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January Weather in Passage West, Ireland

Last updated: August 23, 2025

In January, the average temperature in Passage West, Ireland is a cool 8°C (46°F), with a minimum dipping to 1°C (33°F) and a maximum reaching 13°C (56°F). Expect 57 mm (2.2 in) of precipitation spread over about 10 days, alongside an average humidity of 83% that will keep the air feeling crisp and fresh.

January Temperature in Passage West

In January in Passage West, the average temperature is 8°C (46°F). Maximums can reach 13°C (56°F), while minimums can drop to as low as 1°C (33°F). Be prepared for cool weather and pack layers to stay comfortable during your travels.

January Weather in Passage West: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Passage West, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Passage West, January typically has an average temperature of 8°C (46°F), with highs reaching up to 13°C (56°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec464646495357616158545047
Data source: Temperature data for Passage West generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Passage West

In Passage West in January, the precipitation amount is 57 mm (2.2 in) over a span of 10 days.

January Precipitation Trends in Passage West

The chart displays monthly precipitation patterns in Passage West, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Passage West, January typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec57100806565525678679588106
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Passage West

In Passage West in January, humidity is 83%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that seeps into your bones, making even short outings feel quite uncomfortable and prompting travelers to bundle up and seek shelter more frequently.

January Average Humidity in Passage West

This chart illustrates the average monthly humidity levels in Passage West, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Passage West is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%85%84%84%84%85%85%84%85%86%84%83%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Passage West

In Passage West in January, 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.

Maximum UV Index Levels in Passage West for January

The chart shows the monthly maximum UV Index (UVI) for Passage West in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Passage West typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678875421
Data source: Passage West January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Passage West Compares to Other Months

Weather in Passage West varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Passage West, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Passage West, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)57 mm (2.2 inches)83%low
February Weather8°C (46°F)100 mm (3.9 inches)85%low
March Weather8°C (46°F)80 mm (3.2 inches)84%moderate
April Weather9°C (49°F)65 mm (2.6 inches)84%high
May Weather12°C (53°F)65 mm (2.5 inches)84%high
June Weather14°C (58°F)52 mm (2.0 inches)85%very high
July Weather16°C (62°F)56 mm (2.2 inches)85%very high
August Weather16°C (61°F)78 mm (3.1 inches)84%high
September Weather15°C (58°F)67 mm (2.6 inches)85%moderate
October Weather12°C (54°F)95 mm (3.7 inches)86%moderate
November Weather10°C (50°F)88 mm (3.5 inches)84%low
December Weather9°C (48°F)106 mm (4.2 inches)83%low

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