Climate averages 1991–2020

Banjar, Indonesia weather
in September.

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

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

Average high 31.5°C Daytime mean, September
Average low 24.1°C Night-time mean, September
Rainfall 39 mm 5 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Banjar · average highYear overview

September is a hot month in Banjar, Indonesia: daytime highs average 31.5°C and nights cool to about 24.1°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 39 mm of rain on roughly 5 days, which makes September a fairly dry month (the 2nd 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 Singaraja (16 km away). In September its highs average 29.6°C, 1.9°C cooler than Banjar, Indonesia, with 11 mm of rain.

Among the 200 cities listed in Indonesia, Banjar, Indonesia ranks joint 52nd of 200 for the warmest September highs and joint 49th of 200 for the driest September (rainfall, lowest first). The mean September high of those 200 cities is 30.1°C; Banjar, Indonesia is 1.4°C warmer than that mean.

From September to October, average highs rise by 0.6°C to 32.1°C, and monthly rainfall rises from 39 mm to 134 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. 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 5000

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

Every month, side by side

Banjar, Indonesia climate table

1991–2020
Monthly climate averages for Banjar, Indonesia, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.8°C25.2°C25.2°C49329.512.513 h
February 29.9°C25.2°C25.2°C45627.412.412 h
March 30.2°C25.2°C25.2°C44728.312.212 h
April 30.4°C25.3°C25.3°C33724.811.912 h
May 30.3°C25.0°C25.0°C13916.111.712 h
June 30.0°C24.3°C24.3°C7810.411.712 h
July 29.7°C23.5°C23.5°C497.811.712 h
August 30.4°C23.3°C23.3°C183.711.812 h
September, selected 31.5°C24.1°C24.1°C394.812.112 h
October 32.1°C25.0°C25.0°C13413.012.312 h
November 31.3°C25.5°C25.5°C35823.112.512 h
December 30.2°C25.4°C25.4°C47528.812.613 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 Banjar

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