10-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Rain showers
26°
Feels like 36°
Wind↑ ENE 5 km/h
Gusts11 km/h
Humidity 85 %
💧 0.7 mm
⚡ storm
Evening
Rain showers
26°
Feels like 36°
Wind↑ S 6 km/h
Gusts16 km/h
Humidity 85 %
💧 0.6 mm
⚡ storm
11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Mainly clear
28°
Feels like 38°
Wind↑ NE 2 km/h
Humidity 72 %
💧 0.1 mm
Evening
Rain showers
26°
Feels like 36°
Wind↑ S 6 km/h
Gusts18 km/h
Humidity 82 %
💧 0.2 mm
⚡ storm
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Mainly clear
28°
Feels like 37°
Wind↑ NE 5 km/h
Humidity 74 %
Evening
Light rain
26°
Feels like 36°
Wind↑ SSW 6 km/h
Humidity 87 %
💧 2.9 mm
⚡ storm
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Rain showers
27°
Feels like 37°
Wind↑ ENE 6 km/h
Gusts13 km/h
Humidity 80 %
💧 0.2 mm
⚡ storm
Evening
Light rain
26°
Feels like 36°
Wind↑ SSE 5 km/h
Gusts14 km/h
Humidity 84 %
💧 2.3 mm
⚡ storm
Banjarmasin forecast in charts · next 7 days
The week ahead: highs and lows
▲ This week runs +2.9° warmer than usual
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Banjarmasin climate: what a normal year looks like
Every month of the year sees typical highs of 30 °C or more — December, the mildest, still averages 30 °C.
A normal year brings roughly 2,450 mm of rain — more than 94% of the towns of 20,000+ people we compared it with.
Days are almost the same length all year: 11 h 55 min of daylight in late June, 12 h 18 min in late December.
Forecast highs for the coming week average 36 °C, 3 °C warmer than a normal October (33 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
31 °C
24 °C
309 mm
Feb
31 °C
24 °C
264 mm
Mar
31 °C
24 °C
295 mm
Apr
31 °C
25 °C
254 mm
May
32 °C
25 °C
167 mm
Jun
31 °C
24 °C
129 mm
Jul
31 °C
23 °C
102 mm
Aug
32 °C
23 °C
62 mm
Sep
33 °C
24 °C
78 mm
Oct
33 °C
24 °C
166 mm
Nov
31 °C
24 °C
275 mm
Dec
30 °C
24 °C
352 mm
Whole year
31 °C
24 °C
2,450 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 3.32° S, 114.59° E, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.
Air you breathe in Banjarmasin: pollution and pollen
6/6
Extremely poor
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.5129µg/m³
PM10134µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Banjarmasin
Rain observed over the last two hours by official weather radars around Banjarmasin, followed by the radar forecast for the next hour where the weather service provides one.
Rain radarLast two hours, then forecast where available · drag the timeline
No open weather radar covers Banjarmasin yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Banjarmasin
Waning gibbous
79 % illuminated · 19.3 days
Rise 19:14 Set 06:37
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Wed11/113%
Moonrise and moonset in local time (Asia/Makassar); phase and lit fraction from a synodic calculation.
Look up a past day in Banjarmasin
Curious about the weather in Banjarmasin on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Banjarmasin weather at a glance
This page gathers everything about the weather in Banjarmasin, South Kalimantan: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “mainly clear”, it is 24 °C (feels like 34 °C) and the wind blows at 4 km/h.
Expected range today: 25 °C to 38 °C and a dry sky; keep an eye on thunderstorms; it will be very hot. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.
Use the Banjarmasin forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.
