Climate averages 1991–2020
Banjarmasin 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.
June is a hot month in Banjarmasin: daytime highs average 29.7°C and nights cool to about 23.9°C. By daytime temperature it is the joint 7th warmest of the 12 months.
Expect about 113 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 Banjarbaru (30 km away). In June its highs average 29.8°C, about as warm as Banjarmasin, with 138 mm of rain.
Among the 200 cities listed in Indonesia, Banjarmasin ranks joint 77th of 200 for the warmest June highs and joint 111th of 200 for the driest June (rainfall, lowest first). The mean June high of those 200 cities is 29.0°C; Banjarmasin is 0.7°C warmer than that mean.
From June to July, average highs stay level at 29.7°C, and monthly rainfall falls from 113 mm to 89 mm.
The annual picture
June in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Banjarmasin climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.3°C23.7°C | 23.7°C | 291 | 28.7 | 12.312 h |
| February | 29.6°C23.8°C | 23.8°C | 248 | 25.1 | 12.212 h |
| March | 29.7°C23.9°C | 23.9°C | 277 | 28.2 | 12.112 h |
| April | 29.9°C24.1°C | 24.1°C | 236 | 27.3 | 12.012 h |
| May | 30.1°C24.2°C | 24.2°C | 149 | 22.5 | 12.012 h |
| June, selected | 29.7°C23.9°C | 23.9°C | 113 | 17.5 | 11.912 h |
| July | 29.7°C23.4°C | 23.4°C | 89 | 14.5 | 11.912 h |
| August | 30.8°C23.5°C | 23.5°C | 52 | 9.3 | 12.012 h |
| September | 31.6°C23.8°C | 23.8°C | 69 | 10.5 | 12.112 h |
| October | 31.4°C24.0°C | 24.0°C | 152 | 18.2 | 12.212 h |
| November | 30.0°C24.0°C | 24.0°C | 254 | 27.6 | 12.312 h |
| December | 29.2°C23.8°C | 23.8°C | 328 | 29.4 | 12.312 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
- Banjarbaru in JuneIndonesia · 30 kmHigh 29.8°C · Low 23.2°C · 138 mm rain
- Martapura in JuneIndonesia · 32 kmHigh 29.9°C · Low 23.4°C · 138 mm rain
- Palangkaraya in JuneIndonesia · 145 kmHigh 30.0°C · Low 23.4°C · 137 mm rain
- Sampit in JuneIndonesia · 202 kmHigh 30.0°C · Low 23.7°C · 155 mm rain
- Pangkalanbuun in JuneIndonesia · 337 kmHigh 29.6°C · Low 23.9°C · 170 mm rain
- Balikpapan in JuneIndonesia · 338 kmHigh 27.9°C · Low 24.4°C · 172 mm rain
- Nusantara in JuneIndonesia · 351 kmHigh 29.0°C · Low 23.5°C · 221 mm rain
- Loa Janan in JuneIndonesia · 412 kmHigh 29.7°C · Low 23.6°C · 214 mm rain
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 limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Banjarmasin) is explained once on the Banjarmasin year overview and on the Sources, method and limits page.