When Will Indonesia's Rainy Season End in 2026? BMKG's Latest Forecast: Bali and Java Dry Season Travel Guide

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As April 2026 approaches, the Indonesian Meteorological Agency (BMKG) has announced that the rainy season is coming to an end. For travelers who love in-depth exploration, now is the perfect time to plan a ‘dual-island cross-sea journey.’ On one side lies Java Island, known for its rich cultural heritage and majestic volcanoes, while on the other side is Bali, showcasing the ultimate island charm. These two islands, separated only by a narrow stretch of water, couldn’t be more different in character.

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Java Island: Stepping into the Threads of History and Nature

Java Island is the heart of Indonesia. If you’re seeking a baptism of culture and adventure, this place will certainly not disappoint.

  • The awe of ancient civilizations: Visiting Yogyakarta and witnessing Borobudur shrouded in mist at dawn offers an unparalleled sense of spiritual tranquility.

Bali: Rediscovering the Slow Pace of Life

Crossing the strait to Bali, the rhythm of the air slows down instantly. This is a sanctuary for healing both body and mind, as well as the pinnacle of vacation aesthetics.

  • Ultimate vacation vibes: Whether it’s the lush rice terraces of Ubud or the luxury resorts along the southern coast, the design aesthetics here always harmonize beautifully with nature.

2026 Seasonal Travel Tips

According to the latest weather forecasts, this year’s dry season in Indonesia is expected to arrive slightly earlier than usual.

  • Best Time to Visit: Mid to late April is an excellent transitional period when rainfall decreases but vegetation remains lush, offering the most vibrant colors for photography.
  • Inter-island Travel: It’s recommended to start from Yogyakarta and travel eastward to Banyuwangi, then take a ferry to Bali, experiencing a romantic visual transition from ‘Volcanic Roads’ to ‘Seaside Beaches’.

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The first half of 2026 still has a few ‘take 4 days off for a 9-day vacation’ opportunities. Start planning now!

When exactly does the rainy season end?

According to the latest official news released by the Indonesian Meteorological Agency (BMKG) from March to early April 2026, there is currently no nationwide unified ‘exact end date’ (such as a specific month and day). Instead, phased predictions are made based on different ‘seasonal zones’ (ZOM).

Below is a summary of the exact time points mentioned in the media reports:

Key Timeline for Seasonal Transitions

According to Teuku Faisal Fathani, head of BMKG, the climate turning point in 2026 is as follows:

  • End of Rainy Season / Start of Dry Season: April: Approximately 16.3% of the region enters the dry season first, starting from Nusa Tenggara in the east.
    • May: Around 26.3% of the area (including parts of Bali and Java) transitions into the dry season.
    • June: The remaining 23.3% of the region follows suit.
  • Peak of Dry Season: About 61.4% of Indonesia will reach its driest peak in August 2026.

Why No Exact Dates?

BMKG noted that the seasonal transition across Indonesia progresses ‘from east to west,’ resulting in varying dates:

  • Eastern regions (e.g., Lombok, Sumbawa): The dry season begins as early as early April.
  • Central regions (e.g., Bali, East Java): The transition is expected to complete between mid-to-late April and early May.
  • Western regions (e.g., Sumatra, West Java): The full onset of the dry season may not occur until late May or June.

Special Climate Warning for 2026

News outlets have particularly highlighted the differences between this year and previous years.

  • Early Arrival: Nearly half (46.5%) of the country will experience the dry season starting earlier than usual.
  • Extreme Dryness: With the weak La Niña phenomenon ending in February and the potential for a weak El Niño to emerge in July, BMKG predicts this year’s dry season will be longer and drier than in 2025.
  • Transition Period Warning: Currently, in early April, we are in the Pancaroba (transitional season). Although the rainy season is coming to an end, there is still a chance of intense thunderstorms, strong winds, and even hail in the afternoons. BMKG warns the public to remain vigilant for sudden extreme weather during this transitional period.

If you’re planning activities in Bali or Java, media reports citing BMKG suggest that mid-April onwards will see significantly more stable weather, with rainfall frequency dropping substantially, marking the official start of the ideal season for outdoor activities.

Popular Outdoor Activities in Bali

📅 2026 Indonesia Season Change FAQ

Q1: When is the rainy season in Indonesia expected to end in 2026?

A: According to forecasts from Indonesia’s Meteorology, Climatology, and Geophysical Agency (BMKG), the end of the rainy season varies by region. Approximately 16.3% of the country enters the dry season in April, while the majority of areas (around 50%) transition between May and June. Overall, this year’s dry season has arrived earlier than usual.

Q2: Which areas will enter the dry season first?

A: The climate transition will begin in eastern Indonesia and progress westward. First phase (April): Nusa Tenggara Islands (such as Lombok Island, Komodo Island). Second phase (May): Bali, East Java, and Central Java. Third phase (June): West Java, Sumatra Island, and Kalimantan.

Q3: What’s special about this year’s dry season?

A: This year is expected to be an ‘extremely dry’ year. With the end of the La Niña phenomenon and the potential emergence of a weak El Niño phenomenon, BMKG predicts that approximately 46.5% of regions will experience an early start to the dry season, with rainfall expected to be below the annual average.

Q4: Is it suitable to travel to Java or Bali in early April?

A: We are currently in the Pancaroba (transitional season between wet and dry seasons). Although the rainy season is coming to an end, atmospheric conditions remain unstable, with the possibility of brief but intense thunderstorms in the afternoon. It’s advisable to schedule outdoor activities in the morning and stay alert for sudden strong winds or heavy rain warnings.

Q5: What is the best month to travel in 2026?

A: Mid to late April: Perfect for travelers who enjoy lush green landscapes but prefer less rainfall.

May to September: This is the most stable weather period across Indonesia, with the lowest chance of rainfall. It’s the perfect time to visit Bali’s beaches or climb Java’s volcanoes like Mount Bromo and Mount Ijen.

Q6: What should I pay attention to when traveling during this period?

A: 1. Sun protection and hydration: As the dry season approaches, UV radiation will intensify significantly. Make sure to apply sunscreen regularly.

  1. Temperature Alert: During the dry season, nighttime temperatures in the mountainous regions of Java can drop significantly (even approaching 0°C), so hikers should prepare adequate warm clothing.

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