Climate averages 1991–2020

Rengasdengklok weather
in July.

A hot, moderately wet month: the 5th warmest and the 3rd driest of the year.

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

Average high 30.1°C Daytime mean, July
Average low 23.3°C Night-time mean, July
Rainfall 66 mm 12 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Rengasdengklok · average highYear overview

July is a hot month in Rengasdengklok: daytime highs average 30.1°C and nights cool to about 23.3°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 66 mm of rain on roughly 12 days, which makes July a moderately wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 48 min on an average July day.

The nearest other city in this atlas is Karawang (16 km away). In July its highs average 30.8°C, 0.7°C warmer than Rengasdengklok, with 66 mm of rain.

Among the 200 cities listed in Indonesia, Rengasdengklok ranks joint 48th of 200 for the warmest July highs and joint 82nd of 200 for the driest July (rainfall, lowest first). The mean July high of those 200 cities is 29.0°C; Rengasdengklok is 1.1°C warmer than that mean.

From July to August, average highs rise by 0.7°C to 30.8°C, and monthly rainfall falls from 66 mm to 38 mm.

The annual picture

July 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 3500

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

Every month, side by side

Rengasdengklok climate table

1991–2020
Monthly climate averages for Rengasdengklok, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.7°C23.9°C23.9°C34429.112.412 h
February 28.7°C23.9°C23.9°C33027.112.312 h
March 29.4°C24.0°C24.0°C30029.312.112 h
April 29.7°C24.2°C24.2°C23626.912.012 h
May 30.0°C24.2°C24.2°C13521.111.812 h
June 29.9°C23.8°C23.8°C8915.411.812 h
July, selected 30.1°C23.3°C23.3°C6611.511.812 h
August 30.8°C23.4°C23.4°C387.811.912 h
September 31.5°C23.7°C23.7°C5910.912.112 h
October 31.4°C24.2°C24.2°C15720.412.212 h
November 30.3°C24.3°C24.3°C27126.912.412 h
December 29.4°C24.1°C24.1°C30227.912.512 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

July in nearby cities

Distance from Rengasdengklok

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 Rengasdengklok) is explained once on the Rengasdengklok year overview and on the Sources, method and limits page.

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