Last updated: August 23, 2025
In December, the average temperature in Nantiat, France hovers around 6°C (43°F). Expect a brisk range, with minimums dipping to -4°C (25°F) and maximums reaching up to 15°C (60°F). Be prepared for wet conditions, as 144 mm (5.7 in) of precipitation falls over 17 days, contributing to an average humidity of 92%.
In December in Nantiat, the average temperature is 6°C (43°F), with a maximum that can reach 15°C (60°F) and a minimum that can drop as low as -4°C (25°F). This variation in temperature makes it essential for travelers to pack layers to stay comfortable throughout the day.
In Nantiat in December, the precipitation amount is 144 mm (5.7 in) over the course of 17 days.
In Nantiat in December humidity is 92%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps through your clothes, making outdoor activities uncomfortable and requiring extra layers for warmth while navigating the slick streets.
In Nantiat 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 Nantiat, you can visit Hourly UV Index in Nantiat.
UV Risk Categories
Weather in Nantiat varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Nantiat, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 83 mm (3.3 inches) | 90% | low |
| February Weather | 6°C (44°F) | 83 mm (3.3 inches) | 87% | moderate |
| March Weather | 8°C (47°F) | 98 mm (3.9 inches) | 85% | moderate |
| April Weather | 11°C (52°F) | 68 mm (2.7 inches) | 84% | high |
| May Weather | 14°C (58°F) | 112 mm (4.4 inches) | 84% | very high |
| June Weather | 18°C (65°F) | 101 mm (4.0 inches) | 82% | very high |
| July Weather | 20°C (69°F) | 58 mm (2.3 inches) | 79% | very high |
| August Weather | 20°C (68°F) | 51 mm (2.0 inches) | 75% | very high |
| September Weather | 17°C (62°F) | 71 mm (2.8 inches) | 79% | high |
| October Weather | 12°C (55°F) | 91 mm (3.6 inches) | 86% | moderate |
| November Weather | 8°C (46°F) | 88 mm (3.5 inches) | 90% | moderate |
| December Weather | 6°C (43°F) | 144 mm (5.7 inches) | 92% | low |