Last updated: August 23, 2025
In December, the average temperature in Grosley-sur-Risle, France hovers around 6°C (43°F). Expect a chill, with minimums dropping to -4°C (25°F) and highs peaking at 15°C (59°F). Rainfall is quite prominent, totaling 95 mm (3.7 in) over 17 days, coupled with a high average humidity of 93%. Be prepared for a damp and cool experience!
In December in Grosley-sur-Risle, the average temperature hovers around 6°C (43°F), with maximums reaching up to 15°C (59°F) and minimums dipping as low as -4°C (25°F). Be prepared for chilly weather during your travels!
In Grosley-sur-Risle in December, the total precipitation amount is 95 mm (3.7 in) spread over 17 days.
In Grosley-sur-Risle in December, humidity is 93%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making travel particularly uncomfortable and the air feel heavy, as though every step is met with resistance.
In Grosley-sur-Risle 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 Grosley-sur-Risle.
UV Risk Categories
Weather in Grosley-sur-Risle varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Grosley-sur-Risle, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 53 mm (2.1 inches) | 91% | low |
| February Weather | 6°C (43°F) | 64 mm (2.5 inches) | 89% | moderate |
| March Weather | 8°C (46°F) | 66 mm (2.6 inches) | 85% | moderate |
| April Weather | 10°C (51°F) | 39 mm (1.6 inches) | 84% | high |
| May Weather | 13°C (56°F) | 88 mm (3.5 inches) | 82% | very high |
| June Weather | 17°C (63°F) | 96 mm (3.8 inches) | 80% | very high |
| July Weather | 19°C (66°F) | 47 mm (1.8 inches) | 73% | very high |
| August Weather | 18°C (65°F) | 64 mm (2.5 inches) | 68% | very high |
| September Weather | 16°C (60°F) | 47 mm (1.9 inches) | 76% | high |
| October Weather | 12°C (54°F) | 71 mm (2.8 inches) | 88% | moderate |
| November Weather | 8°C (46°F) | 67 mm (2.6 inches) | 92% | low |
| December Weather | 6°C (43°F) | 95 mm (3.7 inches) | 93% | low |