Location & Surroundings
Siantar is a settlement in North Sumatra, Indonesia, at 1,101 m elevation. The nearest larger town is Tuktuk Sonak, 27 km to the east. The national capital Jakarta is about 1340 km to the southeast. The nearest airport is Parapat Sibisa Airport, 38 km away.
Basic Data
- Type populated place (PPL)
- a city, town, village, or other agglomeration of buildings where people live and work
Geography
-
Coordinates
2° 37' 27" N, 98° 37' 16" E
- Elevation DEM: 1101 m
- Timezone Asia/Jakarta
- Time Shift GMT 7 (DST 7)
Statistics & Country
- Pop. Density 108 p/km²
- Built-up 0.6%
- Settlement Low density rural
- Currency Rupiah (IDR)
- Phone Prefix +62
Sun & Local Time
- Local time 15:36
- Sunrise 06:07
- Sunset 18:12
- Day length 12 h 5 min
Other populated places nearby
Nearby
Weather in Siantar
Current conditions and a 3-day (72-hour) weather forecast for Siantar, updated from the NOAA GFS model.
Now 18.6 C with mostly cloudy skies and a 0.3 m/s north-easterly wind. Next 24h: 18.5 to 23.4 C, max wind 1.0 m/s. No precipitation expected. Solar peaks near 670 W/m2.
Temperature
18.6 C
Wind
0.3 m/s NE (24 deg)
Humidity
90 %
Pressure
1,015.7 hPa
Clouds
66 %
Precip
0.00 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 | 18.6 | 0.3 | 24 | 90 | 1,015.7 | - / 0.00 | 66 | 0.0 | n/a |
| 6h | 23.4 | 0.4 | 190 | 74 | 1,013.9 | 4.35 / 4.35 | 73 | 670.5 | n/a |
| 12h | 19.6 | 0.4 | 189 | 91 | 1,014.7 | 2.61 / 6.96 | 93 | 381.7 | n/a |
| 18h | 18.5 | 0.6 | 61 | 92 | 1,015.6 | 0.00 / 4.11 | 79 | 0.0 | n/a |
| Tomorrow | 18.6 | 1.0 | 85 | 91 | 1,015.3 | 0.00 / 0.00 | 100 | 6.1 | n/a |
| 30h | 24.4 | 1.6 | 54 | 69 | 1,012.6 | 1.24 / 1.24 | 46 | 670.9 | n/a |
| 36h | 19.8 | 1.0 | 53 | 91 | 1,013.9 | 5.30 / 6.54 | 57 | 391.7 | n/a |
| 42h | 18.7 | 0.4 | 3 | 92 | 1,014.4 | 0.00 / 3.89 | 94 | 0.0 | n/a |
| Friday | 19.0 | 0.7 | 91 | 89 | 1,014.8 | 0.00 / 0.14 | 100 | 6.8 | n/a |
| 54h | 23.7 | 0.7 | 49 | 73 | 1,011.5 | 1.90 / 2.04 | 62 | 609.9 | n/a |
| 60h | 20.0 | 0.8 | 253 | 91 | 1,012.1 | 7.09 / 9.13 | 100 | 393.0 | n/a |
| 66h | 19.1 | 0.9 | 289 | 93 | 1,012.6 | 0.00 / 5.51 | 59 | 0.0 | n/a |
| Saturday | 19.1 | 0.6 | 262 | 92 | 1,012.7 | 0.00 / 1.26 | 50 | 6.2 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-21 00:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Siantar?
Now 18.6 C with mostly cloudy skies and a 0.3 m/s north-easterly wind. Next 24h: 18.5 to 23.4 C, max wind 1.0 m/s. No precipitation expected. Solar peaks near 670 W/m2.
Is precipitation expected in the next 24 hours?
No measurable precipitation is expected in the next 24 hours.
When are sunrise and sunset in Siantar today?
Sunrise around 06:07 and sunset around 18:12 (local time). Day length about 12h 05m.
What is the local time in Siantar?
Local time is 15:36. Time zone: Asia/Jakarta (UTC+07:00).
What type of place is Siantar?
Siantar is a populated place.
What is the elevation of Siantar?
DEM 1,101 m.
Where is Siantar located?
It is at 2.62410, 98.62120 (latitude, longitude).
Which country is Siantar in?
It is in Indonesia.