Climate and monthly weather forecast
Tangerang, Indonesia

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The climate of Tangerang

Tangerang is located within the climatic boundaries of what Köppen classified as an 'Af' climate zone, also known as a tropical rainforest climate. The tropical climate is defined by high temperature levels that show little fluctuation throughout the year alongside substantial humidity and rainfall, typical of tropical rainforest climates.

A review of weather data reveals the consistent nature of temperature in Tangerang with monthly highs oscillating from 29.6°C (85.3°F) to 31.3°C (88.3°F) and lows between 24.9°C (76.8°F) and 26.5°C (79.7°F). Glaringly, there is an absence of cold weather even in the coolest months, with Tangerang's temperature never falling below a comfortable 24.9°C (76.8°F).

Overall, Tangerang experiences high humidity levels, remaining within the 69% to 76% range throughout the year. This level of relative humidity increases the sensation of heat, contributing to the tropically warm feel of the city. Rainfall is a noticeable feature of Tangerang’s weather, although it does present some fluctuations throughout the year, with annual accumulations ranging from 49mm (1.93") in August to 162mm (6.38") in February. Conclusively, there are no months without precipitations thus, contributing to the classification of Tangerang as a rainforest climate.

The best time to visit Tangerang

Determining the best time to visit Tangerang is largely dependent on one's tolerance for tropical heat and rain. However, based on available weather data, the period spanning from July to October might be the most accommodating for visitors. During these months, rainfall is at its lowest, ranging from 49mm (1.93") to 94mm (3.7"), coupled with a relatively lower number of rainfall days. Also, enjoyable levels of sunshine are notable in this period, providing visitors ample opportunity to explore the city under the bright skies.

The worst time to visit Tangerang

Contrarily, the most challenging time to visit Tangerang would be from December to March. This period is characterized by the highest rainfall numbers, reaching a peak of 162mm (6.38") in February and associated with more rainfall days. Sunshine duration is at its minimum during this period, further limiting the chances for outdoor activities.

Spring weather in Tangerang

In Tangerang, months of March, April, and May are classified as spring. During this period, temperatures maintain a high profile, peaking at 31°C (87.8°F) in May. Rainfall is less frequent in May at 110mm (4.33") and sunlight hours increase. Wind speeds subtly fluctuate with the highest occurring in March at 9.7km/h (6mph).

Summer weather in Tangerang

Summer in Tangerang, represented by June, July, and August, sees a marginally cooler temperature with the lowest reaching 24.9°C (76.8°F) in July. Nevertheless, the city remains warm as this reduction is quite minor. Rainfall drops significantly to 63mm (2.48") in July, and sunshine hours are relatively consistent. Winds play a minor role in summer, blowing with a gentle breeze between 8.8km/h (5.5mph) and 9km/h (5.6mph).

Autumn weather in Tangerang

September, October, and November signify the autumn season in Tangerang. During these months, rainfall begins to increase again, reaching 141mm (5.55") in November. The temperature remains pleasantly warm between 30°C (86°F) to 31.3°C (88.3°F). Sunlight hours are slightly reduced, but still offer favourable conditions for outdoor ventures.

Winter weather in Tangerang

Winter in Tangerang, consists of December, January, and February. These months are marked by the highest rainfall levels, peaking in February at 162mm (6.38"). In spite of this high precipitation, temperatures remain warm and steady. Sunshine hours mitigate somewhat, but do not interrupt the city's tropical vibe. The wind speed increases slightly topping at 11.8km/h (7.3mph) in December.

Weather in January

January sets the stage for Tangerang's annual weather patterns with warm temperatures and high humidity dominating. Engaging with the outdoors requires preparing for frequent rainfall, as precipitation peaks at 136mm (5.35"), the second-highest in the year. Weather in January »

Weather in February

February doesn't mark a major shift in Tangerang's weather profile, following a pattern similar to January. Noticeably the rainfall slackens slightly, while maintaining the high levels characteristic of the region's climate. With a relative humidity of 76%, the air retains its characteristic moisture. Weather in February »

Weather in March

A subtle change ushers in Tangerang's March weather, punctuated by a slight nudge in temperatures to reach a peak of 30.3°C (86.5°F). The transition from February is marked by a subtle yet palpable reduction in rainfall. As locals and visitors get accustomed to Tangerang's weather at this time, they can expect an increase in relative humidity to 76%, ensuring the environment remains marginally sticky. Weather in March »

Weather in April

The April weather in Tangerang draws a distinct line with the past, resulting in additional heat as the peak temperature tows up to 30.7°C (87.3°F). The noted dip in rainfall is clearly indicative of the evolving season. Incidentally, the hours of daylight begin to slide into a shorter period, while maintaining steady levels of sunshine for outdoor enthusiasts. Weather in April »

Weather in May

May brings further warmth to Tangerang, achieving the highest temperature at 31°C (87.8°F) for the year. As the showers lighten, the prevailing mood turns brighter, courtesy of longer sunshine hours. On the flip side, decreased daylight signifies the late arrival of dusk, slightly extending evenings. Weather in May »

Weather in June

Although June bears a close resemblance to its precursor, it brings a noticeable reduction in Tangerang's temperature, sliding back to 30.5°C (86.9°F). Anticipate a soothing effect from the wind, which continues to temper the overall feeling of warmth enveloping the city. Weather in June »

Weather in July

July appreciates a refreshing change in the weather, with the temperature hovering around a comfortable 30°C (86°F). Commensurate with a drop in rainfall is the diminishing cloud cover, setting the stage for extended sunny periods. Weather in July »

