Last updated: August 23, 2025
In December, the average temperature in Giou-de-Mamou, France hovers around 4°C (39°F), with a minimum dipping to -12°C (10°F) and a maximum reaching 14°C (58°F). Expect 220 mm (8.7 in) of precipitation spread across 18 days, contributing to a high average humidity of 92%. Prepare for a chilly and damp month!
In December in Giou-de-Mamou, the average temperature is 4°C (39°F). The maximum can reach 14°C (58°F), and the minimum can be as low as -12°C (10°F). Travelers should be prepared for chilly conditions but may experience some mild days, so layering is essential.
In Giou-de-Mamou in December, the precipitation amount is 220 mm (8.7 in) during a span of 18 days.
In Giou-de-Mamou in December humidity is 92%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel feel burdensome as you navigate through the thick, muggy air.
In Giou-de-Mamou 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 Giou-de-Mamou, you can visit Hourly UV Index in Giou-de-Mamou.
UV Risk Categories
Weather in Giou-de-Mamou varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Giou-de-Mamou, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 129 mm (5.1 inches) | 90% | low |
| February Weather | 4°C (40°F) | 102 mm (4.0 inches) | 87% | moderate |
| March Weather | 6°C (43°F) | 130 mm (5.1 inches) | 85% | high |
| April Weather | 9°C (48°F) | 80 mm (3.1 inches) | 84% | high |
| May Weather | 12°C (54°F) | 149 mm (5.9 inches) | 84% | very high |
| June Weather | 16°C (62°F) | 137 mm (5.4 inches) | 82% | very high |
| July Weather | 18°C (65°F) | 85 mm (3.3 inches) | 79% | very high |
| August Weather | 18°C (65°F) | 69 mm (2.7 inches) | 75% | very high |
| September Weather | 15°C (59°F) | 85 mm (3.4 inches) | 79% | high |
| October Weather | 11°C (51°F) | 98 mm (3.9 inches) | 86% | moderate |
| November Weather | 6°C (43°F) | 124 mm (4.9 inches) | 90% | moderate |
| December Weather | 4°C (39°F) | 220 mm (8.7 inches) | 92% | low |