Last updated: August 23, 2025
In December, the average temperature in Nea Mesimvria, Greece hovers around 8°C (46°F). The weather can be quite variable, with temperatures ranging from a chilly -6°C (21°F) to a pleasant 19°C (67°F). Expect around 69 mm (2.7 in) of precipitation over 8 days, and prepare for a rather moist atmosphere with an average humidity of 87%.
In December in Nea Mesimvria, the average temperature is 8°C (46°F), with a maximum reaching 19°C (67°F) and a minimum as low as -6°C (21°F). This climate makes it essential for travelers to prepare for a range of weather conditions during their stay.
In Nea Mesimvria in December, the precipitation amount is 69 mm (2.7 in) that falls over a period of 8 days.
In Nea Mesimvria in December, humidity is 87%. With an average temperature of 8°C (46°F), this humidity feels like a chilly, damp fog clinging to your skin, making outdoor activities a bit uncomfortable and causing even mild exertion to leave you feeling clammy and cold.
In Nea Mesimvria 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 Nea Mesimvria, you can visit Hourly UV Index in Nea Mesimvria.
UV Risk Categories
Weather in Nea Mesimvria varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Nea Mesimvria, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 55 mm (2.2 inches) | 88% | moderate |
| February Weather | 8°C (47°F) | 41 mm (1.6 inches) | 83% | moderate |
| March Weather | 11°C (52°F) | 70 mm (2.8 inches) | 81% | high |
| April Weather | 15°C (60°F) | 42 mm (1.6 inches) | 71% | high |
| May Weather | 21°C (70°F) | 41 mm (1.6 inches) | 74% | very high |
| June Weather | 25°C (78°F) | 44 mm (1.7 inches) | 63% | very high |
| July Weather | 28°C (83°F) | 32 mm (1.2 inches) | 60% | very high |
| August Weather | 28°C (83°F) | 21 mm (0.8 inches) | 47% | very high |
| September Weather | 24°C (75°F) | 13 mm (0.5 inches) | 57% | high |
| October Weather | 17°C (63°F) | 51 mm (2.0 inches) | 76% | high |
| November Weather | 13°C (55°F) | 70 mm (2.7 inches) | 85% | moderate |
| December Weather | 8°C (46°F) | 69 mm (2.7 inches) | 87% | low |