Photo: Christian Stangl · CC BY-SA 2.0 · Wikimedia Commons
SumantriReport this photo · linked, not stored
SumantriReport this photo · linked, not stored
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Sudirmanbergen · IndonesiaSummit weather, forecast and climate
Sumantri
4,870 m
Elevation4,870 mabove sea level
Prominence350 mindependent height
Isolation2.4 kmto a higher summit
Summit, Jul7°average high
4.06° S, 137.19° EElevation 4,870 mUTC+0 · Coordinated Universal Time
From the valley to the top
- Summit4,870 m
- Mid-mountain4,270 m
- Valley3,670 m
Freezing level in October: above the summit
iThe mountain
Sumantri in brief
Sumantri rises to 4,870 m in the Sudirmanbergen, Indonesia. Its topographic prominence — the height it stands above the lowest contour enclosing a higher summit — is 350 m.
At the summit, January is the mildest month with average highs of 9°, while nights rarely fall below freezing.
Facts
- Elevation
- 4,870 m · 15,978 ft
- Prominence
- 350 m
- Range
- Sudirmanbergen
- Country
- Indonesia
- Coordinates
- -4.0619, 137.1850
- Nearest airport
- Bilorai Airport (UGU) · 40 km
iiForecast
Weather at three heights
Temperatures are adjusted to each height; summits are usually colder and windier than the valley forecast suggests.
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iiiSummit climate
The top of Sumantri by month
Summit temperatures and precipitation
Climate normals for the summit area (~1 km grid), station-adjusted| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | 9° | 9° | 9° | 9° | 9° | 8° | 7° | 7° | 8° | 8° | 9° | 9° |
| Average low | 3° | 3° | 3° | 3° | 3° | 2° | 2° | 2° | 2° | 2° | 2° | 3° |
| Precipitation | 1,114 mm | 1,181 mm | 1,206 mm | 1,104 mm | 1,111 mm | 1,012 mm | 1,127 mm | 1,007 mm | 1,047 mm | 977 mm | 796 mm | 1,113 mm |
| Cloud cover | 93% | 94% | 92% | 90% | 78% | 75% | 71% | 69% | 76% | 84% | 86% | 92% |
| Daylight | 12h 20 | 12h 14 | 12h 08 | 12h 01 | 11h 56 | 11h 53 | 11h 54 | 11h 59 | 12h 05 | 12h 12 | 12h 18 | 12h 21 |
| Month score | 0 | 0 | 0 | 0 | 5 | 6 | 8 | 9 | 6 | 3 | 2 | 0 |
Snow and freezing level
Average height of the 0 °C level from the summit normals (6.5 °C per km); snow months have a summit mean at or below +1 °C| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Freezing level | 5,750 m | 5,750 m | 5,750 m | 5,750 m | 5,750 m | 5,650 m | 5,550 m | 5,550 m | 5,600 m | 5,700 m | 5,750 m | 5,750 m |
| Summit | above 0 °C | above 0 °C | above 0 °C | above 0 °C | above 0 °C | above 0 °C | above 0 °C | above 0 °C | above 0 °C | above 0 °C | above 0 °C | above 0 °C |
ivTerrain
Sumantri in 3D
vNeighbours
Mountains of IndonesiaPeaks nearby
| Mountain | Elevation | Prominence | Distance | July summit high |
|---|---|---|---|---|
| Puncak Jaya | 4,884 m | 4,884 m | 2.4 km S | 6° |
| Ngga Pulu | 4,862 m | 100 m | 0.6 km N | 7° |
| Carstensz East | 4,820 m | 280 m | 12 km E | 9° |
| Ngga Pilimsit | 4,717 m | 557 m | 14 km W | 7° |
| Platen Spitz | 4,150 m | 460 m | 6.5 km SW | 7° |