Banjarmasin Weather in December
Thinking of visiting Banjarmasin in December? Expect very high temperatures reaching 31°C (88°F) during the day, dropping to 25°C (77°F) at night, and be prepared for the wettest month of the year.
Rainfall in Banjarmasin in December
As part of the rainy season, Banjarmasin sees around 18 days of rain in December, with an average of 369 mm (15 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in Banjarmasin in December
Banjarmasin in December gets highs of 31°C (88°F) during the day and drops to 25°C (77°F) at night. Mornings and evenings are often more comfortable than the peak afternoon hours. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.December in Banjarmasin has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Indonesia, check out our Banjarmasin's climate page.
Banjarmasin Temperature in December
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Chance of Rain
60%
Precipitation
369 mm (15 in)
Rainy days
18 days
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Banjarmasin typically stay consistent throughout December, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in December
Daily Historical Precipitation
47-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Banjarmasin in December
Browse day-by-day weather records for Banjarmasin spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Banjarmasin historical weather extremes in December
Our historical data for Banjarmasin spans 2001 to 2025, revealing these weather extremes.
- The hottest December day on record in Banjarmasin reached 36°C (97°F) (December 8, 2015).
- Banjarmasin experienced its chilliest December day on December 23, 2001, reaching only 25°C (77°F).
- The coldest night in December in Banjarmasin was on December 1, 2021, with a minimum of 22°C (72°F).
- The heaviest December precipitation occurred on December 16, 2011, when 135 mm (5.3 in) of precipitation fell.
Best Places in Indonesia in December
Find out more about the weather in Indonesia and which places have the best travel conditions in this month. See all of Indonesia in December →
perfect weather
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What to Wear in Banjarmasin in December
Warm but pleasant conditions in Banjarmasin in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions.What To Do in Banjarmasin in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Indonesia, check out our Banjarmasin's climate page.
See the full Banjarmasin climate overview or explore weather in Indonesia.
