Temperature
Hot by day, warm at night.
Humid air is the main limitation.
Hot by day, warm at night.
It rains on most days, with a mix of brief and longer spells. About 29 wet days, the highest monthly average.
Cloudier spells limit sunshine.
Very humid air is a major factor this month.
In December, afternoons feel about 94° and nights feel near 85°.
Overcast skies this month.
Calm winds are typical in December.
December late afternoons are around 85°F, easing to about 81°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 87 | 76 | 11.7 | 29 | 7.9 | 85 |
| Feb | 88 | 76 | 10.0 | 25 | 8.2 | 85 |
| Mar | 88 | 76 | 11.2 | 28 | 8.4 | 85 |
| Apr | 89 | 77 | 9.1 | 26 | 8.8 | 85 |
| May | 89 | 77 | 5.8 | 21 | 9.7 | 84 |
| Jun | 88 | 76 | 4.5 | 18 | 9.7 | 83 |
| Jul | 87 | 75 | 3.8 | 15 | 9.9 | 82 |
| Aug | 89 | 75 | 2.4 | 11 | 10.3 | 77 |
| Sep | 90 | 76 | 3.1 | 12 | 10.3 | 77 |
| Oct | 89 | 76 | 6.6 | 19 | 9.6 | 80 |
| Nov | 88 | 77 | 10.0 | 27 | 8.5 | 84 |
| Dec | 87 | 76 | 13.0 | 29 | 7.4 | 86 |
Similar climates
Want a side-by-side climate view? Compare Banjarmasin with Alor Setar.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology