Last updated: August 23, 2025
In Athy, Ireland, the average temperature in December hovers around 6°C (43°F). Expect chilly days with minimums dropping to -6°C (21°F), while the thermometer can rise to a comfortable 14°C (57°F). During this month, 97 mm (3.8 in) of precipitation usually graces the region over about 16 days, contributing to an average humidity level of 84%.
In December in Athy, the average temperature is 6°C (43°F). The maximum can reach 14°C (57°F), and the minimum can be as low as -6°C (21°F). Be sure to pack layers and prepare for a mix of chilly and mild weather during your travels.
In Athy in December, the total precipitation amount is 97 mm (3.8 in) over the course of 16 days.
In Athy in December, humidity is 84%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor excursions uncomfortable and prompting travelers to seek refuge indoors or find warm, sheltered spots to enjoy their surroundings.
In Athy 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 Athy.
UV Risk Categories
Weather in Athy varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Athy, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 5°C (42°F) | 56 mm (2.2 inches) | 85% | low |
February Weather | 6°C (43°F) | 87 mm (3.4 inches) | 86% | low |
March Weather | 7°C (44°F) | 81 mm (3.2 inches) | 86% | moderate |
April Weather | 8°C (47°F) | 52 mm (2.0 inches) | 85% | moderate |
May Weather | 11°C (53°F) | 67 mm (2.6 inches) | 83% | high |
June Weather | 14°C (58°F) | 68 mm (2.7 inches) | 85% | very high |
July Weather | 16°C (61°F) | 69 mm (2.7 inches) | 86% | very high |
August Weather | 15°C (59°F) | 93 mm (3.6 inches) | 85% | high |
September Weather | 13°C (56°F) | 65 mm (2.6 inches) | 86% | moderate |
October Weather | 10°C (51°F) | 88 mm (3.5 inches) | 87% | moderate |
November Weather | 7°C (46°F) | 86 mm (3.4 inches) | 86% | low |
December Weather | 6°C (43°F) | 97 mm (3.8 inches) | 84% | low |