Bandung, Indonesia is famous for its tropical climate. The temperature usually ranges from 64°F to 85°F throughout the year, making it ideal for travelers looking for warm weather activities.
The best time to visit Bandung is from early June to late September when the weather is warm and the skies are clearer.
The rainy season lasts from October to May, with the heaviest rainfall occurring in December and January.
During the dry season, from June to September, the weather is not only warmer but also less cloudy.
Bandung’s high altitude, ranging from 2,130 to 4,150 feet above sea level, helps to make the climate feel less oppressive compared to other tropical regions.
Water temperatures in Bandung also contribute to its charm. The warm water season spans approximately six months, peaking in March with an average temperature of 84°F.
For those interested in studying detailed monthly weather data, Bandung’s climate includes information about average temperatures, precipitation, and humidity. This makes Bandung a compelling destination for both tourists and weather enthusiasts.
Average Temperature in Bandung, Indonesia
Bandung, Indonesia, is known for its warm and humid climate throughout the year. The temperature generally ranges from 64°F to 85°F.
Here’s a quick look at the average temperatures by month:
| Month | Low Temp (°F) | High Temp (°F) |
|---|---|---|
| January | 64°F | 83°F |
| February | 64°F | 83°F |
| March | 64°F | 85°F |
| April | 64°F | 85°F |
| May | 64°F | 84°F |
| June | 64°F | 83°F |
| July | 64°F | 83°F |
| August | 64°F | 84°F |
| September | 65°F | 85°F |
| October | 65°F | 85°F |
| November | 65°F | 85°F |
| December | 64°F | 83°F |
The mean temperature stays relatively constant through the year.
Hourly average temperatures vary slightly but generally remain within the comfortable range.
Bandung’s high temperatures occur typically in March and October, reaching up to 85°F.
Due to its location among volcanic mountains, Bandung benefits from a cooler climate compared to other regions in Indonesia.
During the night, the temperature can drop to lower limits, sometimes reaching around 59°F. This makes for a refreshing break from the daytime warmth and humidity.
Average Precipitation in Bandung, Indonesia
Bandung experiences a tropical monsoon climate with significant seasonal variation in precipitation. The wet season extends from October to May, while the dry season lasts from June to September.
Average Rainfall in Bandung, Indonesia
Bandung’s rainfall is heaviest during the wet season. Annual precipitation exceeds 70 inches. In this period, rain is frequent, and the wettest month is usually March.
Below is a table showing average rainfall:
| Month | Rainfall (inches) |
|---|---|
| January | 12 |
| February | 11 |
| March | 13 |
| April | 9 |
| May | 5 |
| June | 3 |
| July | 2 |
| August | 2 |
| September | 2 |
| October | 7 |
| November | 10 |
| December | 11 |
Wet days dominate during the rainy season, contributing to the high precipitation. Rainfall tapers off in the dry season but doesn’t entirely disappear.
Average Snow in Bandung, Indonesia
Bandung’s tropical climate means it doesn’t experience snow. Located near the equator and at an altitude of 2,130 to 4,150 feet, Bandung maintains temperatures that seldom dip below 60°F.
For information on snow and ice elsewhere, this article is useful.
With no snowfall, the city’s weather focuses on the contrast between its wet and dry seasons. The lack of snow contributes to the region’s consistent warm temperatures year-round.
Average Sun in Bandung, Indonesia
Bandung experiences varying levels of sunshine and daylight throughout the year. The city is known for its overcast skies, affecting daily solar energy.
Average Daily Shortwave Solar Energy in Bandung, Indonesia
The shortwave solar energy reaching the ground varies significantly by season in Bandung.
From December to March, cloud cover is high, resulting in fewer sunshine hours and lower solar energy.
| Month | Average Solar Energy (kWh/m²) |
|---|---|
| January | 4.2 |
| February | 4.3 |
| March | 4.5 |
| April | 4.7 |
| May | 4.9 |
| June | 5.0 |
| July | 5.1 |
| August | 5.0 |
| September | 4.8 |
| October | 4.6 |
| November | 4.4 |
| December | 4.2 |
During the drier months of June to September, Bandung sees more sun, with peak solar energy in July. On these days, the sun is less obstructed by clouds, leading to increased solar energy reception.
Bandung’s geographical position means it experiences more twilight periods, extending the length of the day.
