Last updated: August 23, 2025
In Ballaghaderreen, Ireland, the average temperature in December hovers around 6°C (43°F), with a range that can dip to a chilly -4°C (25°F) and rise to a comfortable 13°C (55°F). Expect 110 mm (4.3 in) of precipitation spread over 18 days, contributing to an average humidity of a damp 89%. Prepare for a month where layers and an umbrella are essential!
In December in Ballaghaderreen, the average temperature is 6°C (43°F). The maximum can reach 13°C (55°F), while the minimum can be as low as -4°C (25°F). Be sure to pack layers and warm clothing if you plan to visit during this time.
In Ballaghaderreen in December, the precipitation amount is 110 mm (4.3 in) over the course of 18 days.
In Ballaghaderreen in December, humidity is 89%. With an average temperature of 6°C (43°F), this humidity feels like a chilly, damp embrace that can make outdoor activities uncomfortable and energy-draining, often leading travelers to seek shelter indoors or dress in layers to cope with the cold and moist air.
In Ballaghaderreen 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 Ballaghaderreen.
UV Risk Categories
Weather in Ballaghaderreen varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ballaghaderreen, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (42°F) | 80 mm (3.1 inches) | 88% | low |
| February Weather | 6°C (42°F) | 127 mm (5.0 inches) | 88% | low |
| March Weather | 6°C (44°F) | 108 mm (4.3 inches) | 87% | moderate |
| April Weather | 9°C (48°F) | 66 mm (2.6 inches) | 86% | moderate |
| May Weather | 11°C (53°F) | 87 mm (3.4 inches) | 83% | high |
| June Weather | 14°C (57°F) | 108 mm (4.3 inches) | 83% | very high |
| July Weather | 15°C (60°F) | 100 mm (3.9 inches) | 85% | very high |
| August Weather | 15°C (59°F) | 151 mm (5.9 inches) | 85% | high |
| September Weather | 13°C (55°F) | 94 mm (3.7 inches) | 88% | moderate |
| October Weather | 10°C (50°F) | 120 mm (4.7 inches) | 91% | moderate |
| November Weather | 7°C (45°F) | 106 mm (4.2 inches) | 92% | low |
| December Weather | 6°C (43°F) | 110 mm (4.3 inches) | 89% | low |