Last updated: August 23, 2025
In December, the average temperature in Sumece, Croatia hovers around 4°C (39°F). Expect a chilly minimum of -10°C (14°F) and a pleasant maximum of 19°C (66°F). Precipitation averages 80 mm (3.1 in) over 11 days, contributing to a high average humidity of 89%. Make sure to pack accordingly!
In December in Sumece, the average temperature is 4°C (39°F). The maximum can reach 19°C (66°F), while the minimum can drop as low as -10°C (14°F). Pack warm clothing and be prepared for varying weather if you're planning to travel during this time.
In Sumece in December, the precipitation amount is 80 mm (3.1 in) spread over a duration of 11 days.
In Sumece 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 Sumece 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 Sumece, you can visit Hourly UV Index in Sumece.
UV Risk Categories
Weather in Sumece varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sumece, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 51 mm (2.0 inches) | 89% | low |
| February Weather | 5°C (41°F) | 62 mm (2.5 inches) | 84% | moderate |
| March Weather | 7°C (46°F) | 58 mm (2.3 inches) | 77% | moderate |
| April Weather | 12°C (55°F) | 69 mm (2.7 inches) | 70% | high |
| May Weather | 17°C (63°F) | 98 mm (3.9 inches) | 70% | very high |
| June Weather | 22°C (71°F) | 77 mm (3.0 inches) | 68% | very high |
| July Weather | 23°C (74°F) | 83 mm (3.3 inches) | 63% | very high |
| August Weather | 23°C (74°F) | 49 mm (1.9 inches) | 52% | very high |
| September Weather | 18°C (65°F) | 43 mm (1.7 inches) | 61% | high |
| October Weather | 13°C (56°F) | 70 mm (2.8 inches) | 81% | moderate |
| November Weather | 8°C (47°F) | 59 mm (2.3 inches) | 86% | moderate |
| December Weather | 4°C (39°F) | 80 mm (3.1 inches) | 89% | low |