Last updated: August 27, 2025
In December, the average temperature in Amlwch, United Kingdom hovers around 8°C (47°F). You can expect a minimum temperature of 3°C (38°F) and a maximum of 13°C (56°F). The region experiences significant moisture, with an average precipitation of 148 mm (5.8 in) spread over 21 days, resulting in a high average humidity level of 89%.
In December in Amlwch, the average temperature is 8°C (47°F), with maximums reaching 13°C (56°F) and minimums dropping to as low as 3°C (38°F). It's advisable to pack layers and a warm jacket for your travels during this cool period.
In Amlwch in December, the total precipitation amount is 148 mm (5.8 in) spread over 21 days.
In Amlwch in December humidity is 89%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less enjoyable and prompting frequent breaks indoors to warm up.
In Amlwch 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 Amlwch.
UV Risk Categories
Weather in Amlwch varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Amlwch, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 7°C (45°F) | 91 mm (3.6 inches) | 89% | low |
| February Weather | 7°C (45°F) | 102 mm (4.0 inches) | 88% | low |
| March Weather | 7°C (45°F) | 95 mm (3.7 inches) | 86% | moderate |
| April Weather | 8°C (48°F) | 43 mm (1.7 inches) | 84% | moderate |
| May Weather | 11°C (52°F) | 51 mm (2.0 inches) | 79% | high |
| June Weather | 13°C (56°F) | 81 mm (3.2 inches) | 81% | very high |
| July Weather | 15°C (60°F) | 75 mm (2.9 inches) | 78% | very high |
| August Weather | 16°C (60°F) | 93 mm (3.6 inches) | 79% | high |
| September Weather | 15°C (59°F) | 109 mm (4.3 inches) | 85% | moderate |
| October Weather | 13°C (55°F) | 146 mm (5.8 inches) | 90% | moderate |
| November Weather | 10°C (50°F) | 138 mm (5.4 inches) | 91% | low |
| December Weather | 8°C (47°F) | 148 mm (5.8 inches) | 89% | low |