Last updated: August 23, 2025
In Cill Fhionain, Ireland, the average temperature in December hovers around 7°C (44°F), with a chilly minimum of -3°C (27°F) and a pleasant maximum of 14°C (57°F). Expect a fair amount of rainfall, totaling 108 mm (4.3 in) over 17 days, and don't forget your umbrella! The atmosphere can be quite humid, with an average humidity level of 89%.
In December in Cill Fhionain, the average temperature is 7°C (44°F). The maximum can reach 14°C (57°F), and the minimum can be as low as -3°C (27°F). Be sure to pack both warm and light layers to stay comfortable during your travels.
In Cill Fhionain in December, the total precipitation amount is 108 mm (4.3 in) over the course of 17 days.
In Cill Fhionain in December humidity is 89%. With an average temperature of 7°C (44°F), this humidity feels like a dense fog enveloping you, making every step sticky and cumbersome, and presenting a challenge for travelers who may find it hard to stay dry and comfortable while exploring.
In Cill Fhionain 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 Cill Fhionain.
UV Risk Categories
Weather in Cill Fhionain varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Cill Fhionain, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (42°F) | 59 mm (2.3 inches) | 88% | low |
| February Weather | 6°C (44°F) | 102 mm (4.0 inches) | 88% | low |
| March Weather | 6°C (44°F) | 90 mm (3.5 inches) | 87% | moderate |
| April Weather | 9°C (48°F) | 67 mm (2.7 inches) | 86% | moderate |
| May Weather | 11°C (52°F) | 73 mm (2.9 inches) | 83% | high |
| June Weather | 14°C (57°F) | 63 mm (2.5 inches) | 83% | very high |
| July Weather | 16°C (60°F) | 69 mm (2.7 inches) | 85% | very high |
| August Weather | 15°C (59°F) | 98 mm (3.9 inches) | 85% | high |
| September Weather | 13°C (56°F) | 75 mm (3.0 inches) | 88% | moderate |
| October Weather | 10°C (51°F) | 96 mm (3.8 inches) | 91% | moderate |
| November Weather | 8°C (46°F) | 82 mm (3.2 inches) | 92% | low |
| December Weather | 7°C (44°F) | 108 mm (4.3 inches) | 89% | low |