nomadseason

January Weather in Holycross, Ireland

Last updated: August 23, 2025

In January, the average temperature in Holycross, Ireland hovers around 5°C (42°F), with daytime highs reaching up to 13°C (56°F) and nighttime lows dipping to a brisk -6°C (22°F). Expect about 56 mm (2.2 in) of precipitation spread across 11 days, contributing to an average humidity of a moist 88%. Stay prepared for a chilly yet intriguing atmosphere!

January Temperature in Holycross

In January in Holycross, the average temperature is 5°C (42°F). The maximum can reach 13°C (56°F) and the minimum can be as low as -6°C (22°F). Be prepared for chilly weather and pack accordingly when traveling during this time.

January Weather in Holycross: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Holycross, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Holycross, January typically has an average temperature of 5°C (42°F), with highs reaching up to 13°C (56°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec424343475257605955504543
Data source: Temperature data for Holycross generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Holycross

In Holycross in January, the precipitation amount is 56 mm (2.2 in) over the course of 11 days.

January Precipitation Trends in Holycross

The chart displays monthly precipitation patterns in Holycross, 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 Holycross, January typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec56100875763677195648984107
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Holycross

In Holycross in January humidity is 88%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less appealing and leading you to seek warmth indoors instead.

January Average Humidity in Holycross

This chart illustrates the average monthly humidity levels in Holycross, 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 Holycross is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%86%83%83%85%85%88%91%92%89%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Holycross

In Holycross 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 Holycross.

Maximum UV Index Levels in Holycross for January

The chart shows the monthly maximum UV Index (UVI) for Holycross 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 Holycross typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Holycross 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 Holycross Compares to Other Months

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

This table compares monthly weather conditions in Holycross, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)56 mm (2.2 inches)88%low
February Weather6°C (43°F)100 mm (3.9 inches)88%low
March Weather6°C (44°F)87 mm (3.4 inches)87%moderate
April Weather8°C (47°F)57 mm (2.2 inches)86%moderate
May Weather11°C (52°F)63 mm (2.5 inches)83%high
June Weather14°C (57°F)67 mm (2.6 inches)83%very high
July Weather16°C (60°F)71 mm (2.8 inches)85%very high
August Weather15°C (59°F)95 mm (3.7 inches)85%high
September Weather13°C (56°F)64 mm (2.5 inches)88%moderate
October Weather10°C (50°F)89 mm (3.5 inches)91%moderate
November Weather7°C (45°F)84 mm (3.3 inches)92%low
December Weather6°C (43°F)107 mm (4.2 inches)89%low

Compare Holycross's Climate with Cities Worldwide