Last updated: August 23, 2025
In Ilok, Croatia during December, the average temperature hovers around 4°C (39°F). Expect chilly nights, as temperatures can dip to a brisk -9°C (16°F), while daytime highs could reach a comfortable 18°C (65°F). Be prepared for some damp weather, with precipitation totaling 65 mm (2.6 in) spread over 11 days. With an average humidity of 89%, you'll want to dress accordingly for the moisture-laden air!
In December in Ilok, the average temperature is 4°C (39°F), with a maximum that can reach 18°C (65°F) and a minimum that can drop as low as -9°C (16°F). It's advisable to pack layers and prepare for a range of weather conditions while exploring this destination.
In Ilok in December, the precipitation amount is 65 mm (2.6 in) over a span of 11 days.
In Ilok 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 Ilok 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 Ilok, you can visit Hourly UV Index in Ilok.
UV Risk Categories
Weather in Ilok varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ilok, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 41 mm (1.6 inches) | 89% | low |
| February Weather | 5°C (41°F) | 47 mm (1.9 inches) | 84% | moderate |
| March Weather | 8°C (46°F) | 51 mm (2.0 inches) | 77% | moderate |
| April Weather | 13°C (56°F) | 53 mm (2.1 inches) | 70% | high |
| May Weather | 18°C (64°F) | 71 mm (2.8 inches) | 70% | very high |
| June Weather | 23°C (73°F) | 77 mm (3.0 inches) | 68% | very high |
| July Weather | 24°C (76°F) | 67 mm (2.7 inches) | 63% | very high |
| August Weather | 25°C (77°F) | 43 mm (1.7 inches) | 52% | very high |
| September Weather | 19°C (67°F) | 30 mm (1.2 inches) | 61% | high |
| October Weather | 14°C (57°F) | 45 mm (1.8 inches) | 81% | moderate |
| November Weather | 9°C (48°F) | 46 mm (1.8 inches) | 86% | moderate |
| December Weather | 4°C (39°F) | 65 mm (2.6 inches) | 89% | low |