Last updated: August 23, 2025
In December, the average temperature in Passage West, Ireland hovers around 9°C (48°F). However, temperatures can fluctuate, with a minimum of 1°C (34°F) and a maximum reaching up to 14°C (57°F). Expect 106 mm (4.2 in) of precipitation spread over 17 days, contributing to an average humidity of 83%. Stay prepared for a mix of cool and wet weather!
In December in Passage West, the average temperature is 9°C (48°F). The maximum can reach 14°C (57°F), while the minimum can be as low as 1°C (34°F). This weather makes Passage West a perfect destination for travelers looking to enjoy crisp, cool days filled with outdoor activities.
In Passage West in December, the precipitation amount is 106 mm (4.2 in) spread over 17 days.
In Passage West in December humidity is 83%. With an average temperature of 9°C (48°F), this humidity feels like an enveloping blanket, making outdoor activities quite uncomfortable and encouraging travelers to seek shelter or shade frequently.
In Passage West 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 Passage West.
UV Risk Categories
Weather in Passage West varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Passage West, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (46°F) | 57 mm (2.2 inches) | 83% | low |
| February Weather | 8°C (46°F) | 100 mm (3.9 inches) | 85% | low |
| March Weather | 8°C (46°F) | 80 mm (3.2 inches) | 84% | moderate |
| April Weather | 9°C (49°F) | 65 mm (2.6 inches) | 84% | high |
| May Weather | 12°C (53°F) | 65 mm (2.5 inches) | 84% | high |
| June Weather | 14°C (58°F) | 52 mm (2.0 inches) | 85% | very high |
| July Weather | 16°C (62°F) | 56 mm (2.2 inches) | 85% | very high |
| August Weather | 16°C (61°F) | 78 mm (3.1 inches) | 84% | high |
| September Weather | 15°C (58°F) | 67 mm (2.6 inches) | 85% | moderate |
| October Weather | 12°C (54°F) | 95 mm (3.7 inches) | 86% | moderate |
| November Weather | 10°C (50°F) | 88 mm (3.5 inches) | 84% | low |
| December Weather | 9°C (48°F) | 106 mm (4.2 inches) | 83% | low |