Location & Surroundings
Siantar is a settlement in North Sumatra, Indonesia, at 458 m elevation. The nearest larger town is Sidikalang, 52 km to the north. The national capital Jakarta is about 1335 km to the southeast. The nearest airport is Silangit Airport, 70 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° 17' 16" N, 98° 21' 41" E
- Elevation DEM: 458 m
- Timezone Asia/Jakarta
- Time Shift GMT 7 (DST 7)
Statistics & Country
- Pop. Density 641 p/km²
- Built-up 2.9%
- Settlement Low density rural
- Currency Rupiah (IDR)
- Phone Prefix +62
Sun & Local Time
- Local time 13:15
- Sunrise 06:08
- Sunset 18:13
- Day length 12 h 5 min
Nearby
Weather in Siantar
Current conditions and a 3-day (72-hour) weather forecast for Siantar, updated from the NOAA GFS model.
Now 21.4 C with overcast skies and a 0.6 m/s northerly wind. Next 24h: 20.5 to 24.4 C, max wind 1.1 m/s. Precip around 26.0 mm. Solar peaks near 232 W/m2.
Temperature
21.4 C
Wind
0.6 m/s N (15 deg)
Humidity
96 %
Pressure
1,012.1 hPa
Clouds
98 %
Precip
26.01 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 | 21.4 | 0.6 | 15 | 96 | 1,012.1 | - / 0.00 | 98 | 0.0 | n/a |
| 6h | 24.4 | 1.0 | 214 | 86 | 1,011.1 | 2.71 / 2.71 | 84 | 168.7 | n/a |
| 12h | 21.4 | 0.6 | 151 | 99 | 1,012.2 | 5.88 / 8.59 | 100 | 232.3 | n/a |
| 18h | 20.6 | 1.1 | 126 | 99 | 1,011.3 | 26.52 / 35.12 | 100 | 0.0 | n/a |
| Tomorrow | 20.5 | 0.5 | 141 | 98 | 1,013.5 | 0.00 / 26.01 | 100 | 1.5 | n/a |
| 30h | 22.5 | 1.5 | 195 | 94 | 1,012.2 | 0.00 / 2.26 | 100 | 130.8 | n/a |
| 36h | 20.6 | 0.5 | 176 | 99 | 1,013.2 | 0.64 / 2.90 | 100 | 58.5 | n/a |
| 42h | 20.5 | 0.8 | 116 | 99 | 1,012.4 | 23.23 / 26.13 | 100 | 0.0 | n/a |
| Monday | 20.2 | 1.0 | 270 | 99 | 1,014.9 | 81.89 / 108.02 | 100 | 0.1 | n/a |
| 54h | 20.0 | 0.5 | 36 | 94 | 1,014.3 | 0.00 / 10.41 | 98 | 46.7 | n/a |
| 60h | 20.0 | 1.4 | 50 | 92 | 1,013.6 | 0.00 / 0.04 | 100 | 181.3 | n/a |
| 66h | 20.2 | 0.9 | 39 | 87 | 1,013.1 | 0.00 / 0.01 | 100 | 0.0 | n/a |
| Tuesday | 19.9 | 1.5 | 52 | 84 | 1,013.6 | 0.00 / 0.00 | 80 | 6.6 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-24 00:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Siantar?
Now 21.4 C with overcast skies and a 0.6 m/s northerly wind. Next 24h: 20.5 to 24.4 C, max wind 1.1 m/s. Precip around 26.0 mm. Solar peaks near 232 W/m2.
Is precipitation expected in the next 24 hours?
Around 26.0 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Siantar today?
Sunrise around 06:08 and sunset around 18:13 (local time). Day length about 12h 05m.
What is the local time in Siantar?
Local time is 13:15. 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 458 m.
Where is Siantar located?
It is at 2.28770, 98.36150 (latitude, longitude).
Which country is Siantar in?
It is in Indonesia.