Weather in August

August transitions subtly into the weather peaked at 30.4°C (86.7°F), with only fractional changes in temperature. A sharp decline in rainfall heralds the onset of the dry spell, indicating an easing off from the previous wet days. Weather in August »

Weather in September

As September unfolds, Tangerang's rainfall begins a slow ascent, paralleling the gradual increase in temperature to 30.7°C (87.3°F). The air pressure, now at 1011.1mb, is a telling sign of the calm weather conditions that reign. Weather in September »

Weather in October

October exposes Tangerang to a marginally heightened state of warmth as temperatures reach a peak of 31.3°C (88.3°F). This warm spell coincides with the resurgence of rain showers, albeit falling short of the wettest periods. Weather in October »

Weather in November

As November ensues, Tangerang's weather showcases subtle hints of temperance with temperatures averaging 30.9°C (87.6°F) during the peak hours. Shadows grow longer, hinting at the diminished daylight hours typical to the tail-end of the year. Weather in November »

Weather in December

December brings Tangerang's climatic year to a close with mild temperatures centered around 30.5°C (86.9°F). Cloud cover makes a comeback, replacing the clear skies with a grayish hue spanning the city's expanses. The wind speed charts an uptick, clocking average speeds of 11.8km/h (7.3mph), offering a soothing counterbalance to the usual humidity. Weather in December »

Frequently asked questions

What are the coldest months in Tangerang?

In Tangerang, January is the coldest month, with temperatures averaging a high of 29.6°C (85.3°F) and a low of 25.6°C (78.1°F).

How many days does it rain in Tangerang?

Throughout the year, there are 283.6 rainfall days, and 1323mm (52.09") of precipitation is accumulated.

What are the months with the highest UV index in Tangerang?

January through December, with an average maximum UV index of 7, are months with the highest UV index in Tangerang.

What are the months with the lowest UV index in Tangerang?

The months with the lowest UV index in Tangerang, Indonesia, are January through December, with an average maximum UV index of 7.

What are the most humid months in Tangerang?

February and March, with an average relative humidity of 76%, are most humid months in Tangerang.

What is the wettest month in Tangerang?

February is the month with the most rainfall in Tangerang. Rain falls for 25 days and accumulates 162mm (6.38") of precipitation.

What month has the most sunshine in Tangerang?

With an average of 10.3h of sunshine, March has the most sunshine of the year in Tangerang, Indonesia.

What is the month with the shortest days in Tangerang?

June has the shortest days of the year in Tangerang, Indonesia, with an average of 11h and 48min of daylight.

What is the month with the least sunshine in Tangerang?

The month with the least sunshine in Tangerang, Indonesia, is July, with an average of 7.2h of sunshine.

What is the driest month in Tangerang?

August is the month with the least rainfall in Tangerang, Indonesia. Rain falls for 15.3 days and accumulates 49mm (1.93") of precipitation.

What is the least humid month in Tangerang?

The months with the lowest humidity in Tangerang, Indonesia, are September and October, with an average relative humidity of 69%.

What part of the year is the hottest in Tangerang?

In Tangerang, Indonesia, the peak average temperatures are observed in October, with a high of 31.3°C (88.3°F) and a low of 26.5°C (79.7°F).

When are the longest days in Tangerang?

With an average of 12h and 30min of daylight, December has the longest days of the year in Tangerang.

Is there Daylight Saving Time (DST) in Tangerang?

Tangerang, Indonesia, does not utilize Daylight Saving Time (DST). WIB timezone is used throughout the entire year.

Average temperature
Tangerang, Indonesia

Average temperature - Tangerang, Indonesia

The warmest month (with the highest average high temperature) is October (31.3°C).
The month with the lowest average high temperature is January (29.6°C).

The months with the highest average low temperature are October and November (26.5°C).
The coldest month (with the lowest average low temperature) is July (24.9°C).

Average pressure
Tangerang, Indonesia

Average pressure - Tangerang, Indonesia

The month with the highest atmospheric pressure is September (1011.1mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).

Average wind speed
Tangerang, Indonesia

Average wind speed - Tangerang, Indonesia

The windiest month (with the highest average wind speed) is January (12.6km/h).
The calmest month (with the lowest average wind speed) is September (8.6km/h).

Average humidity
Tangerang, Indonesia

Average humidity - Tangerang, Indonesia

The months with the highest relative humidity are February and March (76%).
The months with the lowest relative humidity are September and October (69%).

Average rainfall
Tangerang, Indonesia

Average rainfall - Tangerang, Indonesia

The wettest month (with the highest rainfall) is February (162mm).
The driest month (with the least rainfall) is August (49mm).

Average rainfall days
Tangerang, Indonesia

Average rainfall days - Tangerang, Indonesia

The month with the highest number of rainy days is March (28.1 days).
The month with the least rainy days is August (15.3 days).

Average daylight / Average sunshine
Tangerang, Indonesia

Average daylight / Average sunshine - Tangerang, Indonesia

The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).

The month with the most sunshine is March (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 7h and 12min).

Average sunshine days
Tangerang, Indonesia

Average sunshine days - Tangerang, Indonesia

The month with the most sunshine days is August (10.5 days).
The month with the least sunshine days is March (1.8 days).

Average UV index
Tangerang, Indonesia

Average UV index - Tangerang, Indonesia

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover
Tangerang, Indonesia

Average cloud cover - Tangerang, Indonesia

The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are August and September (Cloud cover 22).

Average visibility
Tangerang, Indonesia

Average visibility - Tangerang, Indonesia

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Tangerang, Indonesia

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