Climate averages 1991–2020

Tangerang weather
in August.

A hot, moderately wet month: the 3rd warmest and the driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 31.1°C Daytime mean, August
Average low 22.6°C Night-time mean, August
Rainfall 43 mm 9 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Tangerang · average highYear overview

August is a hot month in Tangerang: daytime highs average 31.1°C and nights cool to about 22.6°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 43 mm of rain on roughly 9 days, which makes August a moderately wet month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 55 min on an average August day.

The nearest other city in this atlas is Teluknaga (9 km away). In August its highs average 31.2°C, about as warm as Tangerang, with 30 mm of rain.

Among the 200 cities listed in Indonesia, Tangerang ranks joint 35th of 200 for the warmest August highs and joint 86th of 200 for the driest August (rainfall, lowest first). The mean August high of those 200 cities is 29.5°C; Tangerang is 1.6°C warmer than that mean.

From August to September, average highs rise by 0.8°C to 31.9°C, and monthly rainfall rises from 43 mm to 57 mm.

The annual picture

August in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 20253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 3000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Tangerang climate table

1991–2020
Monthly climate averages for Tangerang, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.7°C23.2°C23.2°C29828.312.412 h
February 28.8°C23.2°C23.2°C28027.112.312 h
March 29.4°C23.2°C23.2°C24328.412.112 h
April 29.8°C23.2°C23.2°C20125.912.012 h
May 29.9°C23.1°C23.1°C11820.911.812 h
June 30.0°C22.7°C22.7°C8514.711.812 h
July 30.3°C22.4°C22.4°C6712.411.812 h
August, selected 31.1°C22.6°C22.6°C438.811.912 h
September 31.9°C23.0°C23.0°C5711.112.112 h
October 31.7°C23.5°C23.5°C12918.512.212 h
November 30.4°C23.5°C23.5°C21625.712.412 h
December 29.2°C23.4°C23.4°C26426.412.512 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

August in nearby cities

Distance from Tangerang

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Tangerang) is explained once on the Tangerang year overview and on the Sources, method and limits page.

Jakarta, South Tangerang and Ciputat lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.