Last updated: August 23, 2025
In Mamasa, Indonesia, the average temperature in December hovers around 20°C (68°F), with a pleasant minimum of 14°C (58°F) and a maximum reaching 28°C (83°F). Expect an average precipitation of 306 mm (12.0 in) over 29 days, accompanied by a notable humidity level of 83%. Whether you're planning outdoor activities or cozy indoor time, this month's weather offers a unique blend of warmth and moisture.
In December in Mamasa, the average temperature is 20°C (68°F). The maximum can reach 28°C (83°F) and the minimum can be as low as 14°C (58°F). This pleasant climate makes it an ideal time for outdoor activities and exploration.
In Mamasa in December, the total precipitation amount is 306 mm (12.0 in) distributed over 29 days.
In Mamasa in December humidity is 83%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket enveloping you, making it feel much warmer than it is. Traveling in such conditions can be quite taxing, as the air feels thick, often leading to a sense of exhaustion and requiring frequent breaks to seek shade or hydration.
In Mamasa in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Mamasa.
UV Risk Categories
Weather in Mamasa varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Mamasa, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 20°C (68°F) | 323 mm (12.7 inches) | 84% | extreme |
| February Weather | 20°C (68°F) | 301 mm (11.9 inches) | 86% | extreme |
| March Weather | 20°C (68°F) | 347 mm (13.7 inches) | 86% | extreme |
| April Weather | 20°C (68°F) | 424 mm (16.7 inches) | 84% | extreme |
| May Weather | 20°C (68°F) | 397 mm (15.6 inches) | 81% | extreme |
| June Weather | 19°C (67°F) | 373 mm (14.7 inches) | 82% | extreme |
| July Weather | 19°C (67°F) | 283 mm (11.2 inches) | 83% | extreme |
| August Weather | 19°C (67°F) | 212 mm (8.3 inches) | 83% | extreme |
| September Weather | 20°C (67°F) | 271 mm (10.7 inches) | 78% | extreme |
| October Weather | 20°C (68°F) | 303 mm (11.9 inches) | 78% | extreme |
| November Weather | 20°C (68°F) | 327 mm (12.9 inches) | 79% | extreme |
| December Weather | 20°C (68°F) | 306 mm (12.0 inches) | 83% | extreme |