Last updated: August 23, 2025
In December, the average temperature in Simpang Ulim, Indonesia hovers around 26°C (80°F). Expect a comfortable minimum of 22°C (72°F), while sizzling highs can reach up to 31°C (88°F). However, be prepared for rainfall, as 343 mm (13.5 in) of precipitation can be expected over approximately 26 days. With an average humidity of 86%, the weather feels quite tropical, making it essential to stay hydrated and embrace the vibrant, lush surroundings!
In December in Simpang Ulim, the average temperature is 26°C (80°F). Maximums can reach 31°C (88°F), while minimums can drop as low as 22°C (72°F). This makes it an ideal time for travelers seeking warm and pleasant weather.
In Simpang Ulim in December, the total precipitation amount is 343 mm (13.5 in) over the course of 26 days.
In Simpang Ulim in December humidity is 86%. With an average temperature of 26°C (80°F), this humidity feels like a thick, warm blanket enveloping you, making travel feel exhausting and sticky, as sweat clings to your skin and every step becomes a laborious task in the sweltering conditions.
In Simpang Ulim in December, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Simpang Ulim.
UV Risk Categories
Weather in Simpang Ulim varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Simpang Ulim, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 27°C (80°F) | 149 mm (5.9 inches) | 80% | extreme |
| February Weather | 27°C (81°F) | 59 mm (2.3 inches) | 73% | extreme |
| March Weather | 28°C (82°F) | 77 mm (3.0 inches) | 74% | extreme |
| April Weather | 28°C (83°F) | 134 mm (5.3 inches) | 69% | extreme |
| May Weather | 28°C (83°F) | 177 mm (7.0 inches) | 75% | extreme |
| June Weather | 28°C (83°F) | 93 mm (3.6 inches) | 81% | extreme |
| July Weather | 28°C (83°F) | 88 mm (3.5 inches) | 79% | extreme |
| August Weather | 28°C (83°F) | 124 mm (4.9 inches) | 84% | extreme |
| September Weather | 27°C (81°F) | 133 mm (5.2 inches) | 86% | extreme |
| October Weather | 27°C (81°F) | 187 mm (7.4 inches) | 86% | extreme |
| November Weather | 27°C (80°F) | 277 mm (10.9 inches) | 86% | extreme |
| December Weather | 26°C (80°F) | 343 mm (13.5 inches) | 86% | extreme |