Last updated: August 22, 2025
In Mourilyan, Australia, the average temperature in December hovers around 26°C (80°F), providing a warm and inviting atmosphere. Expect minimums of 21°C (70°F) and maximums of 33°C (92°F), making it ideal for outdoor activities. However, be prepared for 245 mm (9.7 in) of precipitation spread over 17 days, contributing to an average humidity of 75%. Embrace the warmth, but don’t forget your umbrella!
In December in Mourilyan, the average temperature is 26°C (80°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 21°C (70°F). This mild and warm climate makes Mourilyan an ideal destination for travelers seeking pleasant weather during this time.
In Mourilyan in December, the precipitation amount is 245 mm (9.7 in) over a span of 17 days.
In Mourilyan in December humidity is 75%. With an average temperature of 26°C (80°F), this humidity feels like a warm, muggy embrace, making travel a bit sticky and uncomfortable but also inviting you to slow down and savor the local culture in shaded cafes and breezy spots by the water.
In Mourilyan in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Mourilyan.
UV Risk Categories
Weather in Mourilyan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Mourilyan, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 26°C (80°F) | 396 mm (15.6 inches) | 79% | extreme |
| February Weather | 27°C (80°F) | 384 mm (15.1 inches) | 81% | extreme |
| March Weather | 26°C (79°F) | 416 mm (16.4 inches) | 83% | extreme |
| April Weather | 24°C (76°F) | 254 mm (10.0 inches) | 80% | extreme |
| May Weather | 22°C (72°F) | 188 mm (7.4 inches) | 78% | very high |
| June Weather | 20°C (69°F) | 121 mm (4.8 inches) | 78% | very high |
| July Weather | 20°C (68°F) | 102 mm (4.0 inches) | 71% | very high |
| August Weather | 20°C (69°F) | 64 mm (2.5 inches) | 75% | extreme |
| September Weather | 21°C (71°F) | 67 mm (2.6 inches) | 72% | extreme |
| October Weather | 24°C (75°F) | 69 mm (2.7 inches) | 73% | extreme |
| November Weather | 25°C (78°F) | 91 mm (3.6 inches) | 74% | extreme |
| December Weather | 26°C (80°F) | 245 mm (9.7 inches) | 75% | extreme |