Last updated: August 23, 2025
In December, the average temperature in Ilaca, Croatia hovers around 4°C (39°F). Expect a minimum chill of -8°C (17°F), while highs can reach up to 18°C (65°F). With 67 mm (2.6 in) of precipitation spread over 11 days, it's wise to keep an umbrella handy. The air is rather humid, with an average humidity of 89%, adding to the atmosphere of the season.
In December in Ilaca, the average temperature is 4°C (39°F). The maximum can reach 18°C (65°F), while the minimum can drop as low as -8°C (17°F). Travelers should be prepared for a wide range of temperatures and dress accordingly to enjoy all that Ilaca has to offer.
In Ilaca in December, the total precipitation amount is 67 mm (2.6 in) over the course of 11 days.
In Ilaca in December humidity is 89%. With an average temperature of 4°C (39°F), this humidity feels like an uninviting chill that seeps into your bones, making travel uncomfortable and necessitating extra layers of clothing to fend off the dampness.
In Ilaca in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Ilaca, you can visit Hourly UV Index in Ilaca.
UV Risk Categories
Weather in Ilaca varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ilaca, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 44 mm (1.7 inches) | 89% | low |
| February Weather | 5°C (41°F) | 50 mm (2.0 inches) | 84% | moderate |
| March Weather | 8°C (46°F) | 52 mm (2.1 inches) | 77% | moderate |
| April Weather | 13°C (55°F) | 53 mm (2.1 inches) | 70% | high |
| May Weather | 17°C (64°F) | 75 mm (3.0 inches) | 70% | very high |
| June Weather | 22°C (72°F) | 68 mm (2.7 inches) | 68% | very high |
| July Weather | 24°C (75°F) | 73 mm (2.9 inches) | 63% | very high |
| August Weather | 24°C (76°F) | 47 mm (1.8 inches) | 52% | very high |
| September Weather | 19°C (66°F) | 35 mm (1.4 inches) | 61% | high |
| October Weather | 13°C (56°F) | 50 mm (2.0 inches) | 81% | moderate |
| November Weather | 9°C (48°F) | 51 mm (2.0 inches) | 86% | moderate |
| December Weather | 4°C (39°F) | 67 mm (2.6 inches) | 89% | low |