Last updated: August 22, 2025
In Southern Cross, Australia, the average temperature in December hovers around 25°C (78°F), making it a pleasant time to visit. However, temperatures can vary widely, dipping as low as 7°C (45°F) and soaring up to a scorching 44°C (112°F). Expect light precipitation, with an average of 7 mm (0.3 in) falling over 1 day, and enjoy the relatively low average humidity of just 29%. Whether you're exploring the outdoors or settling in for a cozy evening, this month's climate offers a little something for everyone!
In December in Southern Cross, the average temperature is 25°C (78°F). Maximums can reach 44°C (112°F), while minimums can drop to as low as 7°C (45°F). It's advisable to pack for various weather conditions if you're traveling during this month.
In Southern Cross in December, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.
In Southern Cross in December humidity is 29%. With an average temperature of 25°C (78°F), this humidity feels like a pleasant and comfortable environment for traveling, making it ideal for exploring outdoor attractions without feeling overly sticky or weighed down by the heat.
In Southern Cross 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 Southern Cross.
UV Risk Categories
Weather in Southern Cross varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Southern Cross, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 27°C (80°F) | 12 mm (0.5 inches) | 32% | extreme |
| February Weather | 25°C (78°F) | 47 mm (1.8 inches) | 40% | extreme |
| March Weather | 23°C (74°F) | 22 mm (0.9 inches) | 46% | extreme |
| April Weather | 20°C (67°F) | 17 mm (0.7 inches) | 61% | very high |
| May Weather | 14°C (58°F) | 22 mm (0.9 inches) | 68% | high |
| June Weather | 12°C (54°F) | 29 mm (1.1 inches) | 75% | moderate |
| July Weather | 11°C (52°F) | 31 mm (1.2 inches) | 72% | moderate |
| August Weather | 11°C (53°F) | 29 mm (1.1 inches) | 66% | high |
| September Weather | 15°C (59°F) | 10 mm (0.4 inches) | 53% | very high |
| October Weather | 18°C (65°F) | 18 mm (0.7 inches) | 37% | extreme |
| November Weather | 22°C (71°F) | 22 mm (0.9 inches) | 32% | extreme |
| December Weather | 25°C (78°F) | 7 mm (0.3 inches) | 29% | extreme |