Climate averages 1991–2020

Banjarbaru weather
in June.

A hot, wet month: the joint 7th warmest and the 4th driest of the year.

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

Average high 29.8°C Daytime mean, June
Average low 23.2°C Night-time mean, June
Rainfall 138 mm 18 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Banjarbaru · average highYear overview

June is a hot month in Banjarbaru: daytime highs average 29.8°C and nights cool to about 23.2°C. By daytime temperature it is the joint 7th warmest of the 12 months.

Expect about 138 mm of rain on roughly 18 days, which makes June a wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 56 min on an average June day.

The nearest other city in this atlas is Martapura (5 km away). In June its highs average 29.9°C, about as warm as Banjarbaru, with 138 mm of rain.

Among the 200 cities listed in Indonesia, Banjarbaru ranks joint 68th of 200 for the warmest June highs and joint 140th of 200 for the driest June (rainfall, lowest first). The mean June high of those 200 cities is 29.0°C; Banjarbaru is 0.8°C warmer than that mean.

From June to July, average highs fall by 0.1°C to 29.8°C, and monthly rainfall falls from 138 mm to 100 mm.

The annual picture

June 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 4000

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

Every month, side by side

Banjarbaru climate table

1991–2020
Monthly climate averages for Banjarbaru, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.2°C23.3°C23.3°C33829.012.312 h
February 29.5°C23.4°C23.4°C27025.412.212 h
March 29.8°C23.5°C23.5°C29427.412.112 h
April 29.9°C23.6°C23.6°C28327.312.012 h
May 30.2°C23.6°C23.6°C18521.912.012 h
June, selected 29.8°C23.2°C23.2°C13818.111.912 h
July 29.8°C22.6°C22.6°C10013.511.912 h
August 31.0°C22.8°C22.8°C628.912.012 h
September 31.9°C23.0°C23.0°C748.912.112 h
October 31.9°C23.4°C23.4°C17216.812.212 h
November 30.3°C23.5°C23.5°C30427.012.312 h
December 29.1°C23.4°C23.4°C39029.712.312 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

June in nearby cities

Distance from Banjarbaru

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

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