Last updated: August 23, 2025
In December, the average temperature in San Gregorio di Catania, Italy hovers around 11°C (52°F). Expect a range from a brisk 1°C (34°F) to a mild 19°C (67°F), making layering a wise choice. The month brings about 36 mm (1.4 in) of precipitation over 7 days, accompanied by an average humidity of 75%, ensuring a fresh and moist atmosphere.
In December, in San Gregorio di Catania, the average temperature is 11°C (52°F), with maximums reaching 19°C (67°F) and minimums dropping as low as 1°C (34°F). This makes it a great time to explore the outdoors while being prepared for cooler evenings.
In San Gregorio di Catania in December, the total precipitation amount is 36 mm (1.4 in) over a span of 7 days.
In San Gregorio di Catania in December, humidity is 75%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a little less inviting and prompting the need for warm layers.
In San Gregorio di Catania in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in San Gregorio di Catania, you can check the information here.
UV Risk Categories
Weather in San Gregorio di Catania varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Gregorio di Catania, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 9°C (49°F) | 39 mm (1.5 inches) | 75% | moderate |
| February Weather | 11°C (52°F) | 54 mm (2.1 inches) | 71% | moderate |
| March Weather | 12°C (54°F) | 58 mm (2.3 inches) | 71% | high |
| April Weather | 15°C (59°F) | 39 mm (1.5 inches) | 74% | very high |
| May Weather | 19°C (67°F) | 26 mm (1.0 inches) | 73% | very high |
| June Weather | 24°C (76°F) | 28 mm (1.1 inches) | 69% | very high |
| July Weather | 28°C (82°F) | 18 mm (0.7 inches) | 67% | extreme |
| August Weather | 28°C (82°F) | 15 mm (0.6 inches) | 66% | very high |
| September Weather | 24°C (76°F) | 49 mm (1.9 inches) | 71% | very high |
| October Weather | 19°C (67°F) | 113 mm (4.5 inches) | 73% | high |
| November Weather | 15°C (60°F) | 107 mm (4.2 inches) | 74% | moderate |
| December Weather | 11°C (52°F) | 36 mm (1.4 inches) | 75% | moderate |