local time is 15:19. Time zone: Europe/Istanbul (UTC+03:00).
What type of place is St. John Island?
St. John Island is a island.
What is the elevation of St. John Island?
DEM 26 m.
Where is St. John Island located?
It is at 38.41022, 26.79518 (latitude, longitude).
Which country is St. John Island in?
It is in Turkey.