Bars — Bontang
Climate — Bontang: monthly averages
| Month | Day (max) | Night (min) | Monthly precipitation |
|---|---|---|---|
| January | 31°C | 23°C | 219 mm |
| February | 31°C | 23°C | 158 mm |
| March | 31°C | 23°C | 210 mm |
| April | 31°C | 24°C | 218 mm |
| May | 31°C | 24°C | 207 mm |
| June | 30°C | 24°C | 184 mm |
| July | 30°C | 23°C | 155 mm |
| August | 30°C | 23°C | 114 mm |
| September | 31°C | 23°C | 137 mm |
| October | 32°C | 23°C | 157 mm |
| November | 32°C | 24°C | 197 mm |
| December | 31°C | 24°C | 235 mm |
Long-term model averages for an area of about 50 km — not a forecast; mountains are often cooler. Source: NASA POWER Project (CC BY 4.0) (2001–2025)