Average Humidity in Bandung, Indonesia
Bandung experiences high humidity throughout the year. The average humidity varies, typically remaining consistently high.
The wet season, from October to May, tends to have higher humidity levels due to frequent rain. During these months, humidity can often exceed 80%.
In the drier months from June to September, humidity levels are slightly lower but still high.
Monthly Average Humidity Levels
| Month | Average Humidity (%) |
|---|---|
| January | 85% |
| February | 86% |
| March | 85% |
| April | 84% |
| May | 83% |
| June | 80% |
| July | 79% |
| August | 78% |
| September | 80% |
| October | 82% |
| November | 84% |
| December | 85% |
The dew point in Bandung is also generally high, indicating a large amount of moisture in the air. This makes the air feel muggy and oppressive, especially during the rainy season. Dew points generally range from 65°F to 75°F.
Due to the high humidity, locals and visitors should be prepared for a consistently moist atmosphere year-round.
Average Wind in Bandung, Indonesia
The wind in Bandung varies throughout the year. The average hourly wind speed ranges from 6.0 to 10.4 miles per hour (mph).
In August, which is the windiest month, the average hourly wind speed reaches up to 10.4 mph.
The calmer months are from November through May, with March being the calmest with an average speed of 6.0 mph.
Monthly Average Wind Speeds
| Month | Wind Speed (mph) |
|---|---|
| January | 6.5 |
| February | 6.2 |
| March | 6.0 |
| April | 6.1 |
| May | 7.2 |
| June | 8.5 |
| July | 9.8 |
| August | 10.4 |
| September | 9.3 |
| October | 7.4 |
| November | 6.8 |
| December | 6.6 |
Wind speeds are generally higher during the dry season, which runs from June to September.
During this period, strong winds are common, adding a refreshing coolness to the warm climate. June marks the beginning of this period, with an average of 8.5 mph.
During the rainy season, from October to May, winds are calmer. This contributes to a more oppressive and overcast climate, with humidity being a significant factor. These calmer periods make daily life more predictable for residents.
Average Air Quality in Bandung, Indonesia
Bandung, Indonesia, often experiences varied air quality throughout the year. The Air Quality Index (AQI) typically fluctuates from moderate to good depending on the season and local factors.
Monthly Average AQI in Bandung (2023)
| Month | AQI (Index) | Air Quality Level |
|---|---|---|
| January | 40 | Good |
| February | 35 | Good |
| March | 42 | Good |
| April | 50 | Moderate |
| May | 48 | Good |
| June | 55 | Moderate |
| July | 60 | Moderate |
| August | 65 | Moderate |
| September | 58 | Moderate |
| October | 53 | Moderate |
| November | 45 | Good |
| December | 38 | Good |
Key Factors
- PM2.5 Levels: Particulate matter at this size can affect human health. In Bandung, PM2.5 readings are around 11µg/m³.
- PM10 Levels: Slightly larger particles also present; readings are about 18µg/m³.
Weather and Air Quality
Bandung’s weather, including temperature and pressure, can influence air quality.
With an average temperature of around 70°F to 80°F, and moderate visibility, the air quality tends to stay within good to moderate levels.
UV Index: The average UV index in Bandung ranges around 6-8, indicating strong exposure during peak sun hours.
Health Recommendations
On days when the AQI is moderate, those with respiratory issues should limit outdoor activities. When the AQI reaches good levels, outdoor activities are generally safe for everyone.
You can monitor current air quality and get updated forecasts through platforms like AccuWeather.
Topography of Bandung, Indonesia
Bandung, the capital of West Java, is nestled in a valley surrounded by volcanic mountains.
The city sits at an elevation ranging from 2,130 to 4,150 feet above sea level. This altitude makes the weather cooler than many other regions in Indonesia.
These volcanic mountains not only offer a scenic backdrop but also influence the local climate, contributing to its tropical monsoon climate.
The mountains create a barrier that traps moisture, leading to the city’s overcast and humid conditions.
Due to the high elevation, Bandung’s temperatures range from 64°F to 85°F throughout the year. Higher altitudes result in cooler nights and milder days compared to other Indonesian cities.
