September is a great time to visit Bali, with warm temperatures ranging from around 24°C to 30°C. Rainfall is usually low, with only three to five days of short showers during the month.
Visiting Bali in September also means fewer crowds after the busy July and August holiday season. Hotel and accommodation rates are often 20% to 40% lower than during peak season. This guide covers everything you need to know about Bali’s September weather, the best activities to enjoy, and useful packing tips for your holiday.
Weather in Bali in September
- Air Temperature
The Bali September temperature usually ranges from 24°C to 31°C, with a daily average of around 27°C. Days feel warm enough for beach activities, while evenings are generally cooler and more comfortable.
- Rainfall
Bali rain in September is usually very low, with around 30–50 mm of rainfall and only three to five short rainy days. Most days are sunny and stable, making this shoulder season in Bali ideal for sightseeing, outdoor adventures, and visiting popular honeymoon destinations.
- Humidity
The Bali weather in September has humidity levels of around 75% to 80%, which is lower than during the rainy season. As a result, the air feels fresher and less sticky, especially when exploring outdoors.
Crowds and Prices in September
Crowds
Bali September crowds are usually smaller because the month falls during the shoulder season, after the European and Australian school holidays. Traffic in busy areas such as Canggu, Seminyak, and Ubud is generally lighter, while queues at temples, photo spots, and beach clubs are easier to manage.
September is also part of the dry season in Bali, making it easier to explore outdoor attractions without dealing with large crowds or frequent rain. For travelers who prefer good weather and a more relaxed atmosphere without peak-season prices, September is an excellent time to visit.
Accommodation Prices and Travel Costs
Accommodation becomes more affordable as visitor numbers begin to drop, with rates often around 20% to 40% lower than in August. Private villas, hotels, and even a hostel in Canggu, Seminyak, and other popular areas may offer special shoulder-season deals.
Some properties, such as Canggu Reserve, offer early-bird or shoulder-season deals worth checking, which offers an Early Getaway Deal with discounts of up to 69%. Guests can also enjoy extra benefits, including free entry to a day club in Ubud and discounts at a popular children’s playground in Canggu.
Flights and Tours
Flight prices are usually more stable in September, with discounts available on selected domestic and international routes. Car rentals with drivers, island-hopping tours, and diving trips are also generally available at regular prices without peak-season surcharges.
Things to Do in Bali in September
With sunny days and lower humidity, there are plenty of exciting things to do in Bali in September. The dry weather makes hiking, cycling, water activities, and island trips safer and more enjoyable.
1. Trekking at Campuhan Ridge Walk, Ubud
The walking paths are usually dry and less slippery in September. Visit between 6:00 AM and 8:00 AM to enjoy cooler air, peaceful green hills, and beautiful sunrise views.
2. Snorkeling and Diving in Amed and Tulamben
September is one of the best months for snorkeling and diving in East Bali. The sea is generally calm, with clear underwater visibility for exploring coral reefs and the famous USAT Liberty shipwreck.
3. Cycling at Jatiluwih Rice Terraces
Jatiluwih offers scenic cycling routes surrounded by wide rice fields and peaceful countryside. With little rainfall, the dirt and concrete paths are usually dry and comfortable to explore.
4. Sunrise Hike at Mount Batur
Clear skies and dry trails make September a good time to hike Mount Batur. The safer walking conditions also give visitors a better chance of enjoying a beautiful sunrise from the summit.
5. Island Hopping and Beach Trekking in Nusa Penida
Stable weather often means calmer fast-boat trips from Sanur to Nusa Penida. The paths leading to Kelingking Beach, Diamond Beach, and other popular honeymoon places are also less muddy and easier to navigate.
6. Waterfall Trekking at Sekumpul
The dry season makes the stairs and natural paths leading to Sekumpul Waterfall safer to walk on. The waterfall remains impressive, while the river current below is usually calmer than during the rainy season.
7. Learning to Surf at Kuta and Seminyak Beaches
September still brings consistent waves to Bali’s west coast, with offshore winds creating cleaner surfing conditions. Surfing is a popular outdoor attraction on Bali’s west coast, especially for beginner and intermediate surfers.
