Climate averages 1991–2020

Madiun weather
in September.

A hot, fairly dry month: the 2nd warmest and the 3rd driest of the year.

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

Average high 32.5°C Daytime mean, September
Average low 22.4°C Night-time mean, September
Rainfall 38 mm 6 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Madiun · average highYear overview

September is a hot month in Madiun: daytime highs average 32.5°C and nights cool to about 22.4°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 38 mm of rain on roughly 6 days, which makes September a fairly dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 03 min on an average September day.

The nearest other city in this atlas is Ponorogo (27 km away). In September its highs average 29.9°C, 2.6°C cooler than Madiun, with 38 mm of rain.

Among the 200 cities listed in Indonesia, Madiun ranks joint 17th of 200 for the warmest September highs and joint 46th of 200 for the driest September (rainfall, lowest first). The mean September high of those 200 cities is 30.1°C; Madiun is 2.4°C warmer than that mean.

From September to October, average highs rise by 0.2°C to 32.6°C, and monthly rainfall rises from 38 mm to 129 mm.

The annual picture

September 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 4500

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

Every month, side by side

Madiun climate table

1991–2020
Monthly climate averages for Madiun, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.1°C22.8°C22.8°C41329.112.513 h
February 29.1°C22.7°C22.7°C40327.412.412 h
March 29.6°C22.8°C22.8°C39828.612.112 h
April 29.8°C22.9°C22.9°C27025.411.912 h
May 30.1°C22.5°C22.5°C12017.011.812 h
June 30.4°C22.1°C22.1°C6510.611.712 h
July 30.7°C21.5°C21.5°C356.611.712 h
August 31.4°C21.5°C21.5°C173.811.912 h
September, selected 32.5°C22.4°C22.4°C385.512.112 h
October 32.6°C23.4°C23.4°C12915.612.312 h
November 31.2°C23.5°C23.5°C28724.512.512 h
December 29.6°C23.0°C23.0°C39827.212.613 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

September in nearby cities

Distance from Madiun

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

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