Banjarmasin Climate by Month
Banjarmasin, South Kalimantan, Indonesia
Hot all year, with rain spread through the year.
The climate in Banjarmasin is hot all year, with rain spread through the year. Expect highs of 93°F (34°C) in September and 89°F (32°C) in January, with the coldest nights (August) near 73°F (23°C). About 104 in (2646 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 93°F(34°C)
- Average high, September
- Coldest nights
- 73°F(23°C)
- Average low, August
- Rain per year
- 104 in(2646 mm)
- No clear rainy season
- Humidity
- 76%
- Sunniest: September
Best and worst months in Banjarmasin
Best for weatherAugust and September are the best time for weather in Banjarmasin: highs near 93°F (34°C) and about 3.1 in (80 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the wettest, with 14 in (367 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in September.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Banjarmasin weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 89°F(32°C) | 76°F(24°C) | 14 in(367 mm) | 79% | 4.1 |
| FebFebruary | 89°F(32°C) | 76°F(24°C) | 12 in(312 mm) | 79% | 4.4 |
| MarMarch | 90°F(32°C) | 76°F(24°C) | 13 in(322 mm) | 78% | 4.5 |
| AprApril | 91°F(33°C) | 76°F(25°C) | 9.8 in(248 mm) | 79% | 4.8 |
| MayMay | 92°F(34°C) | 76°F(25°C) | 7.3 in(186 mm) | 77% | 4.7 |
| JunJune | 92°F(33°C) | 75°F(24°C) | 6.0 in(152 mm) | 77% | 4.4 |
| JulJuly | 91°F(33°C) | 74°F(23°C) | 5.5 in(139 mm) | 74% | 4.7 |
| AugAugustBest | 93°F(34°C) | 73°F(23°C) | 3.4 in(87 mm) | 71% | 5.1 |
| SepSeptemberBest | 93°F(34°C) | 73°F(23°C) | 2.9 in(73 mm) | 69% | 5.2 |
| OctOctober | 93°F(34°C) | 75°F(24°C) | 5.9 in(150 mm) | 73% | 5.2 |
| NovNovember | 92°F(33°C) | 76°F(24°C) | 10 in(263 mm) | 76% | 4.7 |
| DecDecember | 90°F(32°C) | 75°F(24°C) | 14 in(347 mm) | 79% | 4.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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