8. Festival in September 2026
- Festivals and Events in September
Besides outdoor adventures, Bali also hosts several cultural and international events throughout September.
- Taman Ayun Barong Festival
Held at Taman Ayun Temple in Mengwi, this festival features traditional Barong dances and Mekendang Tunggal, or solo drumming performances. It is a great chance to watch some of Bali’s talented artists in a beautiful temple setting.
- Lembongan Surf and Music Festival
This event takes place on Nusa Lembongan and combines exciting surfing competitions with live music by the beach. It offers a fun mix of sports, entertainment, and island atmosphere.
- Bali International Airshow
Held at I Gusti Ngurah Rai International Airport, the Bali International Airshow is a large aviation event featuring aircraft displays and aerospace exhibitions. It attracts visitors and industry professionals from different countries.
What to Pack for Bali in September
Packing for Bali in September is fairly easy because the weather is usually warm and dry. Focus on light clothing, sun protection, comfortable footwear, and a few useful items for outdoor activities.
Essential Clothing
- Lightweight Clothing: Choose breathable materials such as cotton or linen. T-shirts, shorts, and sundresses will help you stay comfortable during warm days.
- Swimwear: Pack two or three sets for beach days, swimming, beach clubs, or snorkeling trips.
- Light Outerwear: Bring a thin jacket, cardigan, or long-sleeved shirt for cooler evenings and scooter rides.
- Temple-Friendly Clothing: Carry a sarong or wear long trousers or a skirt that covers your knees. Your shoulders and knees should be covered when visiting temples and sacred places.
Sun Protection
- Sunscreen: Use sunscreen with at least SPF 50 to protect your skin from Bali’s strong sun. Reef-safe sunscreen is a better choice when snorkeling or swimming near coral reefs.
- Sunglasses and Hat: Pack UV-protective sunglasses and a wide-brimmed hat or bucket hat for extra protection during the hottest part of the day.
Footwear
- Flat Sandals or Flip-Flops: These are practical for the beach, pool, and relaxed walks around town.
- Sports Shoes or Sneakers: Comfortable shoes are important for trekking at Campuhan Ridge Walk or Mount Batur, as well as cycling through Jatiluwih.
Additional Gear and Essentials
- Insect Repellent: This is especially useful when visiting green areas such as Ubud and Sidemen or spending time outdoors in the evening.
- Dry Bag: A dry bag can protect your phone, camera, and other valuables during island-hopping trips or water activities in Amed.
- Reusable Water Bottle: Bring one to stay hydrated throughout the day and reduce the use of single-use plastic bottles.
- Universal Power Adapter: Bali uses Type C and Type F power plugs with two round pins and a standard voltage of 230V.
Planning Your September Trip to Bali
With dry weather, fewer crowds, and more affordable accommodation rates, Bali in September is a great choice for a relaxed holiday. It is an ideal time to enjoy beaches, outdoor adventures, cultural attractions, and island trips without the peak-season rush.
Make your September escape even better by exploring special low-season offers at Ini Vie Hospitality properties. Book directly through the official website to find the latest deals and added benefits for your Bali stay.
FAQ
Yes. September offers plenty of sunny weather, comfortable humidity, and fewer tourists than the busy months of July and August.
No. Rainfall is usually low, at around 30–50 mm, with only three to five short rainy days during the month. Most days are still sunny and suitable for outdoor activities.
September is considered shoulder season, between the peak season and the quieter low season. Visitors can enjoy pleasant weather, fewer crowds, and more affordable hotel and attraction prices.
Bring lightweight cotton or linen clothing, swimwear, sunscreen, sunglasses, a hat, and comfortable sandals. Pack sports shoes for trekking or cycling, along with a sarong or cover-up for temple visits.
Bali is generally less crowded in September, especially during the second and third weeks of the month. Roads, restaurants, and popular attractions are usually more relaxed than in July and August.
Bali’s rainy season usually runs from November to March. September is still part of the dry season, although it is slowly moving toward the transitional period, so rain is generally limited.
