Last updated: August 23, 2025
In Boult, France, the average temperature in December hovers around 5°C (41°F). Expect chilly lows of -3°C (26°F) and pleasant highs reaching up to 15°C (59°F). This month brings 160 mm (6.3 in) of precipitation over 19 days, with an average humidity of a balmy 91%. Prepare for a mix of cool weather and damp days!
In December, in Boult, the average temperature is 5°C (41°F). The maximum can reach 15°C (59°F) and the minimum can be as low as -3°C (26°F). Travelers should prepare for a mix of cool and mild weather, making it ideal for layering.
In Boult in December, the precipitation amount is 160 mm (6.3 in), occurring over a period of 19 days.
In Boult in December humidity is 91%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling outdoors a rather uncomfortable experience unless you're dressed warmly and prepared for the moist air that clings to your skin.
In Boult 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 Boult.
UV Risk Categories
Weather in Boult varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Boult, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 107 mm (4.2 inches) | 91% | low |
| February Weather | 5°C (42°F) | 92 mm (3.6 inches) | 89% | moderate |
| March Weather | 8°C (46°F) | 106 mm (4.2 inches) | 87% | moderate |
| April Weather | 11°C (53°F) | 54 mm (2.1 inches) | 84% | high |
| May Weather | 15°C (59°F) | 121 mm (4.8 inches) | 80% | very high |
| June Weather | 20°C (68°F) | 84 mm (3.3 inches) | 82% | very high |
| July Weather | 22°C (71°F) | 65 mm (2.5 inches) | 82% | very high |
| August Weather | 21°C (71°F) | 53 mm (2.1 inches) | 77% | very high |
| September Weather | 17°C (63°F) | 54 mm (2.1 inches) | 81% | high |
| October Weather | 12°C (54°F) | 90 mm (3.5 inches) | 89% | moderate |
| November Weather | 7°C (44°F) | 89 mm (3.5 inches) | 89% | low |
| December Weather | 5°C (41°F) | 160 mm (6.3 inches) | 91% | low |