Indonesia in July: Weather, Crowds & What to Expect
Climate Map for July
Average temperature across Indonesia in July.
City Weather in July
| City | High | Low | Rain | UV | Feels |
|---|---|---|---|---|---|
| Surabaya | 33° | 22° | 29 mm | very high | Hot |
| Bekasi | 32° | 23° | 74 mm | very high | Hot |
| Medan | 33° | 22° | 174 mm | very high | Hot |
| Depok | 31° | 22° | 99 mm | very high | Warm |
| Tangerang | 32° | 22° | 86 mm | very high | Hot |
| Palembang | 32° | 23° | 99 mm | very high | Hot |
| Semarang | 33° | 22° | 69 mm | very high | Hot |
High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.
Sumatra (Northern and Western Sumatra)
July is one of the driest months for much of Sumatra, especially in the west and in the highlands where trekking conditions are at their best. Bukittinggi’s classic colonial roads and the viewpoints around Lake Toba open up for long daytime hikes and photography. Note that the dry season also brings the risk of bush and peat fires in some years, which can create smoky haze - watch local air-quality reports and be prepared to alter plans.
Java & Bali (Central and Eastern Java, Bali, Lombok)
July is high season on Bali and a peak month for Java’s cultural tourism; expect busy airports, crowded beaches in Kuta and strong demand for accommodation. Dry, sunny conditions make long drives and island-hopping straightforward, but bring sunscreen and a hat for midday heat. Mountain camping and sunrise photography at Bromo are reliably clear, though booking ahead for popular viewpoints is essential.
Kalimantan (Indonesian Borneo)
July’s relatively dry conditions are good for longboat journeys and exploring peat-swamp areas, but this is also when human-set peat fires can flare up during severe dry spells in some years. If a hot dry season coincides with agricultural burning, haze can affect visibility and air quality near Central and South Kalimantan. Travelers should check fire-monitoring updates and have masks if the season looks bad.
Sulawesi & the Maluku Islands
July usually brings continued dry weather to central and southern Sulawesi and much of Maluku, offering favorable conditions for diving, snorkeling and trekking in the highlands. Toraja’s cliff cemeteries and rice terraces are accessible and less muddy, while Bunaken’s waters remain relatively calm. Tourist activity rises modestly, so consider booking key boats and tours in advance.
Nusa Tenggara & Komodo (Lombok, Sumbawa, Flores, Sumba, Komodo National Park)
July typically brings the clearest, driest weather and is a peak month for Komodo, Lombok and Flores; boat and liveaboard itineraries run full and visibility is usually excellent for snorkeling and diving. Trekking to Kelimutu and along Flores’ coastlines is dust-dry and scenic, but be prepared for crowds at the most famous viewpoints and higher accommodation prices in Labuan Bajo.
Papua (Western New Guinea: Highlands and Coastal Papua, Raja Ampat area)
July typically sits in the drier season for the central highlands, which is prime time for multi-day treks, village ceremonies and clearer views of the surrounding mountains. Coastal Raja Ampat and the Bird’s Head Peninsula may also offer good visibility for diving, though remote logistics require preplanning. Pack warm clothing for nights at altitude and book internal flights early as demand rises with the improved conditions.