Last updated: August 23, 2025
In December, the average temperature in Kerlouan, France hovers around 10°C (51°F), making it a cool time of year. You can expect the temperature to range from a chilly 5°C (41°F) to a mild 14°C (58°F). Throughout the month, 157 mm (6.2 in) of precipitation falls over 21 days, contributing to an average humidity of 90%. Be prepared for a damp and brisk atmosphere as you explore this charming locale!
In December in Kerlouan, the average temperature is 10°C (51°F), with maximums reaching 14°C (58°F) and minimums dipping as low as 5°C (41°F). It's a pleasant time for travelers who enjoy mild weather and the chance to explore the local attractions comfortably.
In Kerlouan in December, the total precipitation amount is 157 mm (6.2 in), falling over a span of 21 days.
In Kerlouan in December, humidity is 90%. With an average temperature of 10°C (51°F), this humidity feels like you are wrapped in a damp blanket, making traveling quite uncomfortable and sticky, as the air hangs heavy around you, often leading to fatigue and a longing for cooler, drier conditions.
In Kerlouan 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 Kerlouan.
UV Risk Categories
Weather in Kerlouan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kerlouan, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 9°C (49°F) | 100 mm (3.9 inches) | 89% | low |
| February Weather | 9°C (49°F) | 101 mm (4.0 inches) | 88% | moderate |
| March Weather | 10°C (49°F) | 79 mm (3.1 inches) | 85% | moderate |
| April Weather | 10°C (51°F) | 40 mm (1.6 inches) | 84% | high |
| May Weather | 12°C (54°F) | 57 mm (2.3 inches) | 81% | very high |
| June Weather | 15°C (58°F) | 72 mm (2.9 inches) | 77% | very high |
| July Weather | 16°C (61°F) | 40 mm (1.6 inches) | 63% | very high |
| August Weather | 16°C (62°F) | 44 mm (1.7 inches) | 71% | very high |
| September Weather | 16°C (61°F) | 47 mm (1.8 inches) | 76% | high |
| October Weather | 14°C (58°F) | 125 mm (4.9 inches) | 89% | moderate |
| November Weather | 12°C (53°F) | 102 mm (4.0 inches) | 90% | low |
| December Weather | 10°C (51°F) | 157 mm (6.2 inches) | 90% | low |