Climate averages 1991–2020

Yogyakarta weather
in August.

A hot, moderately wet month: the joint 4th warmest and the driest of the year.

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

Average high 29.1°C Daytime mean, August
Average low 20.5°C Night-time mean, August
Rainfall 40 mm 7 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Yogyakarta · average highYear overview

August is a hot month in Yogyakarta: daytime highs average 29.1°C and nights cool to about 20.5°C. By daytime temperature it is the joint 4th warmest of the 12 months.

Expect about 40 mm of rain on roughly 7 days, which makes August a moderately wet month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 51 min on an average August day.

The nearest other city in this atlas is Kasihan (5 km away). In August its highs average 28.2°C, 0.8°C cooler than Yogyakarta, with 40 mm of rain.

Among the 200 cities listed in Indonesia, Yogyakarta ranks 128th of 200 for the warmest August highs and joint 83rd of 200 for the driest August (rainfall, lowest first). The mean August high of those 200 cities is 29.5°C; Yogyakarta is 0.4°C cooler than that mean.

From August to September, average highs rise by 0.6°C to 29.7°C, and monthly rainfall rises from 40 mm to 66 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. 1520253035 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 4000

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

Every month, side by side

Yogyakarta climate table

1991–2020
Monthly climate averages for Yogyakarta, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.3°C22.5°C22.5°C33528.912.513 h
February 28.6°C22.5°C22.5°C30526.712.412 h
March 28.8°C22.5°C22.5°C33528.612.112 h
April 29.1°C22.5°C22.5°C29126.911.912 h
May 29.3°C22.1°C22.1°C15020.211.812 h
June 29.1°C21.5°C21.5°C10915.211.712 h
July 28.9°C20.7°C20.7°C599.911.712 h
August, selected 29.1°C20.5°C20.5°C407.011.912 h
September 29.7°C21.4°C21.4°C6610.212.112 h
October 29.7°C22.3°C22.3°C18820.212.312 h
November 28.8°C22.7°C22.7°C35227.512.512 h
December 28.1°C22.6°C22.6°C37728.212.613 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 Yogyakarta

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

Kasihan lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.