Here’s a table showcasing monthly temperature averages:
| Month | Low Temp (°F) | High Temp (°F) |
|---|---|---|
| January | 64 | 85 |
| February | 64 | 85 |
| March | 65 | 86 |
| April | 65 | 86 |
| May | 65 | 86 |
| June | 64 | 84 |
| July | 63 | 84 |
| August | 63 | 84 |
| September | 64 | 85 |
| October | 64 | 85 |
| November | 64 | 85 |
| December | 64 | 85 |
Bandung’s topography and elevation have significant effects on its weather patterns. The sheltered location among volcanic terrains means it experiences high humidity and frequent rain, with a rainy season extending from October to May.
The unique landscape provides residents and visitors with beautiful scenic views and a unique climate that sets it apart from the lowland regions of Indonesia.
Extreme Weather Events that Occur in Bandung, Indonesia
Bandung experiences a tropical monsoon climate with marked differences between the dry and wet seasons.
During the wet season from October to May, Bandung often faces heavy rainfall and thunderstorms.
These storms are sometimes accompanied by severe flooding, especially when paired with cumulonimbus clouds, which can cause intense rain, thunderstorms, and hail. An example occurred in April 2023, when cumulonimbus clouds led to severe weather and hailstorms.
In contrast, the dry season from June to September brings less precipitation, but the city isn’t completely free from extreme weather.
The dry season sometimes experiences sudden weather changes, including unseasonal heavy rains due to lingering moisture and atmospheric conditions.
Monthly Rainfall in Inches
| Month | Rainfall (inches) |
|---|---|
| January | 10.2 |
| February | 9.8 |
| March | 9.5 |
| April | 8.7 |
| May | 6.2 |
| June | 3.1 |
| July | 2.5 |
| August | 2.1 |
| September | 3.0 |
| October | 5.2 |
| November | 8.3 |
| December | 9.9 |
Extreme Weather Features
- Storms and Flash Floods: Common during the wet season.
- Hail: Occasional and linked to cumulonimbus clouds.
- Heavy Rain: Mainly from October to May.
- Sudden Rainfalls in Dry Season: Due to unusual atmospheric patterns.
Best Time of the Year to Visit Bandung, Indonesia
Bandung offers different experiences throughout the year, making certain seasons better for travel depending on your preferences. The weather varies from warm to hot, with both wet and dry periods.
What is Bandung, Indonesia Like in Spring
Spring in Bandung, covering March, April, and May, sees moderate rainfall compared to the wetter months.
Temperatures usually range from 68°F to 86°F.
| Month | Temperature Range (°F) | Rainfall (inches) |
|---|---|---|
| March | 68 – 85 | 10.2 |
| April | 68 – 85 | 7.3 |
| May | 68 – 84 | 5.1 |
What is Bandung, Indonesia Like in Summer
June, July, and August mark the dry season in Bandung. This period is relatively cool with less rainfall.
Temperatures range from 64°F to 84°F, making it perfect for sightseeing.
The clear skies offer beautiful views of the surrounding volcanic mountains. With lower tourist traffic, places of interest are less crowded.
This season is highly recommended for tourists who enjoy outdoor adventures and cultural experiences.
| Month | Temperature Range (°F) | Rainfall (inches) |
|---|---|---|
| June | 64 – 83 | 2.7 |
| July | 64 – 82 | 2.3 |
| August | 63 – 82 | 2.1 |
What is Bandung, Indonesia Like in Fall
Fall, comprising September, October, and November, starts with the tail end of the dry season and transitions into the wet season.
September remains relatively dry and pleasant.
By October, humidity starts to rise along with precipitation.
November becomes quite wet, which might disrupt outdoor plans. The temperatures are consistent, ranging from 64°F to 84°F.
| Month | Temperature Range (°F) | Rainfall (inches) |
|---|---|---|
| September | 64 – 83 | 3.4 |
| October | 65 – 83 | 7.8 |
| November | 65 – 84 | 11.9 |
What is Bandung, Indonesia Like in Winter
In December, January, and February, Bandung experiences its wettest period.
Despite the higher rainfall, temperatures remain warm, from 64°F to 86°F.
December and January are the coldest months. You might experience heavy rains, making it less ideal for trekking and exploring rural areas. However, bustling city life and indoor attractions become more appealing.
If you visit during these months, expect lush greenery and vibrant local festivals.
| Month | Temperature Range (°F) | Rainfall (inches) |
|---|---|---|
| December | 64 – 85 | 13.0 |
| January | 64 – 86 | 12.6 |
| February | 64 – 85 | 11.8 |