Common information
CountryIndonesia
Population101 691
Weather, climate, temperature by months in Bontang
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Average temperature, °C | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Average precipitation, mm. | 122 | 129 | 177 | 195 | 202 | 199 | 215 | 172 | 212 | 152 | 117 | 149 | 2039 |
| Relative humidity, % | 83 | 83 | 85 | 85 | 85 | 85 | 84 | 85 | 85 | 85 | 84 | 83 | 84 |
| Wind speed, km/h | 9 | 8 | 7 | 7 | 8 | 8 | 8 | 7 | 8 | 8 | 9 | 10 | 8 |
| Day Length, часов | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| Dew point, °C | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 298 |
| Growing degree-day, °C | 543 | 552 | 534 | 536 | 518 | 489 | 543 | 549 | 570 | 546 | 552 | 555 | 6486 |
| Solar radiation, global, Mj/m2 | 18 | 18 | 17 | 17 | 17 | 18 | 18 | 18 | 17 | 16 | 16 | 17 | 17 |