Last updated: August 23, 2025
In December, the average temperature in Bontang Baru, Indonesia hovers around 27°C (81°F), with a comfortable minimum of 24°C (76°F) and a warm maximum of 31°C (88°F). Expect a substantial precipitation amount of 277 mm (10.9 in) over the course of 29 days, combined with a high average humidity of 85%. Stay prepared for a mix of warmth and moisture in this vibrant locale!
In December in Bontang Baru, the average temperature is 27°C (81°F), with a maximum that can reach 31°C (88°F) and a minimum that can be as low as 24°C (76°F). This mild and pleasant climate makes Bontang Baru an ideal destination for travelers seeking comfort and warmth during this time of year.
In Bontang Baru in December, the total precipitation amount is 277 mm (10.9 in) spread over a duration of 29 days.
In Bontang Baru in December humidity is 85%. With an average temperature of 27°C (81°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier as sweat clings to your skin and the air feels almost tangible, which can be quite challenging for traveling.
In Bontang Baru in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Bontang Baru.
UV Risk Categories
Weather in Bontang Baru varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bontang Baru, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 27°C (81°F) | 199 mm (7.8 inches) | 88% | extreme |
| February Weather | 27°C (81°F) | 190 mm (7.5 inches) | 87% | extreme |
| March Weather | 27°C (81°F) | 237 mm (9.3 inches) | 88% | extreme |
| April Weather | 27°C (81°F) | 224 mm (8.8 inches) | 86% | extreme |
| May Weather | 27°C (82°F) | 214 mm (8.4 inches) | 84% | extreme |
| June Weather | 27°C (81°F) | 213 mm (8.4 inches) | 85% | extreme |
| July Weather | 27°C (81°F) | 185 mm (7.3 inches) | 86% | extreme |
| August Weather | 27°C (81°F) | 156 mm (6.2 inches) | 87% | extreme |
| September Weather | 27°C (81°F) | 160 mm (6.3 inches) | 84% | extreme |
| October Weather | 27°C (81°F) | 197 mm (7.8 inches) | 84% | extreme |
| November Weather | 27°C (81°F) | 248 mm (9.8 inches) | 84% | extreme |
| December Weather | 27°C (81°F) | 277 mm (10.9 inches) | 85% | extreme |