Last updated: August 23, 2025
In December, the average temperature in Ballybay, Ireland hovers around 6°C (43°F). Expect a chill, with minimums dipping to -3°C (26°F) and maximums reaching up to 13°C (56°F). This month also sees 93 mm (3.7 in) of precipitation spread over 14 days, accompanied by a high humidity level of 86%.
In December in Ballybay, the average temperature is 6°C (43°F). Maximum temperatures can reach 13°C (56°F), while minimums can drop as low as -3°C (26°F). It's advisable to pack layers to stay comfortable while exploring.
In Ballybay, in December, the precipitation amount is 93 mm (3.7 in) over the course of 14 days.
In Ballybay in December humidity is 86%. With an average temperature of 6°C (43°F), this humidity feels like a chilling blanket enveloping you, making outdoor exploration feel damp and uncomfortable.
In Ballybay 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 Ballybay.
UV Risk Categories
Weather in Ballybay varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ballybay, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (42°F) | 64 mm (2.5 inches) | 87% | low |
| February Weather | 6°C (42°F) | 97 mm (3.8 inches) | 86% | low |
| March Weather | 6°C (44°F) | 87 mm (3.4 inches) | 86% | moderate |
| April Weather | 8°C (47°F) | 51 mm (2.0 inches) | 85% | moderate |
| May Weather | 11°C (52°F) | 70 mm (2.8 inches) | 82% | high |
| June Weather | 14°C (57°F) | 88 mm (3.5 inches) | 84% | very high |
| July Weather | 15°C (60°F) | 82 mm (3.2 inches) | 86% | very high |
| August Weather | 15°C (59°F) | 126 mm (5.0 inches) | 86% | high |
| September Weather | 13°C (55°F) | 74 mm (2.9 inches) | 88% | moderate |
| October Weather | 10°C (50°F) | 87 mm (3.4 inches) | 89% | moderate |
| November Weather | 7°C (45°F) | 86 mm (3.4 inches) | 90% | low |
| December Weather | 6°C (43°F) | 93 mm (3.7 inches) | 86% | low |