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Photo by Paxson Woelber, CC BY-SA 4.0, via Wikimedia Commons.
Mount Rinjani in September
sweet spot · the best month to go · the driest month of the year
The year in Mount Rinjani
Tap a month for its page
- JanJMount Rinjani in January: avoid
- FebFMount Rinjani in February: avoid
- MarMMount Rinjani in March: avoid
- AprAMount Rinjani in April: ok
- MayMMount Rinjani in May: ok, busy
- JunJMount Rinjani in June: good, busy
- JulJMount Rinjani in July: good, busy
- AugAMount Rinjani in August: good, busy
- SepSMount Rinjani in September: sweet spot
- OctOMount Rinjani in October: sweet spot
- NovNMount Rinjani in November: good
- DecDMount Rinjani in December: avoid
- Sweet spot
- Good
- OK
- Avoid
- Busy
Plan this trip
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Flights from
Flights
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Where to stay
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Luxury
Things to do
Car hire
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Travel insurance
Check whether your bank card or home insurance already covers this trip.
If the trip needs a visa, the travel agent or visa centre usually sells the cover it asks for.
Mobile data (eSIM)
Your own plan's EU roaming may already cover this.
Renting a pocket Wi-Fi is the other common way to stay connected.
These are sites people in book with. Each opens in a new tab, on the site's own pages.
The numbers
| Daily high | 27°C |
|---|---|
| Nightly low | 21°C |
| Feels like, afternoon | 31°C |
| Rainy days, 1 mm or more | 1 · 23 mm |
| Humidity | 74% |
| Sunshine | 11.7 h/day |
| Daylight | 12.1 h/day |
| Hiking | 5 of 30 days dry and 10–27 °C |
| Crowds | 99 / 100, higher is quieter |
Ten-year averages for this calendar month. A rainy day is one with at least 1 mm of rain, as a weather station counts it. The model these figures come from drizzles more than a rain gauge, the more so the warmer the month, so its days count from 2 mm, rising to 5 mm in the hottest.
Weather read at Senaru, the trailhead village: ten years of ERA5 and ERA5-Land reanalysis, through Open-Meteo's open data.
How busy it gets
Mount Rinjani in pictures
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Chafidwahyu, CC BY-SA 4.0, via Wikimedia Commons
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Vyacheslav Argenberg, CC BY 4.0, via Wikimedia Commons
What to pack
- Summer clothes by day, highs around 27°C.
- Sun protection: about 12 hours of sunshine a day.
Each line is a threshold over the ten-year figures above, not advice from anywhere else.
Before you go
Type C and F plugs at 127 / 230 V. Drives on the left. The currency is the Rupiah. No UK Foreign Office advice against travel. Global Affairs Canada: Exercise a high degree of caution (with regional advisories). US State Department: Level 2: Exercise Increased Caution. Everything for Indonesia: cost of living, languages, emergency numbers and health.
On arrival in Mount Rinjani: the apps, paying, getting around, tipping and the emergency numbers.
September elsewhere
In September from
The other months at Mount Rinjani
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