Temperature
Hot by day, warm at night.
Banjarmasin is most comfortable around July to September, its relatively drier stretch in a hot, humid climate.

Hot by day, warm at night.
Rainfall is lower than usual here.
Some sun, but clouds are common.
Hot days with humid air through much of the month.
In August, afternoons feel about 93° and nights feel near 82°.
Mostly cloudy skies.
August late afternoons are around 87°F, easing to about 82°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Banjarmasin with Kuala Lumpur.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 11, 2026
Data & methodology