Last updated: August 23, 2025
In Chariessa, Greece, the average temperature in December hovers around 6°C (43°F). Expect the temperature to range from a chilly -7°C (19°F) to a mild 17°C (63°F). During this month, you can anticipate precipitation of about 84 mm (3.3 in) over 10 days, accompanied by a notably high average humidity of 89%.
In December in Chariessa, the average temperature is 6°C (43°F). Maximums can reach 17°C (63°F), and minimums can be as low as -7°C (19°F). Travelers should be prepared for a wide range of temperatures, making layers essential for comfort during their visit.
In Chariessa in December, the precipitation amount is 84 mm (3.3 in) over a span of 10 days.
In Chariessa in December, humidity is 89%. With an average temperature of 6°C (43°F), this humidity feels like a chilly, damp embrace that can make outdoor activities uncomfortable and energy-draining, often leading travelers to seek shelter indoors or dress in layers to cope with the cold and moist air.
In Chariessa 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 Chariessa, you can visit Hourly UV Index in Chariessa.
UV Risk Categories
Weather in Chariessa varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Chariessa, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 67 mm (2.6 inches) | 89% | moderate |
| February Weather | 7°C (44°F) | 61 mm (2.4 inches) | 84% | moderate |
| March Weather | 9°C (49°F) | 87 mm (3.4 inches) | 81% | high |
| April Weather | 13°C (56°F) | 64 mm (2.5 inches) | 72% | high |
| May Weather | 19°C (66°F) | 53 mm (2.1 inches) | 72% | very high |
| June Weather | 23°C (74°F) | 71 mm (2.8 inches) | 57% | very high |
| July Weather | 26°C (79°F) | 60 mm (2.3 inches) | 50% | very high |
| August Weather | 26°C (79°F) | 25 mm (1.0 inches) | 43% | very high |
| September Weather | 21°C (71°F) | 23 mm (0.9 inches) | 56% | high |
| October Weather | 15°C (60°F) | 60 mm (2.4 inches) | 74% | high |
| November Weather | 11°C (51°F) | 126 mm (5.0 inches) | 87% | moderate |
| December Weather | 6°C (43°F) | 84 mm (3.3 inches) | 89% | low |