Bali weather: All the details to plan your trip

What is Bali’s weather like?

Bali, Indonesia is a warm, tropical climate. You can expect warm days, mild nights, humidity, and rain. The weather is characterised by a wet and dry season, but despite this, air temperatures are fairly stable, as is the water temperature. This makes Bali a great year-round destination.

Is Bali weather good?

Most visitors to Bali say the weather is good and that even when it rains, it does not limit their holiday too much. Visitors from the northern hemisphere can find Bali to be hot and humid, but relief can be found in tropical pools and ocean swimming.

Read on for all the details you need to understand Bali's weather and plan your holiday!

What is the worst weather in Bali?

The worst weather in Bali is in January, which is the wettest month with the most cloud cover. However, January is still a great time to visit Bali because the rainforest is alive, the waterfalls are raging, and the prices are lowest. Importantly, it tends to rain heavily for just a few hours in the afternoon or overnight so the rain hardly impacts your holiday.

I think January is the best month to visit Bali because you get great bargains on hotels and tours, and there are no crowds.

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Key weather facts for Bali

• Climate and seasons: Bali boasts a tropical climate characterised by two distinct seasons: the dry season and the wet season.

• Temperature range: Throughout the year, the island maintains a warm and humid climate, with temperatures ranging from a comfortable 74°F or 23C to a warm 89°F or 32C.

• Temperature high and lows: The temperature rarely drops below 70°F or 21C and rarely rises above 92°F or 33C, making Bali a year-round destination.

• Hottest period: Mid-October to end November when the average daily high temperature is 88F or 31C.

• Coolest period: Mid July to end August, when the average daily high temperature is 84F or 29C.

• Hottest time of day: Around 2pm.

• Cloud cover is higher: From October to May and the highest in January.

• Cloud cover is lower: From May to October and the lowest in August.

• Wetter months: November to March, with 34% chance of rain. January is the wettest month.

• Dryer months: March to November, with 1% chance of rain. August is the driest month.

• Humidity is relatively high and consistent throughout the year.

• Water temperature: The water temperature is higher from November to May and highest in December. It is lower in July to September and lowest in August. However the variation is only around 35F or 2C, and the average water temperature is 82F or 28C.

• UV levels: UV levels remain high throughout the year. The risk of sunburn is high, even when it is cloudy, so always use sunscreen.

Source: Weatherspark

When is Bali weather good?

Bali has two seasons, but the weather is generally good for holidays throughout the year because it has a warm, tropical climate.

The dry season in Bali, running from May to October, is typically characterized by warm temperatures, clear skies, and lower humidity. This season is the most popular time to visit, favoured for beach and water-based activities.

On the other hand, the wet season, spanning from November to April, is marked by higher humidity and more frequent rainfall. However, the rain often comes in quick, intense showers, followed by clear skies, so it doesn't necessarily hamper outdoor activities.

What is Bali Weather Like?

This section provides a detailed overview of the average weather conditions in Bali throughout the year.

…in January

January in Bali is typically hot and humid, with average temperatures ranging from 74°F or 23C to 89°F or 32C. It's the height of the wet season, so expect frequent rainfall, most often in the afternoon. January is the wettest month of the year and has the highest cloud cover.

…in February

Similar to January, February in Bali is hot and humid, with high chances of rainfall. The temperature typically varies between 74°F or 23C to 89°F or 32C.

…in March

March sees a slight decrease in rainfall, but the weather remains hot and humid, with the temperature range similar to the previous months.

…in April

April marks the beginning of the dry season in Bali. The weather starts to get drier, and the temperature remains consistently warm.

…in May

May is the start of the peak season in Bali. The weather is dry and warm, perfect for beach activities and exploring the island.

…in June

June is one of the best months to visit Bali. The weather is typically dry and sunny, with temperatures ranging from 74°F or 23C to 89°F or 32C.

…in July

July is the peak of the dry season, offering sunny days and cooler nights. It's the perfect time for outdoor activities and exploration.

…in August

August continues the trend of sunny, dry weather. It's a popular time for tourists, so expect crowded beaches and tourist spots. August is the driest month of the year and has the lowest cloud cover. The water temperature is the lowest in August, but because water temperatures does not fluctuate much in Bali it is barely noticeable.

…in September

In September, the weather begins to transition. While the early part of the month is typically dry and sunny, the latter part may see some rainfall.

…in October

October sees the end of the dry season and the return of the wet season. Rainfall increases towards the end of the month, but the weather remains warm.

…in November

November is the start of the wet season. Expect frequent, heavy showers, particularly in the afternoons and evenings.

…in December

December is the wettest month in Bali. However, the heavy rainfall does not impact the warm temperatures, which remain consistent throughout the year. Water temperature is highest in December.

The table below gives a quick snapshot of the average monthly weather in Bali.

Bali's Daylight Hours

Bali, being close to the equator, enjoys consistent daylight hours throughout the year. The sun typically rises around 6:30 AM and sets around 6:30 PM, giving you about 12 hours of daylight.

Sunrise and Sunset Times

The sunrise and sunset times in Bali remain fairly constant throughout the year:

• Sunrise: ranges from 5.45am in mid-November to 6.30pm in mid-July.

• Sunset: ranges from 6.00pm in late May to 6.45pm in late January

Bali weather and UV

UV levels in Bali are high. The risk of sunburn is high, even when it is cloudy, so always use sunscreen.

Best Time to Visit Bali

The best time to visit Bali largely depends on the activities you're interested in.

For General Outdoor Activities

For general outdoor activities, the best time to visit Bali is during the dry season, particularly from early July to mid-September, with a peak in mid-August. This period offers the most favorable weather conditions for exploring the island's natural beauty.

For Beach and Water Activities

For beach and water activities, the best time to visit is from late May to early October, with a peak in mid-August, when the weather is dry and the sea conditions are optimal.

Bali's Topography and Its Impact on Weather

Bali's topography plays a crucial role in its weather patterns. The island's central region, dominated by volcanic mountains, often experiences cooler and more humid conditions than the coastal areas. This would include locations like Ubud.

Bali weather for trip planning

Bali's tropical climate and year-round warm temperatures make it a fantastic destination at any time of the year. However, being aware of the island's weather patterns can enhance your experience, allowing you to plan your activities accordingly.

This comprehensive Bali weather guide aims to provide you with a thorough understanding of the island's climate, ensuring a memorable Bali getaway.