Gunung Semeru weather today

Gunung Semeru is a volcano with a summit of 3,676 m in Jawa Timur province, Jawa region. The nearest major city in our list is Malang (± 35 km straight-line). This page shows a 7-day weather forecast at summit elevation, not for the nearest town, updated automatically every 3 hours. Because it is listed as a volcano, also check its activity status at MAGMA Indonesia before climbing. Hiking conditions today according to the model: Good – summit temperature 2–8 °C, maximum wind 14 km/h and rain 2.2 mm.

Over the next 7 days, the day with the best summit weather score according to the model is Friday, 6 November (rain 2.5 mm, max wind 8 km/h, temperature 2–12 °C).

7-day summit weather forecast for Gunung Semeru

Hourly, next 24 hours

Time (WIB)	Temp	Feels like	Wind	Rain	Cloud
13:00	🌦️ 8 °C	6 °C	13 km/h S	0.6 mm	38%
14:00	🌦️ 8 °C	5 °C	14 km/h SE	0.7 mm	66%
15:00	🌦️ 6 °C	4 °C	14 km/h SE	0.3 mm	68%
16:00	🌦️ 6 °C	3 °C	14 km/h SE	0.2 mm	80%
17:00	🌦️ 5 °C	2 °C	12 km/h SE	0.1 mm	79%
18:00	🌦️ 4 °C	2 °C	13 km/h E	0.1 mm	94%
19:00	🌫️ 4 °C	1 °C	11 km/h E	0.0 mm	98%
20:00	🌦️ 4 °C	1 °C	9 km/h E	0.1 mm	91%
21:00	🌦️ 4 °C	2 °C	9 km/h E	0.1 mm	89%
22:00	🌫️ 4 °C	1 °C	10 km/h E	0.0 mm	100%
23:00	🌫️ 3 °C	0 °C	9 km/h NE	0.0 mm	99%
00:00	🌫️ 2 °C	-1 °C	9 km/h NE	0.0 mm	99%
01:00	🌫️ 2 °C	-1 °C	10 km/h NE	0.0 mm	100%
02:00	🌫️ 2 °C	-1 °C	8 km/h NE	0.0 mm	98%
03:00	🌫️ 2 °C	-1 °C	11 km/h E	0.0 mm	98%
04:00	☁️ 3 °C	-1 °C	13 km/h E	0.0 mm	99%
05:00	☁️ 3 °C	-1 °C	13 km/h E	0.0 mm	96%
06:00	☁️ 5 °C	2 °C	12 km/h E	0.0 mm	95%
07:00	☁️ 6 °C	4 °C	10 km/h E	0.0 mm	88%
08:00	🌦️ 8 °C	6 °C	12 km/h SE	0.2 mm	33%
09:00	🌦️ 9 °C	7 °C	12 km/h SE	0.5 mm	35%
10:00	🌦️ 10 °C	8 °C	12 km/h SE	0.6 mm	52%
11:00	🌦️ 10 °C	10 °C	11 km/h SE	0.9 mm	66%
12:00	🌧️ 10 °C	9 °C	10 km/h S	1.1 mm	71%

⚠️ Gunung Semeru is listed as a volcano. Its activity status (Normal/Waspada/Siaga/Awas) and hazard radius can only be confirmed at MAGMA Indonesia. This site does not show volcano status.

SIMAKSI permit, quota & hiking status

Hiking routes (estimated from OSM data)

The routes below are hiking routes mapped in OpenStreetMap. Distance, total ascent and time are estimates from the OSM geometry and the Copernicus GLO-30 elevation model, not official data from the manager. Method.

Weather at the trailhead vs the summit

MET Norway forecast at the coordinates and DEM elevation of the OSM route start. The OSM route start is not necessarily the exact basecamp/registration post.

Route data © OpenStreetMap contributors (ODbL). Elevation: Copernicus GLO-30 DEM (© DLR e.V. 2010–2014 and © Airbus Defence and Space GmbH 2014–2018, provided under COPERNICUS by the European Union and ESA). Derived dataset: trails.json (ODbL).

Facts: Gunung Semeru

Summit elevation

3,676 mSource: Wikidata Q270158 (P2044)

Coordinates

-8.1078, 112.9225

Province

Jawa Timur

Region

Jawa

Time zone

WIB (UTC+7)

Elevation class

D (≥ 3,500 m)

Difficulty

no verified data yet

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Frequently asked questions

How high is Gunung Semeru?

Gunung Semeru has an elevation of 3,676 m according to Wikidata Q270158 (P2044).

Which province is Gunung Semeru in?

Gunung Semeru is in Jawa Timur province, Jawa region (based on the summit coordinates -8.1078, 112.9225).

What is the weather on the summit of Gunung Semeru today?

According to the MET Norway model (updated 3 November 2026 at 12:20 WIB), today's hiking conditions are rated Good: temperature 2–8 °C, lowest feels-like 0 °C, maximum wind 14 km/h, rain 2.2 mm. This is model data, not an official BMKG warning.

What time is sunrise on the summit of Gunung Semeru tomorrow?

Around 04:59 WIB (Wednesday, 4 November 2026), calculated for the standard horizon. Sunset is around 17:24 WIB.

How cold is the summit of Gunung Semeru this week?

The lowest summit temperature over the next 7 days is forecast at 1 °C; with wind it can feel colder. Bring warm layers and rain gear.

Which hiking routes up Gunung Semeru are on the open map?

Routes mapped in OpenStreetMap: Gunung Semeru (± 15.0 km, ascent ± 1,930 m). Figures are estimates from OSM and DEM data.

Does hiking Gunung Semeru need a SIMAKSI permit or booking?

Hiking on Gunung Semeru is managed by Balai Besar Taman Nasional Bromo Tengger Semeru (BB TNBTS). Official online booking/SIMAKSI: https://booking.bromotenggersemeru.org/. Open/closed status and quotas must be checked directly on the manager's official channels.

Is Gunung Semeru an active volcano?

Gunung Semeru is listed as a volcano in Wikidata. The current activity level (Normal/Waspada/Siaga/Awas) can only be confirmed at MAGMA Indonesia (PVMBG).

Sources

• Coordinates: OpenStreetMap node 449713444
• Elevation: Wikidata Q270158 (P2044)
• Province: derived from the coordinates via OpenStreetMap Nominatim (reverse geocoding of the coordinates)
• Weather: MET Norway Locationforecast 2.0 (CC BY 4.0), with elevation adjustment to 3,676 m
• Wikipedia (ID)
• Wikipedia (EN)

Method note: temperature is adjusted to summit elevation by MET Norway; wind and rain come from the global model grid, so real wind on an exposed summit can be stronger. Gust data is not available from the global model for Indonesia. Sunrise/sunset times are calculated for the standard horizon. Full details on data & methods.

Important: the forecasts on this site are automatically processed numerical model output (MET Norway), not official BMKG warnings and not volcano status. Always check BMKG, activity status at MAGMA Indonesia (PVMBG), and trail opening/closure announcements from the national park or basecamp before you climb.