Last updated: August 23, 2025
In December, the average temperature in Blacy, France hovers around 5°C (42°F). Expect chilly days, with temperatures dipping to a minimum of -5°C (24°F) and peaking at a comfortable 17°C (62°F). Precipitation is frequent, with 129 mm (5.1 in) spread over 18 days, contributing to a high average humidity of 93%. Stay prepared for a damp and cool month!
In December, in Blacy, the average temperature is 5°C (42°F). Maximum temperatures can reach 17°C (62°F), while minimums can drop as low as -5°C (24°F). Be prepared for a mix of chilly and mild weather when traveling to Blacy during this time.
In Blacy in December, the total precipitation amount is 129 mm (5.1 in) spread over 18 days.
In Blacy in December humidity is 93%. With average temperature 5°C (42°F), this humidity feels like an uncomfortable chill that seeps into your bones, making travel outside feel damp and daunting.
In Blacy in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Blacy.
UV Risk Categories
Weather in Blacy varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Blacy, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 85 mm (3.4 inches) | 91% | low |
| February Weather | 6°C (43°F) | 74 mm (2.9 inches) | 89% | moderate |
| March Weather | 8°C (46°F) | 78 mm (3.1 inches) | 86% | moderate |
| April Weather | 11°C (52°F) | 32 mm (1.3 inches) | 84% | high |
| May Weather | 15°C (58°F) | 71 mm (2.8 inches) | 82% | very high |
| June Weather | 19°C (67°F) | 65 mm (2.6 inches) | 82% | very high |
| July Weather | 21°C (70°F) | 55 mm (2.2 inches) | 80% | very high |
| August Weather | 21°C (69°F) | 59 mm (2.3 inches) | 76% | very high |
| September Weather | 17°C (63°F) | 60 mm (2.4 inches) | 81% | high |
| October Weather | 12°C (55°F) | 82 mm (3.2 inches) | 88% | moderate |
| November Weather | 7°C (45°F) | 72 mm (2.8 inches) | 92% | low |
| December Weather | 5°C (42°F) | 129 mm (5.1 inches) | 93% | low |